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switch ext3 to inode->i_acl 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2009-06-08 19:53:58 -04:00
parent 5e78b43568
commit 6582a0e6f6
5 changed files with 10 additions and 40 deletions
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22
fs/ext3/acl.c
View File

@ -134,7 +134,7 @@ ext3_iget_acl(struct inode *inode, struct posix_acl **i_acl)
if (acl) {
spin_lock(&inode->i_lock);
acl = *i_acl;
if (acl != EXT3_ACL_NOT_CACHED)
if (acl != ACL_NOT_CACHED)
acl = posix_acl_dup(acl);
spin_unlock(&inode->i_lock);
}
@ -147,7 +147,7 @@ ext3_iset_acl(struct inode *inode, struct posix_acl **i_acl,
struct posix_acl *acl)
{
spin_lock(&inode->i_lock);
if (*i_acl != EXT3_ACL_NOT_CACHED)
if (*i_acl != ACL_NOT_CACHED)
posix_acl_release(*i_acl);
*i_acl = posix_acl_dup(acl);
spin_unlock(&inode->i_lock);
@ -161,7 +161,6 @@ ext3_iset_acl(struct inode *inode, struct posix_acl **i_acl,
static struct posix_acl *
ext3_get_acl(struct inode *inode, int type)
{
struct ext3_inode_info *ei = EXT3_I(inode);
int name_index;
char *value = NULL;
struct posix_acl *acl;
@ -172,15 +171,15 @@ ext3_get_acl(struct inode *inode, int type)
switch(type) {
case ACL_TYPE_ACCESS:
acl = ext3_iget_acl(inode, &ei->i_acl);
if (acl != EXT3_ACL_NOT_CACHED)
acl = ext3_iget_acl(inode, &inode->i_acl);
if (acl != ACL_NOT_CACHED)
return acl;
name_index = EXT3_XATTR_INDEX_POSIX_ACL_ACCESS;
break;
case ACL_TYPE_DEFAULT:
acl = ext3_iget_acl(inode, &ei->i_default_acl);
if (acl != EXT3_ACL_NOT_CACHED)
acl = ext3_iget_acl(inode, &inode->i_default_acl);
if (acl != ACL_NOT_CACHED)
return acl;
name_index = EXT3_XATTR_INDEX_POSIX_ACL_DEFAULT;
break;
@ -206,11 +205,11 @@ ext3_get_acl(struct inode *inode, int type)
if (!IS_ERR(acl)) {
switch(type) {
case ACL_TYPE_ACCESS:
ext3_iset_acl(inode, &ei->i_acl, acl);
ext3_iset_acl(inode, &inode->i_acl, acl);
break;
case ACL_TYPE_DEFAULT:
ext3_iset_acl(inode, &ei->i_default_acl, acl);
ext3_iset_acl(inode, &inode->i_default_acl, acl);
break;
}
}
@ -226,7 +225,6 @@ static int
ext3_set_acl(handle_t *handle, struct inode *inode, int type,
struct posix_acl *acl)
{
struct ext3_inode_info *ei = EXT3_I(inode);
int name_index;
void *value = NULL;
size_t size = 0;
@ -274,11 +272,11 @@ ext3_set_acl(handle_t *handle, struct inode *inode, int type,
if (!error) {
switch(type) {
case ACL_TYPE_ACCESS:
ext3_iset_acl(inode, &ei->i_acl, acl);
ext3_iset_acl(inode, &inode->i_acl, acl);
break;
case ACL_TYPE_DEFAULT:
ext3_iset_acl(inode, &ei->i_default_acl, acl);
ext3_iset_acl(inode, &inode->i_default_acl, acl);
break;
}
}

4
fs/ext3/acl.h
View File

@ -53,10 +53,6 @@ static inline int ext3_acl_count(size_t size)
#ifdef CONFIG_EXT3_FS_POSIX_ACL
/* Value for inode->u.ext3_i.i_acl and inode->u.ext3_i.i_default_acl
if the ACL has not been cached */
#define EXT3_ACL_NOT_CACHED ((void *)-1)
/* acl.c */
extern int ext3_permission (struct inode *, int);
extern int ext3_acl_chmod (struct inode *);

4
fs/ext3/inode.c
View File

@ -2752,10 +2752,6 @@ struct inode *ext3_iget(struct super_block *sb, unsigned long ino)
return inode;
ei = EXT3_I(inode);
#ifdef CONFIG_EXT3_FS_POSIX_ACL
ei->i_acl = EXT3_ACL_NOT_CACHED;
ei->i_default_acl = EXT3_ACL_NOT_CACHED;
#endif
ei->i_block_alloc_info = NULL;
ret = __ext3_get_inode_loc(inode, &iloc, 0);

16
fs/ext3/super.c
View File

@ -464,10 +464,6 @@ static struct inode *ext3_alloc_inode(struct super_block *sb)
ei = kmem_cache_alloc(ext3_inode_cachep, GFP_NOFS);
if (!ei)
return NULL;
#ifdef CONFIG_EXT3_FS_POSIX_ACL
ei->i_acl = EXT3_ACL_NOT_CACHED;
ei->i_default_acl = EXT3_ACL_NOT_CACHED;
#endif
ei->i_block_alloc_info = NULL;
ei->vfs_inode.i_version = 1;
return &ei->vfs_inode;
@ -518,18 +514,6 @@ static void destroy_inodecache(void)
static void ext3_clear_inode(struct inode *inode)
{
struct ext3_block_alloc_info *rsv = EXT3_I(inode)->i_block_alloc_info;
#ifdef CONFIG_EXT3_FS_POSIX_ACL
if (EXT3_I(inode)->i_acl &&
EXT3_I(inode)->i_acl != EXT3_ACL_NOT_CACHED) {
posix_acl_release(EXT3_I(inode)->i_acl);
EXT3_I(inode)->i_acl = EXT3_ACL_NOT_CACHED;
}
if (EXT3_I(inode)->i_default_acl &&
EXT3_I(inode)->i_default_acl != EXT3_ACL_NOT_CACHED) {
posix_acl_release(EXT3_I(inode)->i_default_acl);
EXT3_I(inode)->i_default_acl = EXT3_ACL_NOT_CACHED;
}
#endif
ext3_discard_reservation(inode);
EXT3_I(inode)->i_block_alloc_info = NULL;
if (unlikely(rsv))

4
include/linux/ext3_fs_i.h
View File

@ -103,10 +103,6 @@ struct ext3_inode_info {
*/
struct rw_semaphore xattr_sem;
#endif
#ifdef CONFIG_EXT3_FS_POSIX_ACL
struct posix_acl *i_acl;
struct posix_acl *i_default_acl;
#endif
struct list_head i_orphan; /* unlinked but open inodes */