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[XFS] call common xfs vnode-level helpers directly and remove vnode operations 

SGI-PV: 969608
SGI-Modid: xfs-linux-melb:xfs-kern:29493a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Christoph Hellwig 2007-08-29 10:58:01 +10:00 committed by Tim Shimmin
parent 993386c19a
commit 739bfb2a7d
27 changed files with 188 additions and 866 deletions
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1
fs/xfs/Makefile-linux-2.6
View File

@ -89,7 +89,6 @@ xfs-y += xfs_alloc.o \
xfs_utils.o \
xfs_vfsops.o \
xfs_vnodeops.o \
xfs_vnodeops_bhv.o \
xfs_rw.o \
xfs_dmops.o \
xfs_qmops.o

25
fs/xfs/linux-2.6/xfs_aops.c
View File

@ -37,6 +37,7 @@
#include "xfs_error.h"
#include "xfs_rw.h"
#include "xfs_iomap.h"
#include "xfs_vnodeops.h"
#include <linux/mpage.h>
#include <linux/pagevec.h>
#include <linux/writeback.h>
@ -232,7 +233,8 @@ xfs_end_bio_unwritten(
size_t size = ioend->io_size;
if (likely(!ioend->io_error)) {
bhv_vop_bmap(vp, offset, size, BMAPI_UNWRITTEN, NULL, NULL);
xfs_bmap(xfs_vtoi(vp), offset, size,
BMAPI_UNWRITTEN, NULL, NULL);
xfs_setfilesize(ioend);
}
xfs_destroy_ioend(ioend);
@ -305,7 +307,8 @@ xfs_map_blocks(
bhv_vnode_t *vp = vn_from_inode(inode);
int error, nmaps = 1;
error = bhv_vop_bmap(vp, offset, count, flags, mapp, &nmaps);
error = xfs_bmap(xfs_vtoi(vp), offset, count,
flags, mapp, &nmaps);
if (!error && (flags & (BMAPI_WRITE|BMAPI_ALLOCATE)))
VMODIFY(vp);
return -error;
@ -1323,7 +1326,6 @@ __xfs_get_blocks(
int direct,
bmapi_flags_t flags)
{
bhv_vnode_t *vp = vn_from_inode(inode);
xfs_iomap_t iomap;
xfs_off_t offset;
ssize_t size;
@ -1333,7 +1335,7 @@ __xfs_get_blocks(
offset = (xfs_off_t)iblock << inode->i_blkbits;
ASSERT(bh_result->b_size >= (1 << inode->i_blkbits));
size = bh_result->b_size;
error = bhv_vop_bmap(vp, offset, size,
error = xfs_bmap(XFS_I(inode), offset, size,
create ? flags : BMAPI_READ, &iomap, &niomap);
if (error)
return -error;
@ -1481,13 +1483,13 @@ xfs_vm_direct_IO(
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
bhv_vnode_t *vp = vn_from_inode(inode);
xfs_iomap_t iomap;
int maps = 1;
int error;
ssize_t ret;
error = bhv_vop_bmap(vp, offset, 0, BMAPI_DEVICE, &iomap, &maps);
error = xfs_bmap(XFS_I(inode), offset, 0,
BMAPI_DEVICE, &iomap, &maps);
if (error)
return -error;
@ -1528,12 +1530,13 @@ xfs_vm_bmap(
sector_t block)
{
struct inode *inode = (struct inode *)mapping->host;
bhv_vnode_t *vp = vn_from_inode(inode);
struct xfs_inode *ip = XFS_I(inode);
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
bhv_vop_rwlock(vp, VRWLOCK_READ);
bhv_vop_flush_pages(vp, (xfs_off_t)0, -1, 0, FI_REMAPF);
bhv_vop_rwunlock(vp, VRWLOCK_READ);
vn_trace_entry(vn_from_inode(inode), __FUNCTION__,
(inst_t *)__return_address);
xfs_rwlock(ip, VRWLOCK_READ);
xfs_flush_pages(ip, (xfs_off_t)0, -1, 0, FI_REMAPF);
xfs_rwunlock(ip, VRWLOCK_READ);
return generic_block_bmap(mapping, block, xfs_get_blocks);
}

8
fs/xfs/linux-2.6/xfs_export.c
View File

@ -25,6 +25,9 @@
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_export.h"
#include "xfs_vnodeops.h"
#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
static struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
@ -161,12 +164,11 @@ xfs_fs_get_parent(
struct dentry *child)
{
int error;
bhv_vnode_t *vp, *cvp;
bhv_vnode_t *cvp;
struct dentry *parent;
cvp = NULL;
vp = vn_from_inode(child->d_inode);
error = bhv_vop_lookup(vp, &dotdot, &cvp, 0, NULL, NULL);
error = xfs_lookup(XFS_I(child->d_inode), &dotdot, &cvp);
if (unlikely(error))
return ERR_PTR(-error);

49
fs/xfs/linux-2.6/xfs_file.c
View File

@ -37,6 +37,7 @@
#include "xfs_error.h"
#include "xfs_rw.h"
#include "xfs_ioctl32.h"
#include "xfs_vnodeops.h"
#include <linux/dcache.h>
#include <linux/smp_lock.h>
@ -55,13 +56,12 @@ __xfs_file_read(
loff_t pos)
{
struct file *file = iocb->ki_filp;
bhv_vnode_t *vp = vn_from_inode(file->f_path.dentry->d_inode);
BUG_ON(iocb->ki_pos != pos);
if (unlikely(file->f_flags & O_DIRECT))
ioflags |= IO_ISDIRECT;
return bhv_vop_read(vp, iocb, iov, nr_segs, &iocb->ki_pos,
ioflags, NULL);
return xfs_read(XFS_I(file->f_path.dentry->d_inode), iocb, iov,
nr_segs, &iocb->ki_pos, ioflags);
}
STATIC ssize_t
@ -93,14 +93,12 @@ __xfs_file_write(
loff_t pos)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
bhv_vnode_t *vp = vn_from_inode(inode);
BUG_ON(iocb->ki_pos != pos);
if (unlikely(file->f_flags & O_DIRECT))
ioflags |= IO_ISDIRECT;
return bhv_vop_write(vp, iocb, iov, nr_segs, &iocb->ki_pos,
ioflags, NULL);
return xfs_write(XFS_I(file->f_mapping->host), iocb, iov, nr_segs,
&iocb->ki_pos, ioflags);
}
STATIC ssize_t
@ -131,8 +129,8 @@ xfs_file_splice_read(
size_t len,
unsigned int flags)
{
return bhv_vop_splice_read(vn_from_inode(infilp->f_path.dentry->d_inode),
infilp, ppos, pipe, len, flags, 0, NULL);
return xfs_splice_read(XFS_I(infilp->f_path.dentry->d_inode),
infilp, ppos, pipe, len, flags, 0);
}
STATIC ssize_t
@ -143,9 +141,8 @@ xfs_file_splice_read_invis(
size_t len,
unsigned int flags)
{
return bhv_vop_splice_read(vn_from_inode(infilp->f_path.dentry->d_inode),
infilp, ppos, pipe, len, flags, IO_INVIS,
NULL);
return xfs_splice_read(XFS_I(infilp->f_path.dentry->d_inode),
infilp, ppos, pipe, len, flags, IO_INVIS);
}
STATIC ssize_t
@ -156,8 +153,8 @@ xfs_file_splice_write(
size_t len,
unsigned int flags)
{
return bhv_vop_splice_write(vn_from_inode(outfilp->f_path.dentry->d_inode),
pipe, outfilp, ppos, len, flags, 0, NULL);
return xfs_splice_write(XFS_I(outfilp->f_path.dentry->d_inode),
pipe, outfilp, ppos, len, flags, 0);
}
STATIC ssize_t
@ -168,9 +165,8 @@ xfs_file_splice_write_invis(
size_t len,
unsigned int flags)
{
return bhv_vop_splice_write(vn_from_inode(outfilp->f_path.dentry->d_inode),
pipe, outfilp, ppos, len, flags, IO_INVIS,
NULL);
return xfs_splice_write(XFS_I(outfilp->f_path.dentry->d_inode),
pipe, outfilp, ppos, len, flags, IO_INVIS);
}
STATIC int
@ -180,7 +176,7 @@ xfs_file_open(
{
if (!(filp->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
return -EFBIG;
return -bhv_vop_open(vn_from_inode(inode), NULL);
return -xfs_open(XFS_I(inode));
}
STATIC int
@ -188,11 +184,7 @@ xfs_file_release(
struct inode *inode,
struct file *filp)
{
bhv_vnode_t *vp = vn_from_inode(inode);
if (vp)
return -bhv_vop_release(vp);
return 0;
return -xfs_release(XFS_I(inode));
}
STATIC int
@ -208,7 +200,8 @@ xfs_file_fsync(
flags |= FSYNC_DATA;
if (VN_TRUNC(vp))
VUNTRUNCATE(vp);
return -bhv_vop_fsync(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1);
return -xfs_fsync(XFS_I(dentry->d_inode), flags,
(xfs_off_t)0, (xfs_off_t)-1);
}
#ifdef CONFIG_XFS_DMAPI
@ -234,7 +227,7 @@ xfs_file_readdir(
filldir_t filldir)
{
struct inode *inode = filp->f_path.dentry->d_inode;
bhv_vnode_t *vp = vn_from_inode(inode);
xfs_inode_t *ip = XFS_I(inode);
int error;
size_t bufsize;
@ -252,7 +245,7 @@ xfs_file_readdir(
*/
bufsize = (size_t)min_t(loff_t, PAGE_SIZE, inode->i_size);
error = bhv_vop_readdir(vp, dirent, bufsize,
error = xfs_readdir(ip, dirent, bufsize,
(xfs_off_t *)&filp->f_pos, filldir);
if (error)
return -error;
@ -286,7 +279,7 @@ xfs_file_ioctl(
struct inode *inode = filp->f_path.dentry->d_inode;
bhv_vnode_t *vp = vn_from_inode(inode);
error = bhv_vop_ioctl(vp, inode, filp, 0, cmd, (void __user *)p);
error = xfs_ioctl(XFS_I(inode), filp, 0, cmd, (void __user *)p);
VMODIFY(vp);
/* NOTE: some of the ioctl's return positive #'s as a
@ -308,7 +301,7 @@ xfs_file_ioctl_invis(
struct inode *inode = filp->f_path.dentry->d_inode;
bhv_vnode_t *vp = vn_from_inode(inode);
error = bhv_vop_ioctl(vp, inode, filp, IO_INVIS, cmd, (void __user *)p);
error = xfs_ioctl(XFS_I(inode), filp, IO_INVIS, cmd, (void __user *)p);
VMODIFY(vp);
/* NOTE: some of the ioctl's return positive #'s as a

40
fs/xfs/linux-2.6/xfs_ioctl.c
View File

@ -413,7 +413,7 @@ xfs_readlink_by_handle(
if (!link)
goto out_iput;
error = -bhv_vop_readlink(vp, link);
error = -xfs_readlink(XFS_I(inode), link);
if (error)
goto out_kfree;
error = do_readlink(hreq.ohandle, olen, link);
@ -497,8 +497,8 @@ xfs_attrlist_by_handle(
goto out_vn_rele;
cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
error = bhv_vop_attr_list(vp, kbuf, al_hreq.buflen, al_hreq.flags,
cursor, NULL);
error = xfs_attr_list(XFS_I(inode), kbuf, al_hreq.buflen,
al_hreq.flags, cursor);
if (error)
goto out_kfree;
@ -515,7 +515,7 @@ xfs_attrlist_by_handle(
STATIC int
xfs_attrmulti_attr_get(
bhv_vnode_t *vp,
struct inode *inode,
char *name,
char __user *ubuf,
__uint32_t *len,
@ -530,7 +530,7 @@ xfs_attrmulti_attr_get(
if (!kbuf)
return ENOMEM;
error = bhv_vop_attr_get(vp, name, kbuf, len, flags, NULL);
error = xfs_attr_get(XFS_I(inode), name, kbuf, len, flags, NULL);
if (error)
goto out_kfree;
@ -544,7 +544,7 @@ xfs_attrmulti_attr_get(
STATIC int
xfs_attrmulti_attr_set(
bhv_vnode_t *vp,
struct inode *inode,
char *name,
const char __user *ubuf,
__uint32_t len,
@ -553,9 +553,9 @@ xfs_attrmulti_attr_set(
char *kbuf;
int error = EFAULT;
if (IS_RDONLY(&vp->v_inode))
if (IS_RDONLY(inode))
return -EROFS;
if (IS_IMMUTABLE(&vp->v_inode) || IS_APPEND(&vp->v_inode))
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return EPERM;
if (len > XATTR_SIZE_MAX)
return EINVAL;
@ -567,7 +567,7 @@ xfs_attrmulti_attr_set(
if (copy_from_user(kbuf, ubuf, len))
goto out_kfree;
error = bhv_vop_attr_set(vp, name, kbuf, len, flags, NULL);
error = xfs_attr_set(XFS_I(inode), name, kbuf, len, flags);
out_kfree:
kfree(kbuf);
@ -576,15 +576,15 @@ xfs_attrmulti_attr_set(
STATIC int
xfs_attrmulti_attr_remove(
bhv_vnode_t *vp,
struct inode *inode,
char *name,
__uint32_t flags)
{
if (IS_RDONLY(&vp->v_inode))
if (IS_RDONLY(inode))
return -EROFS;
if (IS_IMMUTABLE(&vp->v_inode) || IS_APPEND(&vp->v_inode))
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return EPERM;
return bhv_vop_attr_remove(vp, name, flags, NULL);
return xfs_attr_remove(XFS_I(inode), name, flags);
}
STATIC int
@ -640,17 +640,17 @@ xfs_attrmulti_by_handle(
switch (ops[i].am_opcode) {
case ATTR_OP_GET:
ops[i].am_error = xfs_attrmulti_attr_get(vp,
ops[i].am_error = xfs_attrmulti_attr_get(inode,
attr_name, ops[i].am_attrvalue,
&ops[i].am_length, ops[i].am_flags);
break;
case ATTR_OP_SET:
ops[i].am_error = xfs_attrmulti_attr_set(vp,
ops[i].am_error = xfs_attrmulti_attr_set(inode,
attr_name, ops[i].am_attrvalue,
ops[i].am_length, ops[i].am_flags);
break;
case ATTR_OP_REMOVE:
ops[i].am_error = xfs_attrmulti_attr_remove(vp,
ops[i].am_error = xfs_attrmulti_attr_remove(inode,
attr_name, ops[i].am_flags);
break;
default:
@ -1182,7 +1182,7 @@ xfs_ioc_xattr(
case XFS_IOC_FSGETXATTR: {
vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
XFS_AT_NEXTENTS | XFS_AT_PROJID;
error = bhv_vop_getattr(vp, vattr, 0, NULL);
error = xfs_getattr(ip, vattr, 0);
if (unlikely(error)) {
error = -error;
break;
@ -1215,7 +1215,7 @@ xfs_ioc_xattr(
vattr->va_extsize = fa.fsx_extsize;
vattr->va_projid = fa.fsx_projid;
error = bhv_vop_setattr(vp, vattr, attr_flags, NULL);
error = xfs_setattr(ip, vattr, attr_flags, NULL);
if (likely(!error))
__vn_revalidate(vp, vattr); /* update flags */
error = -error;
@ -1225,7 +1225,7 @@ xfs_ioc_xattr(
case XFS_IOC_FSGETXATTRA: {
vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
XFS_AT_ANEXTENTS | XFS_AT_PROJID;
error = bhv_vop_getattr(vp, vattr, 0, NULL);
error = xfs_getattr(ip, vattr, 0);
if (unlikely(error)) {
error = -error;
break;
@ -1271,7 +1271,7 @@ xfs_ioc_xattr(
vattr->va_xflags = xfs_merge_ioc_xflags(flags,
xfs_ip2xflags(ip));
error = bhv_vop_setattr(vp, vattr, attr_flags, NULL);
error = xfs_setattr(ip, vattr, attr_flags, NULL);
if (likely(!error))
__vn_revalidate(vp, vattr); /* update flags */
error = -error;

5
fs/xfs/linux-2.6/xfs_ioctl32.c
View File

@ -43,6 +43,7 @@
#include "xfs_itable.h"
#include "xfs_error.h"
#include "xfs_dfrag.h"
#include "xfs_vnodeops.h"
#define _NATIVE_IOC(cmd, type) \
_IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type))
@ -443,7 +444,7 @@ xfs_compat_ioctl(
case XFS_IOC_FSBULKSTAT_SINGLE_32:
case XFS_IOC_FSINUMBERS_32:
cmd = _NATIVE_IOC(cmd, struct xfs_fsop_bulkreq);
return xfs_ioc_bulkstat_compat(XFS_BHVTOI(VNHEAD(vp))->i_mount,
return xfs_ioc_bulkstat_compat(XFS_I(inode)->i_mount,
cmd, (void __user*)arg);
case XFS_IOC_FD_TO_HANDLE_32:
case XFS_IOC_PATH_TO_HANDLE_32:
@ -457,7 +458,7 @@ xfs_compat_ioctl(
return -ENOIOCTLCMD;
}
error = bhv_vop_ioctl(vp, inode, file, mode, cmd, (void __user *)arg);
error = xfs_ioctl(XFS_I(inode), file, mode, cmd, (void __user *)arg);
VMODIFY(vp);
return error;

77
fs/xfs/linux-2.6/xfs_iops.c
View File

@ -46,28 +46,13 @@
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_vnodeops.h"
#include <linux/capability.h>
#include <linux/xattr.h>
#include <linux/namei.h>
#include <linux/security.h>
/*
* Get a XFS inode from a given vnode.
*/
xfs_inode_t *
xfs_vtoi(
bhv_vnode_t *vp)
{
bhv_desc_t *bdp;
bdp = bhv_lookup_range(VN_BHV_HEAD(vp),
VNODE_POSITION_XFS, VNODE_POSITION_XFS);
if (unlikely(bdp == NULL))
return NULL;
return XFS_BHVTOI(bdp);
}
/*
* Bring the atime in the XFS inode uptodate.
* Used before logging the inode to disk or when the Linux inode goes away.
@ -199,7 +184,7 @@ xfs_validate_fields(
bhv_vattr_t *vattr)
{
vattr->va_mask = XFS_AT_NLINK|XFS_AT_SIZE|XFS_AT_NBLOCKS;
if (!bhv_vop_getattr(vn_from_inode(ip), vattr, ATTR_LAZY, NULL)) {
if (!xfs_getattr(XFS_I(ip), vattr, ATTR_LAZY)) {
ip->i_nlink = vattr->va_nlink;
ip->i_blocks = vattr->va_nblocks;
@ -233,7 +218,8 @@ xfs_init_security(
return -error;
}
error = bhv_vop_attr_set(vp, name, value, length, ATTR_SECURE, NULL);
error = xfs_attr_set(XFS_I(ip), name, value,
length, ATTR_SECURE);
if (!error)
VMODIFY(vp);
@ -256,7 +242,7 @@ xfs_has_fs_struct(struct task_struct *task)
STATIC void
xfs_cleanup_inode(
bhv_vnode_t *dvp,
struct inode *dir,
bhv_vnode_t *vp,
struct dentry *dentry,
int mode)
@ -272,9 +258,9 @@ xfs_cleanup_inode(
teardown.d_name = dentry->d_name;
if (S_ISDIR(mode))
bhv_vop_rmdir(dvp, &teardown, NULL);
xfs_rmdir(XFS_I(dir), &teardown);
else
bhv_vop_remove(dvp, &teardown, NULL);
xfs_remove(XFS_I(dir), &teardown);
VN_RELE(vp);
}
@ -321,10 +307,10 @@ xfs_vn_mknod(
vattr.va_mask |= XFS_AT_RDEV;
/*FALLTHROUGH*/
case S_IFREG:
error = bhv_vop_create(dvp, dentry, &vattr, &vp, NULL);
error = xfs_create(XFS_I(dir), dentry, &vattr, &vp, NULL);
break;
case S_IFDIR:
error = bhv_vop_mkdir(dvp, dentry, &vattr, &vp, NULL);
error = xfs_mkdir(XFS_I(dir), dentry, &vattr, &vp, NULL);
break;
default:
error = EINVAL;
@ -334,7 +320,7 @@ xfs_vn_mknod(
if (unlikely(!error)) {
error = xfs_init_security(vp, dir);
if (error)
xfs_cleanup_inode(dvp, vp, dentry, mode);
xfs_cleanup_inode(dir, vp, dentry, mode);
}
if (unlikely(default_acl)) {
@ -343,7 +329,7 @@ xfs_vn_mknod(
if (!error)
VMODIFY(vp);
else
xfs_cleanup_inode(dvp, vp, dentry, mode);
xfs_cleanup_inode(dir, vp, dentry, mode);
}
_ACL_FREE(default_acl);
}
@ -387,13 +373,13 @@ xfs_vn_lookup(
struct dentry *dentry,
struct nameidata *nd)
{
bhv_vnode_t *vp = vn_from_inode(dir), *cvp;
bhv_vnode_t *cvp;
int error;
if (dentry->d_name.len >= MAXNAMELEN)
return ERR_PTR(-ENAMETOOLONG);
error = bhv_vop_lookup(vp, dentry, &cvp, 0, NULL, NULL);
error = xfs_lookup(XFS_I(dir), dentry, &cvp);
if (unlikely(error)) {
if (unlikely(error != ENOENT))
return ERR_PTR(-error);
@ -411,21 +397,19 @@ xfs_vn_link(
struct dentry *dentry)
{
struct inode *ip; /* inode of guy being linked to */
bhv_vnode_t *tdvp; /* target directory for new name/link */
bhv_vnode_t *vp; /* vp of name being linked */
bhv_vattr_t vattr;
int error;
ip = old_dentry->d_inode; /* inode being linked to */
tdvp = vn_from_inode(dir);
vp = vn_from_inode(ip);
VN_HOLD(vp);
error = bhv_vop_link(tdvp, vp, dentry, NULL);
error = xfs_link(XFS_I(dir), vp, dentry);
if (unlikely(error)) {
VN_RELE(vp);
} else {
VMODIFY(tdvp);
VMODIFY(vn_from_inode(dir));
xfs_validate_fields(ip, &vattr);
d_instantiate(dentry, ip);
}
@ -438,14 +422,12 @@ xfs_vn_unlink(
struct dentry *dentry)
{
struct inode *inode;
bhv_vnode_t *dvp; /* directory containing name to remove */
bhv_vattr_t vattr;
int error;
inode = dentry->d_inode;
dvp = vn_from_inode(dir);
error = bhv_vop_remove(dvp, dentry, NULL);
error = xfs_remove(XFS_I(dir), dentry);
if (likely(!error)) {
xfs_validate_fields(dir, &vattr); /* size needs update */
xfs_validate_fields(inode, &vattr);
@ -461,18 +443,17 @@ xfs_vn_symlink(
{
struct inode *ip;
bhv_vattr_t va = { 0 };
bhv_vnode_t *dvp; /* directory containing name of symlink */
bhv_vnode_t *cvp; /* used to lookup symlink to put in dentry */
int error;
dvp = vn_from_inode(dir);
cvp = NULL;
va.va_mode = S_IFLNK |
(irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO);
va.va_mask = XFS_AT_TYPE|XFS_AT_MODE;
error = bhv_vop_symlink(dvp, dentry, &va, (char *)symname, &cvp, NULL);
error = xfs_symlink(XFS_I(dir), dentry, &va,
(char *)symname, &cvp, NULL);
if (likely(!error && cvp)) {
error = xfs_init_security(cvp, dir);
if (likely(!error)) {
@ -481,7 +462,7 @@ xfs_vn_symlink(
xfs_validate_fields(dir, &va);
xfs_validate_fields(ip, &va);
} else {
xfs_cleanup_inode(dvp, cvp, dentry, 0);
xfs_cleanup_inode(dir, cvp, dentry, 0);
}
}
return -error;
@ -493,11 +474,10 @@ xfs_vn_rmdir(
struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
bhv_vnode_t *dvp = vn_from_inode(dir);
bhv_vattr_t vattr;
int error;
error = bhv_vop_rmdir(dvp, dentry, NULL);
error = xfs_rmdir(XFS_I(dir), dentry);
if (likely(!error)) {
xfs_validate_fields(inode, &vattr);
xfs_validate_fields(dir, &vattr);
@ -513,15 +493,13 @@ xfs_vn_rename(
struct dentry *ndentry)
{
struct inode *new_inode = ndentry->d_inode;
bhv_vnode_t *fvp; /* from directory */
bhv_vnode_t *tvp; /* target directory */
bhv_vattr_t vattr;
int error;
fvp = vn_from_inode(odir);
tvp = vn_from_inode(ndir);
error = bhv_vop_rename(fvp, odentry, tvp, ndentry, NULL);
error = xfs_rename(XFS_I(odir), odentry, tvp, ndentry);
if (likely(!error)) {
if (new_inode)
xfs_validate_fields(new_inode, &vattr);
@ -542,7 +520,6 @@ xfs_vn_follow_link(
struct dentry *dentry,
struct nameidata *nd)
{
bhv_vnode_t *vp = vn_from_inode(dentry->d_inode);
char *link;
int error = -ENOMEM;
@ -550,7 +527,7 @@ xfs_vn_follow_link(
if (!link)
goto out_err;
error = -bhv_vop_readlink(vp, link);
error = -xfs_readlink(XFS_I(dentry->d_inode), link);
if (unlikely(error))
goto out_kfree;
@ -583,7 +560,7 @@ xfs_vn_permission(
int mode,
struct nameidata *nd)
{
return -bhv_vop_access(vn_from_inode(inode), mode << 6, NULL);
return -xfs_access(XFS_I(inode), mode << 6, NULL);
}
#else
#define xfs_vn_permission NULL
@ -596,11 +573,10 @@ xfs_vn_getattr(
struct kstat *stat)
{
struct inode *inode = dentry->d_inode;
bhv_vnode_t *vp = vn_from_inode(inode);
bhv_vattr_t vattr = { .va_mask = XFS_AT_STAT };
int error;
error = bhv_vop_getattr(vp, &vattr, ATTR_LAZY, NULL);
error = xfs_getattr(XFS_I(inode), &vattr, ATTR_LAZY);
if (likely(!error)) {
stat->size = i_size_read(inode);
stat->dev = inode->i_sb->s_dev;
@ -628,7 +604,6 @@ xfs_vn_setattr(
{
struct inode *inode = dentry->d_inode;
unsigned int ia_valid = attr->ia_valid;
bhv_vnode_t *vp = vn_from_inode(inode);
bhv_vattr_t vattr = { 0 };
int flags = 0;
int error;
@ -672,9 +647,9 @@ xfs_vn_setattr(
flags |= ATTR_NONBLOCK;
#endif
error = bhv_vop_setattr(vp, &vattr, flags, NULL);
error = xfs_setattr(XFS_I(inode), &vattr, flags, NULL);
if (likely(!error))
__vn_revalidate(vp, &vattr);
__vn_revalidate(vn_from_inode(inode), &vattr);
return -error;
}

6
fs/xfs/linux-2.6/xfs_iops.h
View File

@ -31,4 +31,10 @@ struct xfs_inode;
extern void xfs_ichgtime(struct xfs_inode *, int);
extern void xfs_ichgtime_fast(struct xfs_inode *, struct inode *, int);
#define xfs_vtoi(vp) \
((struct xfs_inode *)vn_to_inode(vp)->i_private)
#define XFS_I(inode) \
((struct xfs_inode *)(inode)->i_private)
#endif /* __XFS_IOPS_H__ */

8
fs/xfs/linux-2.6/xfs_lrw.c
View File

@ -257,8 +257,9 @@ xfs_read(
if (unlikely(ioflags & IO_ISDIRECT)) {
if (VN_CACHED(vp))
ret = bhv_vop_flushinval_pages(vp, ctooff(offtoct(*offset)),
-1, FI_REMAPF_LOCKED);
ret = xfs_flushinval_pages(ip,
ctooff(offtoct(*offset)),
-1, FI_REMAPF_LOCKED);
mutex_unlock(&inode->i_mutex);
if (ret) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
@ -752,7 +753,8 @@ retry:
WARN_ON(need_i_mutex == 0);
xfs_inval_cached_trace(io, pos, -1,
ctooff(offtoct(pos)), -1);
error = bhv_vop_flushinval_pages(vp, ctooff(offtoct(pos)),
error = xfs_flushinval_pages(xip,
ctooff(offtoct(pos)),
-1, FI_REMAPF_LOCKED);
if (error)
goto out_unlock_internal;

44
fs/xfs/linux-2.6/xfs_super.c
View File

@ -46,6 +46,7 @@
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_vnodeops.h"
#include "xfs_version.h"
#include <linux/namei.h>
@ -203,16 +204,15 @@ void
xfs_initialize_vnode(
bhv_desc_t *bdp,
bhv_vnode_t *vp,
bhv_desc_t *inode_bhv,
struct xfs_inode *ip,
int unlock)
{
xfs_inode_t *ip = XFS_BHVTOI(inode_bhv);
struct inode *inode = vn_to_inode(vp);
if (!inode_bhv->bd_vobj) {
if (!ip->i_vnode) {
vp->v_vfsp = bhvtovfs(bdp);
bhv_desc_init(inode_bhv, ip, vp, &xfs_vnodeops);
bhv_insert(VN_BHV_HEAD(vp), inode_bhv);
ip->i_vnode = vp;
inode->i_private = ip;
}
/*
@ -402,19 +402,23 @@ xfs_fs_write_inode(
struct inode *inode,
int sync)
{
bhv_vnode_t *vp = vn_from_inode(inode);
int error = 0, flags = FLUSH_INODE;
if (vp) {
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
if (sync) {
filemap_fdatawait(inode->i_mapping);
flags |= FLUSH_SYNC;
}
error = bhv_vop_iflush(vp, flags);
if (error == EAGAIN)
error = sync? bhv_vop_iflush(vp, flags | FLUSH_LOG) : 0;
vn_trace_entry(vn_from_inode(inode), __FUNCTION__,
(inst_t *)__return_address);
if (sync) {
filemap_fdatawait(inode->i_mapping);
flags |= FLUSH_SYNC;
}
error = xfs_inode_flush(XFS_I(inode), flags);
if (error == EAGAIN) {
if (sync)
error = xfs_inode_flush(XFS_I(inode),
flags | FLUSH_LOG);
else
error = 0;
}
return -error;
}
@ -435,18 +439,18 @@ xfs_fs_clear_inode(
* This can happen because xfs_iget_core calls xfs_idestroy if we
* find an inode with di_mode == 0 but without IGET_CREATE set.
*/
if (VNHEAD(vp))
bhv_vop_inactive(vp, NULL);
if (XFS_I(inode))
xfs_inactive(XFS_I(inode));
VN_LOCK(vp);
vp->v_flag &= ~VMODIFIED;
VN_UNLOCK(vp, 0);
if (VNHEAD(vp))
if (bhv_vop_reclaim(vp))
if (XFS_I(inode))
if (xfs_reclaim(XFS_I(inode)))
panic("%s: cannot reclaim 0x%p\n", __FUNCTION__, vp);
ASSERT(VNHEAD(vp) == NULL);
ASSERT(XFS_I(inode) == NULL);
#ifdef XFS_VNODE_TRACE
ktrace_free(vp->v_trace);

2
fs/xfs/linux-2.6/xfs_super.h
View File

@ -107,7 +107,7 @@ struct block_device;
extern __uint64_t xfs_max_file_offset(unsigned int);
extern void xfs_initialize_vnode(bhv_desc_t *, bhv_vnode_t *, bhv_desc_t *, int);
extern void xfs_initialize_vnode(bhv_desc_t *, bhv_vnode_t *, struct xfs_inode *, int);
extern void xfs_flush_inode(struct xfs_inode *);
extern void xfs_flush_device(struct xfs_inode *);

4
fs/xfs/linux-2.6/xfs_vfs.c
View File

@ -187,7 +187,7 @@ void
vfs_init_vnode(
struct bhv_desc *bdp,
struct bhv_vnode *vp,
struct bhv_desc *bp,
struct xfs_inode *ip,
int unlock)
{
struct bhv_desc *next = bdp;
@ -195,7 +195,7 @@ vfs_init_vnode(
ASSERT(next);
while (! (bhvtovfsops(next))->vfs_init_vnode)
next = BHV_NEXT(next);
((*bhvtovfsops(next)->vfs_init_vnode)(next, vp, bp, unlock));
((*bhvtovfsops(next)->vfs_init_vnode)(next, vp, ip, unlock));
}
void

5
fs/xfs/linux-2.6/xfs_vfs.h
View File

@ -28,6 +28,7 @@ struct fid;
struct cred;
struct seq_file;
struct super_block;
struct xfs_inode;
struct xfs_mount_args;
typedef struct kstatfs bhv_statvfs_t;
@ -131,7 +132,7 @@ typedef int (*vfs_vget_t)(bhv_desc_t *, struct bhv_vnode **, struct fid *);
typedef int (*vfs_dmapiops_t)(bhv_desc_t *, caddr_t);
typedef int (*vfs_quotactl_t)(bhv_desc_t *, int, int, caddr_t);
typedef void (*vfs_init_vnode_t)(bhv_desc_t *,
struct bhv_vnode *, bhv_desc_t *, int);
struct bhv_vnode *, struct xfs_inode *, int);
typedef void (*vfs_force_shutdown_t)(bhv_desc_t *, int, char *, int);
typedef void (*vfs_freeze_t)(bhv_desc_t *);
@ -201,7 +202,7 @@ extern int vfs_sync(bhv_desc_t *, int, struct cred *);
extern int vfs_vget(bhv_desc_t *, struct bhv_vnode **, struct fid *);
extern int vfs_dmapiops(bhv_desc_t *, caddr_t);
extern int vfs_quotactl(bhv_desc_t *, int, int, caddr_t);
extern void vfs_init_vnode(bhv_desc_t *, struct bhv_vnode *, bhv_desc_t *, int);
extern void vfs_init_vnode(bhv_desc_t *, struct bhv_vnode *, struct xfs_inode *, int);
extern void vfs_force_shutdown(bhv_desc_t *, int, char *, int);
extern void vfs_freeze(bhv_desc_t *);

8
fs/xfs/linux-2.6/xfs_vnode.c
View File

@ -16,6 +16,9 @@
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "xfs_vnodeops.h"
#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
uint64_t vn_generation; /* vnode generation number */
DEFINE_SPINLOCK(vnumber_lock);
@ -90,9 +93,6 @@ vn_initialize(
ASSERT(VN_CACHED(vp) == 0);
/* Initialize the first behavior and the behavior chain head. */
vn_bhv_head_init(VN_BHV_HEAD(vp), "vnode");
atomic_set(&vp->v_iocount, 0);
#ifdef XFS_VNODE_TRACE
@ -152,7 +152,7 @@ __vn_revalidate(
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
error = bhv_vop_getattr(vp, vattr, 0, NULL);
error = xfs_getattr(xfs_vtoi(vp), vattr, 0);
if (likely(!error)) {
vn_revalidate_core(vp, vattr);
VUNMODIFY(vp);

217
fs/xfs/linux-2.6/xfs_vnode.h
View File

@ -41,7 +41,6 @@ typedef struct bhv_vnode {
bhv_vflags_t v_flag; /* vnode flags (see above) */
bhv_vfs_t *v_vfsp; /* ptr to containing VFS */
bhv_vnumber_t v_number; /* in-core vnode number */
bhv_head_t v_bh; /* behavior head */
spinlock_t v_lock; /* VN_LOCK/VN_UNLOCK */
atomic_t v_iocount; /* outstanding I/O count */
#ifdef XFS_VNODE_TRACE
@ -57,34 +56,6 @@ typedef struct bhv_vnode {
#define VN_ISCHR(vp) S_ISCHR((vp)->v_inode.i_mode)
#define VN_ISBLK(vp) S_ISBLK((vp)->v_inode.i_mode)
#define VNODE_POSITION_BASE BHV_POSITION_BASE /* chain bottom */
#define VNODE_POSITION_TOP BHV_POSITION_TOP /* chain top */
#define VNODE_POSITION_INVALID BHV_POSITION_INVALID /* invalid pos. num */
typedef enum {
VN_BHV_UNKNOWN, /* not specified */
VN_BHV_XFS, /* xfs */
VN_BHV_DM, /* data migration */
VN_BHV_QM, /* quota manager */
VN_BHV_IO, /* IO path */
VN_BHV_END /* housekeeping end-of-range */
} vn_bhv_t;
#define VNODE_POSITION_XFS (VNODE_POSITION_BASE)
#define VNODE_POSITION_DM (VNODE_POSITION_BASE+10)
#define VNODE_POSITION_QM (VNODE_POSITION_BASE+20)
#define VNODE_POSITION_IO (VNODE_POSITION_BASE+30)
/*
* Macros for dealing with the behavior descriptor inside of the vnode.
*/
#define BHV_TO_VNODE(bdp) ((bhv_vnode_t *)BHV_VOBJ(bdp))
#define BHV_TO_VNODE_NULL(bdp) ((bhv_vnode_t *)BHV_VOBJNULL(bdp))
#define VN_BHV_HEAD(vp) ((bhv_head_t *)(&((vp)->v_bh)))
#define vn_bhv_head_init(bhp,name) bhv_head_init(bhp,name)
#define vn_bhv_remove(bhp,bdp) bhv_remove(bhp,bdp)
/*
* Vnode to Linux inode mapping.
*/
@ -110,199 +81,13 @@ typedef enum bhv_vrwlock {
} bhv_vrwlock_t;
/*
* Return values for bhv_vop_inactive. A return value of
* Return values for xfs_inactive. A return value of
* VN_INACTIVE_NOCACHE implies that the file system behavior
* has disassociated its state and bhv_desc_t from the vnode.
*/
#define VN_INACTIVE_CACHE 0
#define VN_INACTIVE_NOCACHE 1
/*
* Values for the cmd code given to vop_vnode_change.
*/
typedef enum bhv_vchange {
VCHANGE_FLAGS_FRLOCKS = 0,
VCHANGE_FLAGS_ENF_LOCKING = 1,
VCHANGE_FLAGS_TRUNCATED = 2,
VCHANGE_FLAGS_PAGE_DIRTY = 3,
VCHANGE_FLAGS_IOEXCL_COUNT = 4
} bhv_vchange_t;
typedef int (*vop_open_t)(bhv_desc_t *, struct cred *);
typedef ssize_t (*vop_read_t)(bhv_desc_t *, struct kiocb *,
const struct iovec *, unsigned int,
loff_t *, int, struct cred *);
typedef ssize_t (*vop_write_t)(bhv_desc_t *, struct kiocb *,
const struct iovec *, unsigned int,
loff_t *, int, struct cred *);
typedef ssize_t (*vop_splice_read_t)(bhv_desc_t *, struct file *, loff_t *,
struct pipe_inode_info *, size_t, int, int,
struct cred *);
typedef ssize_t (*vop_splice_write_t)(bhv_desc_t *, struct pipe_inode_info *,
struct file *, loff_t *, size_t, int, int,
struct cred *);
typedef int (*vop_ioctl_t)(bhv_desc_t *, struct inode *, struct file *,
int, unsigned int, void __user *);
typedef int (*vop_getattr_t)(bhv_desc_t *, struct bhv_vattr *, int,
struct cred *);
typedef int (*vop_setattr_t)(bhv_desc_t *, struct bhv_vattr *, int,
struct cred *);
typedef int (*vop_access_t)(bhv_desc_t *, int, struct cred *);
typedef int (*vop_lookup_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t **,
int, bhv_vnode_t *, struct cred *);
typedef int (*vop_create_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *,
bhv_vnode_t **, struct cred *);
typedef int (*vop_remove_t)(bhv_desc_t *, bhv_vname_t *, struct cred *);
typedef int (*vop_link_t)(bhv_desc_t *, bhv_vnode_t *, bhv_vname_t *,
struct cred *);
typedef int (*vop_rename_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t *,
bhv_vname_t *, struct cred *);
typedef int (*vop_mkdir_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *,
bhv_vnode_t **, struct cred *);
typedef int (*vop_rmdir_t)(bhv_desc_t *, bhv_vname_t *, struct cred *);
typedef int (*vop_readdir_t)(bhv_desc_t *, void *dirent, size_t bufsize,
xfs_off_t *offset, filldir_t filldir);
typedef int (*vop_symlink_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr*,
char *, bhv_vnode_t **, struct cred *);
typedef int (*vop_readlink_t)(bhv_desc_t *, char *);
typedef int (*vop_fsync_t)(bhv_desc_t *, int, struct cred *,
xfs_off_t, xfs_off_t);
typedef int (*vop_inactive_t)(bhv_desc_t *, struct cred *);
typedef int (*vop_fid2_t)(bhv_desc_t *, struct fid *);
typedef int (*vop_release_t)(bhv_desc_t *);
typedef int (*vop_rwlock_t)(bhv_desc_t *, bhv_vrwlock_t);
typedef void (*vop_rwunlock_t)(bhv_desc_t *, bhv_vrwlock_t);
typedef int (*vop_bmap_t)(bhv_desc_t *, xfs_off_t, ssize_t, int,
struct xfs_iomap *, int *);
typedef int (*vop_reclaim_t)(bhv_desc_t *);
typedef int (*vop_attr_get_t)(bhv_desc_t *, const char *, char *, int *,
int, struct cred *);
typedef int (*vop_attr_set_t)(bhv_desc_t *, const char *, char *, int,
int, struct cred *);
typedef int (*vop_attr_remove_t)(bhv_desc_t *, const char *,
int, struct cred *);
typedef int (*vop_attr_list_t)(bhv_desc_t *, char *, int, int,
struct attrlist_cursor_kern *, struct cred *);
typedef void (*vop_link_removed_t)(bhv_desc_t *, bhv_vnode_t *, int);
typedef void (*vop_vnode_change_t)(bhv_desc_t *, bhv_vchange_t, __psint_t);
typedef void (*vop_ptossvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
typedef int (*vop_pflushinvalvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
typedef int (*vop_pflushvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t,
uint64_t, int);
typedef int (*vop_iflush_t)(bhv_desc_t *, int);
typedef struct bhv_vnodeops {
bhv_position_t vn_position; /* position within behavior chain */
vop_open_t vop_open;
vop_read_t vop_read;
vop_write_t vop_write;
vop_splice_read_t vop_splice_read;
vop_splice_write_t vop_splice_write;
vop_ioctl_t vop_ioctl;
vop_getattr_t vop_getattr;
vop_setattr_t vop_setattr;
vop_access_t vop_access;
vop_lookup_t vop_lookup;
vop_create_t vop_create;
vop_remove_t vop_remove;
vop_link_t vop_link;
vop_rename_t vop_rename;
vop_mkdir_t vop_mkdir;
vop_rmdir_t vop_rmdir;
vop_readdir_t vop_readdir;
vop_symlink_t vop_symlink;
vop_readlink_t vop_readlink;
vop_fsync_t vop_fsync;
vop_inactive_t vop_inactive;
vop_fid2_t vop_fid2;
vop_rwlock_t vop_rwlock;
vop_rwunlock_t vop_rwunlock;
vop_bmap_t vop_bmap;
vop_reclaim_t vop_reclaim;
vop_attr_get_t vop_attr_get;
vop_attr_set_t vop_attr_set;
vop_attr_remove_t vop_attr_remove;
vop_attr_list_t vop_attr_list;
vop_link_removed_t vop_link_removed;
vop_vnode_change_t vop_vnode_change;
vop_ptossvp_t vop_tosspages;
vop_pflushinvalvp_t vop_flushinval_pages;
vop_pflushvp_t vop_flush_pages;
vop_release_t vop_release;
vop_iflush_t vop_iflush;
} bhv_vnodeops_t;
/*
* Virtual node operations, operating from head bhv.
*/
#define VNHEAD(vp) ((vp)->v_bh.bh_first)
#define VOP(op, vp) (*((bhv_vnodeops_t *)VNHEAD(vp)->bd_ops)->op)
#define bhv_vop_open(vp, cr) VOP(vop_open, vp)(VNHEAD(vp),cr)
#define bhv_vop_read(vp,file,iov,segs,offset,ioflags,cr) \
VOP(vop_read, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr)
#define bhv_vop_write(vp,file,iov,segs,offset,ioflags,cr) \
VOP(vop_write, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr)
#define bhv_vop_splice_read(vp,f,o,pipe,cnt,fl,iofl,cr) \
VOP(vop_splice_read, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr)
#define bhv_vop_splice_write(vp,f,o,pipe,cnt,fl,iofl,cr) \
VOP(vop_splice_write, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr)
#define bhv_vop_bmap(vp,of,sz,rw,b,n) \
VOP(vop_bmap, vp)(VNHEAD(vp),of,sz,rw,b,n)
#define bhv_vop_getattr(vp, vap,f,cr) \
VOP(vop_getattr, vp)(VNHEAD(vp), vap,f,cr)
#define bhv_vop_setattr(vp, vap,f,cr) \
VOP(vop_setattr, vp)(VNHEAD(vp), vap,f,cr)
#define bhv_vop_access(vp, mode,cr) VOP(vop_access, vp)(VNHEAD(vp), mode,cr)
#define bhv_vop_lookup(vp,d,vpp,f,rdir,cr) \
VOP(vop_lookup, vp)(VNHEAD(vp),d,vpp,f,rdir,cr)
#define bhv_vop_create(dvp,d,vap,vpp,cr) \
VOP(vop_create, dvp)(VNHEAD(dvp),d,vap,vpp,cr)
#define bhv_vop_remove(dvp,d,cr) VOP(vop_remove, dvp)(VNHEAD(dvp),d,cr)
#define bhv_vop_link(dvp,fvp,d,cr) VOP(vop_link, dvp)(VNHEAD(dvp),fvp,d,cr)
#define bhv_vop_rename(fvp,fnm,tdvp,tnm,cr) \
VOP(vop_rename, fvp)(VNHEAD(fvp),fnm,tdvp,tnm,cr)
#define bhv_vop_mkdir(dp,d,vap,vpp,cr) \
VOP(vop_mkdir, dp)(VNHEAD(dp),d,vap,vpp,cr)
#define bhv_vop_rmdir(dp,d,cr) VOP(vop_rmdir, dp)(VNHEAD(dp),d,cr)
#define bhv_vop_readdir(vp,dirent,bufsize,offset,filldir) \
VOP(vop_readdir, vp)(VNHEAD(vp),dirent,bufsize,offset,filldir)
#define bhv_vop_symlink(dvp,d,vap,tnm,vpp,cr) \
VOP(vop_symlink, dvp)(VNHEAD(dvp),d,vap,tnm,vpp,cr)
#define bhv_vop_readlink(vp,link) \
VOP(vop_readlink, vp)(VNHEAD(vp), link)
#define bhv_vop_fsync(vp,f,cr,b,e) VOP(vop_fsync, vp)(VNHEAD(vp),f,cr,b,e)
#define bhv_vop_inactive(vp,cr) VOP(vop_inactive, vp)(VNHEAD(vp),cr)
#define bhv_vop_release(vp) VOP(vop_release, vp)(VNHEAD(vp))
#define bhv_vop_fid2(vp,fidp) VOP(vop_fid2, vp)(VNHEAD(vp),fidp)
#define bhv_vop_rwlock(vp,i) VOP(vop_rwlock, vp)(VNHEAD(vp),i)
#define bhv_vop_rwlock_try(vp,i) VOP(vop_rwlock, vp)(VNHEAD(vp),i)
#define bhv_vop_rwunlock(vp,i) VOP(vop_rwunlock, vp)(VNHEAD(vp),i)
#define bhv_vop_frlock(vp,c,fl,flags,offset,fr) \
VOP(vop_frlock, vp)(VNHEAD(vp),c,fl,flags,offset,fr)
#define bhv_vop_reclaim(vp) VOP(vop_reclaim, vp)(VNHEAD(vp))
#define bhv_vop_attr_get(vp, name, val, vallenp, fl, cred) \
VOP(vop_attr_get, vp)(VNHEAD(vp),name,val,vallenp,fl,cred)
#define bhv_vop_attr_set(vp, name, val, vallen, fl, cred) \
VOP(vop_attr_set, vp)(VNHEAD(vp),name,val,vallen,fl,cred)
#define bhv_vop_attr_remove(vp, name, flags, cred) \
VOP(vop_attr_remove, vp)(VNHEAD(vp),name,flags,cred)
#define bhv_vop_attr_list(vp, buf, buflen, fl, cursor, cred) \
VOP(vop_attr_list, vp)(VNHEAD(vp),buf,buflen,fl,cursor,cred)
#define bhv_vop_link_removed(vp, dvp, linkzero) \
VOP(vop_link_removed, vp)(VNHEAD(vp), dvp, linkzero)
#define bhv_vop_vnode_change(vp, cmd, val) \
VOP(vop_vnode_change, vp)(VNHEAD(vp), cmd, val)
#define bhv_vop_toss_pages(vp, first, last, fiopt) \
VOP(vop_tosspages, vp)(VNHEAD(vp), first, last, fiopt)
#define bhv_vop_flushinval_pages(vp, first, last, fiopt) \
VOP(vop_flushinval_pages, vp)(VNHEAD(vp),first,last,fiopt)
#define bhv_vop_flush_pages(vp, first, last, flags, fiopt) \
VOP(vop_flush_pages, vp)(VNHEAD(vp),first,last,flags,fiopt)
#define bhv_vop_ioctl(vp, inode, filp, fl, cmd, arg) \
VOP(vop_ioctl, vp)(VNHEAD(vp),inode,filp,fl,cmd,arg)
#define bhv_vop_iflush(vp, flags) VOP(vop_iflush, vp)(VNHEAD(vp), flags)
/*
* Flags for read/write calls - same values as IRIX
*/

24
fs/xfs/xfs_acl.c
View File

@ -32,6 +32,7 @@
#include "xfs_btree.h"
#include "xfs_acl.h"
#include "xfs_attr.h"
#include "xfs_vnodeops.h"
#include <linux/capability.h>
#include <linux/posix_acl_xattr.h>
@ -241,7 +242,7 @@ xfs_acl_vget(
bhv_vattr_t va;
va.va_mask = XFS_AT_MODE;
error = bhv_vop_getattr(vp, &va, 0, sys_cred);
error = xfs_getattr(xfs_vtoi(vp), &va, 0);
if (error)
goto out;
xfs_acl_sync_mode(va.va_mode, xfs_acl);
@ -265,9 +266,10 @@ xfs_acl_vremove(
VN_HOLD(vp);
error = xfs_acl_allow_set(vp, kind);
if (!error) {
error = bhv_vop_attr_remove(vp, kind == _ACL_TYPE_DEFAULT?
error = xfs_attr_remove(xfs_vtoi(vp),
kind == _ACL_TYPE_DEFAULT?
SGI_ACL_DEFAULT: SGI_ACL_FILE,
ATTR_ROOT, sys_cred);
ATTR_ROOT);
if (error == ENOATTR)
error = 0; /* 'scool */
}
@ -380,7 +382,7 @@ xfs_acl_allow_set(
if (vp->v_vfsp->vfs_flag & VFS_RDONLY)
return EROFS;
va.va_mask = XFS_AT_UID;
error = bhv_vop_getattr(vp, &va, 0, NULL);
error = xfs_getattr(xfs_vtoi(vp), &va, 0);
if (error)
return error;
if (va.va_uid != current->fsuid && !capable(CAP_FOWNER))
@ -613,7 +615,8 @@ xfs_acl_get_attr(
ASSERT((flags & ATTR_KERNOVAL) ? (aclp == NULL) : 1);
flags |= ATTR_ROOT;
*error = bhv_vop_attr_get(vp, kind == _ACL_TYPE_ACCESS ?
*error = xfs_attr_get(xfs_vtoi(vp),
kind == _ACL_TYPE_ACCESS ?
SGI_ACL_FILE : SGI_ACL_DEFAULT,
(char *)aclp, &len, flags, sys_cred);
if (*error || (flags & ATTR_KERNOVAL))
@ -651,9 +654,10 @@ xfs_acl_set_attr(
INT_SET(newace->ae_perm, ARCH_CONVERT, ace->ae_perm);
}
INT_SET(newacl->acl_cnt, ARCH_CONVERT, aclp->acl_cnt);
*error = bhv_vop_attr_set(vp, kind == _ACL_TYPE_ACCESS ?
*error = xfs_attr_set(xfs_vtoi(vp),
kind == _ACL_TYPE_ACCESS ?
SGI_ACL_FILE: SGI_ACL_DEFAULT,
(char *)newacl, len, ATTR_ROOT, sys_cred);
(char *)newacl, len, ATTR_ROOT);
_ACL_FREE(newacl);
}
@ -675,7 +679,7 @@ xfs_acl_vtoacl(
if (!error) {
/* Got the ACL, need the mode... */
va.va_mask = XFS_AT_MODE;
error = bhv_vop_getattr(vp, &va, 0, sys_cred);
error = xfs_getattr(xfs_vtoi(vp), &va, 0);
}
if (error)
@ -773,7 +777,7 @@ xfs_acl_setmode(
* mode. The m:: bits take precedence over the g:: bits.
*/
va.va_mask = XFS_AT_MODE;
error = bhv_vop_getattr(vp, &va, 0, sys_cred);
error = xfs_getattr(xfs_vtoi(vp), &va, 0);
if (error)
return error;
@ -807,7 +811,7 @@ xfs_acl_setmode(
if (gap && nomask)
va.va_mode |= gap->ae_perm << 3;
return bhv_vop_setattr(vp, &va, 0, sys_cred);
return xfs_setattr(xfs_vtoi(vp), &va, 0, sys_cred);
}
/*

10
fs/xfs/xfs_attr.c
View File

@ -49,6 +49,7 @@
#include "xfs_trans_space.h"
#include "xfs_acl.h"
#include "xfs_rw.h"
#include "xfs_vnodeops.h"
/*
* xfs_attr.c
@ -2512,7 +2513,7 @@ STATIC int
attr_generic_set(
bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
{
return -bhv_vop_attr_set(vp, name, data, size, xflags, NULL);
return -xfs_attr_set(xfs_vtoi(vp), name, data, size, xflags);
}
STATIC int
@ -2521,7 +2522,8 @@ attr_generic_get(
{
int error, asize = size;
error = bhv_vop_attr_get(vp, name, data, &asize, xflags, NULL);
error = xfs_attr_get(xfs_vtoi(vp), name, data,
&asize, xflags, NULL);
if (!error)
return asize;
return -error;
@ -2531,7 +2533,7 @@ STATIC int
attr_generic_remove(
bhv_vnode_t *vp, char *name, int xflags)
{
return -bhv_vop_attr_remove(vp, name, xflags, NULL);
return -xfs_attr_remove(xfs_vtoi(vp), name, xflags);
}
STATIC int
@ -2586,7 +2588,7 @@ attr_generic_list(
attrlist_cursor_kern_t cursor = { 0 };
int error;
error = bhv_vop_attr_list(vp, data, size, xflags, &cursor, NULL);
error = xfs_attr_list(xfs_vtoi(vp), data, size, xflags, &cursor);
if (error > 0)
return -error;
*result = -error;

4
fs/xfs/xfs_bmap.c
View File

@ -53,6 +53,7 @@
#include "xfs_trans_space.h"
#include "xfs_buf_item.h"
#include "xfs_filestream.h"
#include "xfs_vnodeops.h"
#ifdef DEBUG
@ -5868,7 +5869,8 @@ xfs_getbmap(
if (whichfork == XFS_DATA_FORK &&
(ip->i_delayed_blks || ip->i_size > ip->i_d.di_size)) {
/* xfs_fsize_t last_byte = xfs_file_last_byte(ip); */
error = bhv_vop_flush_pages(vp, (xfs_off_t)0, -1, 0, FI_REMAPF);
error = xfs_flush_pages(ip, (xfs_off_t)0,
-1, 0, FI_REMAPF);
}
ASSERT(whichfork == XFS_ATTR_FORK || ip->i_delayed_blks == 0);

6
fs/xfs/xfs_dfrag.c
View File

@ -42,6 +42,7 @@
#include "xfs_dfrag.h"
#include "xfs_error.h"
#include "xfs_rw.h"
#include "xfs_vnodeops.h"
/*
* Syssgi interface for swapext
@ -199,7 +200,8 @@ xfs_swap_extents(
if (VN_CACHED(tvp) != 0) {
xfs_inval_cached_trace(&tip->i_iocore, 0, -1, 0, -1);
error = bhv_vop_flushinval_pages(tvp, 0, -1, FI_REMAPF_LOCKED);
error = xfs_flushinval_pages(tip, 0, -1,
FI_REMAPF_LOCKED);
if (error)
goto error0;
}
@ -265,7 +267,7 @@ xfs_swap_extents(
* fields change.
*/
bhv_vop_toss_pages(vp, 0, -1, FI_REMAPF);
xfs_tosspages(ip, 0, -1, FI_REMAPF);
tp = xfs_trans_alloc(mp, XFS_TRANS_SWAPEXT);
if ((error = xfs_trans_reserve(tp, 0,

5
fs/xfs/xfs_iget.c
View File

@ -342,7 +342,7 @@ finish_inode:
* If we have a real type for an on-disk inode, we can set ops(&unlock)
* now. If it's a new inode being created, xfs_ialloc will handle it.
*/
bhv_vfs_init_vnode(XFS_MTOVFS(mp), vp, XFS_ITOBHV(ip), 1);
bhv_vfs_init_vnode(XFS_MTOVFS(mp), vp, ip, 1);
return 0;
}
@ -536,7 +536,8 @@ xfs_ireclaim(xfs_inode_t *ip)
*/
vp = XFS_ITOV_NULL(ip);
if (vp) {
vn_bhv_remove(VN_BHV_HEAD(vp), XFS_ITOBHV(ip));
vn_to_inode(vp)->i_private = NULL;
ip->i_vnode = NULL;
}
/*

9
fs/xfs/xfs_inode.c
View File

@ -49,6 +49,7 @@
#include "xfs_quota.h"
#include "xfs_acl.h"
#include "xfs_filestream.h"
#include "xfs_vnodeops.h"
kmem_zone_t *xfs_ifork_zone;
kmem_zone_t *xfs_inode_zone;
@ -1267,7 +1268,7 @@ xfs_ialloc(
xfs_trans_log_inode(tp, ip, flags);
/* now that we have an i_mode we can setup inode ops and unlock */
bhv_vfs_init_vnode(XFS_MTOVFS(tp->t_mountp), vp, XFS_ITOBHV(ip), 1);
bhv_vfs_init_vnode(XFS_MTOVFS(tp->t_mountp), vp, ip, 1);
*ipp = ip;
return 0;
@ -1489,9 +1490,11 @@ xfs_itruncate_start(
last_byte);
if (last_byte > toss_start) {
if (flags & XFS_ITRUNC_DEFINITE) {
bhv_vop_toss_pages(vp, toss_start, -1, FI_REMAPF_LOCKED);
xfs_tosspages(ip, toss_start,
-1, FI_REMAPF_LOCKED);
} else {
error = bhv_vop_flushinval_pages(vp, toss_start, -1, FI_REMAPF_LOCKED);
error = xfs_flushinval_pages(ip, toss_start,
-1, FI_REMAPF_LOCKED);
}
}

12
fs/xfs/xfs_inode.h
View File

@ -257,7 +257,7 @@ typedef struct xfs_inode {
struct xfs_inode *i_mprev; /* ptr to prev inode */
struct xfs_mount *i_mount; /* fs mount struct ptr */
struct list_head i_reclaim; /* reclaim list */
struct bhv_desc i_bhv_desc; /* inode behavior descriptor*/
struct bhv_vnode *i_vnode; /* vnode backpointer */
struct xfs_dquot *i_udquot; /* user dquot */
struct xfs_dquot *i_gdquot; /* group dquot */
@ -465,12 +465,8 @@ xfs_iflags_test(xfs_inode_t *ip, unsigned short flags)
#define XFS_ITRUNC_DEFINITE 0x1
#define XFS_ITRUNC_MAYBE 0x2
#define XFS_ITOV(ip) BHV_TO_VNODE(XFS_ITOBHV(ip))
#define XFS_ITOV_NULL(ip) BHV_TO_VNODE_NULL(XFS_ITOBHV(ip))
#define XFS_ITOBHV(ip) ((struct bhv_desc *)(&((ip)->i_bhv_desc)))
#define XFS_BHVTOI(bhvp) ((xfs_inode_t *)((char *)(bhvp) - \
(char *)&(((xfs_inode_t *)0)->i_bhv_desc)))
#define BHV_IS_XFS(bdp) (BHV_OPS(bdp) == &xfs_vnodeops)
#define XFS_ITOV(ip) ((ip)->i_vnode)
#define XFS_ITOV_NULL(ip) ((ip)->i_vnode)
/*
* For multiple groups support: if S_ISGID bit is set in the parent
@ -557,8 +553,6 @@ void xfs_ichgtime(xfs_inode_t *, int);
xfs_fsize_t xfs_file_last_byte(xfs_inode_t *);
void xfs_lock_inodes(xfs_inode_t **, int, int, uint);
xfs_inode_t *xfs_vtoi(struct bhv_vnode *vp);
void xfs_synchronize_atime(xfs_inode_t *);
xfs_bmbt_rec_host_t *xfs_iext_get_ext(xfs_ifork_t *, xfs_extnum_t);

1
fs/xfs/xfs_mount.h
View File

@ -66,7 +66,6 @@ struct xfs_swapext;
struct xfs_mru_cache;
extern struct bhv_vfsops xfs_vfsops;
extern struct bhv_vnodeops xfs_vnodeops;
#define AIL_LOCK_T lock_t
#define AIL_LOCKINIT(x,y) spinlock_init(x,y)

5
fs/xfs/xfs_rename.c
View File

@ -586,11 +586,8 @@ xfs_rename(
/*
* Let interposed file systems know about removed links.
*/
if (target_ip_dropped) {
bhv_vop_link_removed(XFS_ITOV(target_ip), target_dir_vp,
target_link_zero);
if (target_ip_dropped)
IRELE(target_ip);
}
IRELE(src_ip);

11
fs/xfs/xfs_vfsops.c
View File

@ -54,6 +54,8 @@
#include "xfs_mru_cache.h"
#include "xfs_filestream.h"
#include "xfs_fsops.h"
#include "xfs_vnodeops.h"
STATIC int xfs_sync(bhv_desc_t *, int, cred_t *);
@ -1191,12 +1193,13 @@ xfs_sync_inodes(
if (flags & SYNC_CLOSE) {
/* Shutdown case. Flush and invalidate. */
if (XFS_FORCED_SHUTDOWN(mp))
bhv_vop_toss_pages(vp, 0, -1, FI_REMAPF);
xfs_tosspages(ip, 0, -1,
FI_REMAPF);
else
error = bhv_vop_flushinval_pages(vp, 0,
-1, FI_REMAPF);
error = xfs_flushinval_pages(ip,
0, -1, FI_REMAPF);
} else if ((flags & SYNC_DELWRI) && VN_DIRTY(vp)) {
error = bhv_vop_flush_pages(vp, (xfs_off_t)0,
error = xfs_flush_pages(ip, 0,
-1, fflag, FI_NONE);
}

30
fs/xfs/xfs_vnodeops.c
View File

@ -592,7 +592,7 @@ xfs_setattr(
if (!code &&
(ip->i_size != ip->i_d.di_size) &&
(vap->va_size > ip->i_d.di_size)) {
code = bhv_vop_flush_pages(XFS_ITOV(ip),
code = xfs_flush_pages(ip,
ip->i_d.di_size, vap->va_size,
XFS_B_ASYNC, FI_NONE);
}
@ -864,10 +864,6 @@ xfs_setattr(
* racing calls to vop_vnode_change.
*/
mandlock_after = MANDLOCK(vp, ip->i_d.di_mode);
if (mandlock_before != mandlock_after) {
bhv_vop_vnode_change(vp, VCHANGE_FLAGS_ENF_LOCKING,
mandlock_after);
}
xfs_iunlock(ip, lock_flags);
@ -1544,7 +1540,7 @@ xfs_release(
* be exposed to that problem.
*/
if (VUNTRUNCATE(vp) && VN_DIRTY(vp) && ip->i_delayed_blks > 0)
bhv_vop_flush_pages(vp, 0, -1, XFS_B_ASYNC, FI_NONE);
xfs_flush_pages(ip, 0, -1, XFS_B_ASYNC, FI_NONE);
}
#ifdef HAVE_REFCACHE
@ -2008,12 +2004,6 @@ xfs_create(
XFS_QM_DQRELE(mp, udqp);
XFS_QM_DQRELE(mp, gdqp);
/*
* Propagate the fact that the vnode changed after the
* xfs_inode locks have been released.
*/
bhv_vop_vnode_change(vp, VCHANGE_FLAGS_TRUNCATED, 3);
*vpp = vp;
/* Fallthrough to std_return with error = 0 */
@ -2512,11 +2502,6 @@ xfs_remove(
vn_trace_exit(XFS_ITOV(ip), __FUNCTION__, (inst_t *)__return_address);
/*
* Let interposed file systems know about removed links.
*/
bhv_vop_link_removed(XFS_ITOV(ip), dir_vp, link_zero);
IRELE(ip);
/* Fall through to std_return with error = 0 */
@ -3146,11 +3131,6 @@ xfs_rmdir(
}
/*
* Let interposed file systems know about removed links.
*/
bhv_vop_link_removed(XFS_ITOV(cdp), dir_vp, last_cdp_link);
IRELE(cdp);
/* Fall through to std_return with error = 0 or the errno
@ -3732,7 +3712,8 @@ xfs_reclaim(
XFS_MOUNT_ILOCK(mp);
spin_lock(&ip->i_flags_lock);
__xfs_iflags_set(ip, XFS_IRECLAIMABLE);
vn_bhv_remove(VN_BHV_HEAD(vp), XFS_ITOBHV(ip));
vn_to_inode(vp)->i_private = NULL;
ip->i_vnode = NULL;
spin_unlock(&ip->i_flags_lock);
list_add_tail(&ip->i_reclaim, &mp->m_del_inodes);
XFS_MOUNT_IUNLOCK(mp);
@ -4214,7 +4195,8 @@ xfs_free_file_space(
if (VN_CACHED(vp) != 0) {
xfs_inval_cached_trace(&ip->i_iocore, ioffset, -1,
ctooff(offtoct(ioffset)), -1);
error = bhv_vop_flushinval_pages(vp, ctooff(offtoct(ioffset)),
error = xfs_flushinval_pages(ip,
ctooff(offtoct(ioffset)),
-1, FI_REMAPF_LOCKED);
if (error)
goto out_unlock_iolock;

438
fs/xfs/xfs_vnodeops_bhv.c
View File

@ -1,438 +0,0 @@
#include "xfs_linux.h"
#include "xfs_vnodeops.h"
#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
STATIC int
xfs_bhv_open(
bhv_desc_t *bdp,
cred_t *credp)
{
return xfs_open(XFS_BHVTOI(bdp));
}
STATIC int
xfs_bhv_getattr(
bhv_desc_t *bdp,
bhv_vattr_t *vap,
int flags,
cred_t *credp)
{
return xfs_getattr(XFS_BHVTOI(bdp), vap, flags);
}
int
xfs_bhv_setattr(
bhv_desc_t *bdp,
bhv_vattr_t *vap,
int flags,
cred_t *credp)
{
return xfs_setattr(XFS_BHVTOI(bdp), vap, flags, credp);
}
STATIC int
xfs_bhv_access(
bhv_desc_t *bdp,
int mode,
cred_t *credp)
{
return xfs_access(XFS_BHVTOI(bdp), mode, credp);
}
STATIC int
xfs_bhv_readlink(
bhv_desc_t *bdp,
char *link)
{
return xfs_readlink(XFS_BHVTOI(bdp), link);
}
STATIC int
xfs_bhv_fsync(
bhv_desc_t *bdp,
int flag,
cred_t *credp,
xfs_off_t start,
xfs_off_t stop)
{
return xfs_fsync(XFS_BHVTOI(bdp), flag, start, stop);
}
STATIC int
xfs_bhv_release(
bhv_desc_t *bdp)
{
return xfs_release(XFS_BHVTOI(bdp));
}
STATIC int
xfs_bhv_inactive(
bhv_desc_t *bdp,
cred_t *credp)
{
return xfs_inactive(XFS_BHVTOI(bdp));
}
STATIC int
xfs_bhv_lookup(
bhv_desc_t *dir_bdp,
bhv_vname_t *dentry,
bhv_vnode_t **vpp,
int flags,
bhv_vnode_t *rdir,
cred_t *credp)
{
return xfs_lookup(XFS_BHVTOI(dir_bdp), dentry, vpp);
}
STATIC int
xfs_bhv_create(
bhv_desc_t *dir_bdp,
bhv_vname_t *dentry,
bhv_vattr_t *vap,
bhv_vnode_t **vpp,
cred_t *credp)
{
return xfs_create(XFS_BHVTOI(dir_bdp), dentry, vap, vpp, credp);
}
STATIC int
xfs_bhv_remove(
bhv_desc_t *dir_bdp,
bhv_vname_t *dentry,
cred_t *credp)
{
return xfs_remove(XFS_BHVTOI(dir_bdp), dentry);
}
STATIC int
xfs_bhv_link(
bhv_desc_t *target_dir_bdp,
bhv_vnode_t *src_vp,
bhv_vname_t *dentry,
cred_t *credp)
{
return xfs_link(XFS_BHVTOI(target_dir_bdp), src_vp, dentry);
}
STATIC int
xfs_bhv_mkdir(
bhv_desc_t *dir_bdp,
bhv_vname_t *dentry,
bhv_vattr_t *vap,
bhv_vnode_t **vpp,
cred_t *credp)
{
return xfs_mkdir(XFS_BHVTOI(dir_bdp), dentry, vap, vpp, credp);
}
STATIC int
xfs_bhv_rmdir(
bhv_desc_t *dir_bdp,
bhv_vname_t *dentry,
cred_t *credp)
{
return xfs_rmdir(XFS_BHVTOI(dir_bdp), dentry);
}
STATIC int
xfs_bhv_readdir(
bhv_desc_t *dir_bdp,
void *dirent,
size_t bufsize,
xfs_off_t *offset,
filldir_t filldir)
{
return xfs_readdir(XFS_BHVTOI(dir_bdp), dirent, bufsize, offset, filldir);
}
STATIC int
xfs_bhv_symlink(
bhv_desc_t *dir_bdp,
bhv_vname_t *dentry,
bhv_vattr_t *vap,
char *target_path,
bhv_vnode_t **vpp,
cred_t *credp)
{
return xfs_symlink(XFS_BHVTOI(dir_bdp), dentry, vap, target_path, vpp, credp);
}
STATIC int
xfs_bhv_fid2(
bhv_desc_t *bdp,
fid_t *fidp)
{
return xfs_fid2(XFS_BHVTOI(bdp), fidp);
}
STATIC int
xfs_bhv_rwlock(
bhv_desc_t *bdp,
bhv_vrwlock_t locktype)
{
return xfs_rwlock(XFS_BHVTOI(bdp), locktype);
}
STATIC void
xfs_bhv_rwunlock(
bhv_desc_t *bdp,
bhv_vrwlock_t locktype)
{
xfs_rwunlock(XFS_BHVTOI(bdp), locktype);
}
STATIC int
xfs_bhv_inode_flush(
bhv_desc_t *bdp,
int flags)
{
return xfs_inode_flush(XFS_BHVTOI(bdp), flags);
}
STATIC int
xfs_bhv_reclaim(
bhv_desc_t *bdp)
{
return xfs_reclaim(XFS_BHVTOI(bdp));
}
STATIC int
xfs_bhv_rename(
bhv_desc_t *src_dir_bdp,
bhv_vname_t *src_vname,
bhv_vnode_t *target_dir_vp,
bhv_vname_t *target_vname,
cred_t *credp)
{
return xfs_rename(XFS_BHVTOI(src_dir_bdp), src_vname,
target_dir_vp, target_vname);
}
STATIC int
xfs_bhv_attr_get(
bhv_desc_t *bdp,
const char *name,
char *value,
int *valuelenp,
int flags,
cred_t *cred)
{
return xfs_attr_get(XFS_BHVTOI(bdp), name, value, valuelenp,
flags, cred);
}
STATIC int
xfs_bhv_attr_set(
bhv_desc_t *bdp,
const char *name,
char *value,
int valuelen,
int flags,
cred_t *cred)
{
return xfs_attr_set(XFS_BHVTOI(bdp), name, value, valuelen,
flags);
}
STATIC int
xfs_bhv_attr_remove(
bhv_desc_t *bdp,
const char *name,
int flags,
cred_t *cred)
{
return xfs_attr_remove(XFS_BHVTOI(bdp), name, flags);
}
STATIC int
xfs_bhv_attr_list(
bhv_desc_t *bdp,
char *buffer,
int bufsize,
int flags,
struct attrlist_cursor_kern *cursor,
cred_t *cred)
{
return xfs_attr_list(XFS_BHVTOI(bdp), buffer, bufsize, flags,
cursor);
}
STATIC int
xfs_bhv_ioctl(
bhv_desc_t *bdp,
struct inode *inode,
struct file *filp,
int ioflags,
unsigned int cmd,
void __user *arg)
{
return xfs_ioctl(XFS_BHVTOI(bdp), filp, ioflags, cmd, arg);
}
STATIC ssize_t
xfs_bhv_read(
bhv_desc_t *bdp,
struct kiocb *iocb,
const struct iovec *iovp,
unsigned int segs,
loff_t *offset,
int ioflags,
cred_t *credp)
{
return xfs_read(XFS_BHVTOI(bdp), iocb, iovp, segs,
offset, ioflags);
}
STATIC ssize_t
xfs_bhv_sendfile(
bhv_desc_t *bdp,
struct file *filp,
loff_t *offset,
int ioflags,
size_t count,
read_actor_t actor,
void *target,
cred_t *credp)
{
return xfs_sendfile(XFS_BHVTOI(bdp), filp, offset, ioflags,
count, actor, target);
}
STATIC ssize_t
xfs_bhv_splice_read(
bhv_desc_t *bdp,
struct file *infilp,
loff_t *ppos,
struct pipe_inode_info *pipe,
size_t count,
int flags,
int ioflags,
cred_t *credp)
{
return xfs_splice_read(XFS_BHVTOI(bdp), infilp, ppos, pipe,
count, flags, ioflags);
}
STATIC ssize_t
xfs_bhv_splice_write(
bhv_desc_t *bdp,
struct pipe_inode_info *pipe,
struct file *outfilp,
loff_t *ppos,
size_t count,
int flags,
int ioflags,
cred_t *credp)
{
return xfs_splice_write(XFS_BHVTOI(bdp), pipe, outfilp, ppos,
count, flags, ioflags);
}
STATIC ssize_t
xfs_bhv_write(
bhv_desc_t *bdp,
struct kiocb *iocb,
const struct iovec *iovp,
unsigned int nsegs,
loff_t *offset,
int ioflags,
cred_t *credp)
{
return xfs_write(XFS_BHVTOI(bdp), iocb, iovp, nsegs, offset,
ioflags);
}
STATIC int
xfs_bhv_bmap(bhv_desc_t *bdp,
xfs_off_t offset,
ssize_t count,
int flags,
struct xfs_iomap *iomapp,
int *niomaps)
{
return xfs_bmap(XFS_BHVTOI(bdp), offset, count, flags,
iomapp, niomaps);
}
STATIC void
fs_tosspages(
bhv_desc_t *bdp,
xfs_off_t first,
xfs_off_t last,
int fiopt)
{
xfs_tosspages(XFS_BHVTOI(bdp), first, last, fiopt);
}
STATIC int
fs_flushinval_pages(
bhv_desc_t *bdp,
xfs_off_t first,
xfs_off_t last,
int fiopt)
{
return xfs_flushinval_pages(XFS_BHVTOI(bdp), first, last,
fiopt);
}
STATIC int
fs_flush_pages(
bhv_desc_t *bdp,
xfs_off_t first,
xfs_off_t last,
uint64_t flags,
int fiopt)
{
return xfs_flush_pages(XFS_BHVTOI(bdp), first, last, flags,
fiopt);
}
bhv_vnodeops_t xfs_vnodeops = {
BHV_IDENTITY_INIT(VN_BHV_XFS,VNODE_POSITION_XFS),
.vop_open = xfs_bhv_open,
.vop_read = xfs_bhv_read,
#ifdef HAVE_SENDFILE
.vop_sendfile = xfs_bhv_sendfile,
#endif
#ifdef HAVE_SPLICE
.vop_splice_read = xfs_bhv_splice_read,
.vop_splice_write = xfs_bhv_splice_write,
#endif
.vop_write = xfs_bhv_write,
.vop_ioctl = xfs_bhv_ioctl,
.vop_getattr = xfs_bhv_getattr,
.vop_setattr = xfs_bhv_setattr,
.vop_access = xfs_bhv_access,
.vop_lookup = xfs_bhv_lookup,
.vop_create = xfs_bhv_create,
.vop_remove = xfs_bhv_remove,
.vop_link = xfs_bhv_link,
.vop_rename = xfs_bhv_rename,
.vop_mkdir = xfs_bhv_mkdir,
.vop_rmdir = xfs_bhv_rmdir,
.vop_readdir = xfs_bhv_readdir,
.vop_symlink = xfs_bhv_symlink,
.vop_readlink = xfs_bhv_readlink,
.vop_fsync = xfs_bhv_fsync,
.vop_inactive = xfs_bhv_inactive,
.vop_fid2 = xfs_bhv_fid2,
.vop_rwlock = xfs_bhv_rwlock,
.vop_rwunlock = xfs_bhv_rwunlock,
.vop_bmap = xfs_bhv_bmap,
.vop_reclaim = xfs_bhv_reclaim,
.vop_attr_get = xfs_bhv_attr_get,
.vop_attr_set = xfs_bhv_attr_set,
.vop_attr_remove = xfs_bhv_attr_remove,
.vop_attr_list = xfs_bhv_attr_list,
.vop_link_removed = (vop_link_removed_t)fs_noval,
.vop_vnode_change = (vop_vnode_change_t)fs_noval,
.vop_tosspages = fs_tosspages,
.vop_flushinval_pages = fs_flushinval_pages,
.vop_flush_pages = fs_flush_pages,
.vop_release = xfs_bhv_release,
.vop_iflush = xfs_bhv_inode_flush,
};