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[PATCH] afs: use generic_ro_fops 

afs actually had a write method that returned different errors depending on
whether some flag was set - better return the standard EINVAL errno.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Christoph Hellwig 2005-11-07 00:59:46 -08:00 committed by Linus Torvalds
parent dc487002a2
commit a463ddd343
3 changed files with 1 additions and 32 deletions
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30
fs/afs/file.c
View File

@ -31,24 +31,10 @@ static int afs_file_readpage(struct file *file, struct page *page);
static int afs_file_invalidatepage(struct page *page, unsigned long offset);
static int afs_file_releasepage(struct page *page, gfp_t gfp_flags);
static ssize_t afs_file_write(struct file *file, const char __user *buf,
size_t size, loff_t *off);
struct inode_operations afs_file_inode_operations = {
.getattr = afs_inode_getattr,
};
struct file_operations afs_file_file_operations = {
.read = generic_file_read,
.write = afs_file_write,
.mmap = generic_file_mmap,
#if 0
.open = afs_file_open,
.release = afs_file_release,
.fsync = afs_file_fsync,
#endif
};
struct address_space_operations afs_fs_aops = {
.readpage = afs_file_readpage,
.sync_page = block_sync_page,
@ -57,22 +43,6 @@ struct address_space_operations afs_fs_aops = {
.invalidatepage = afs_file_invalidatepage,
};
/*****************************************************************************/
/*
* AFS file write
*/
static ssize_t afs_file_write(struct file *file, const char __user *buf,
size_t size, loff_t *off)
{
struct afs_vnode *vnode;
vnode = AFS_FS_I(file->f_dentry->d_inode);
if (vnode->flags & AFS_VNODE_DELETED)
return -ESTALE;
return -EIO;
} /* end afs_file_write() */
/*****************************************************************************/
/*
* deal with notification that a page was read from the cache

2
fs/afs/inode.c
View File

@ -49,7 +49,7 @@ static int afs_inode_map_status(struct afs_vnode *vnode)
case AFS_FTYPE_FILE:
inode->i_mode = S_IFREG | vnode->status.mode;
inode->i_op = &afs_file_inode_operations;
inode->i_fop = &afs_file_file_operations;
inode->i_fop = &generic_ro_fops;
break;
case AFS_FTYPE_DIR:
inode->i_mode = S_IFDIR | vnode->status.mode;

1
fs/afs/internal.h
View File

@ -71,7 +71,6 @@ extern struct file_operations afs_dir_file_operations;
*/
extern struct address_space_operations afs_fs_aops;
extern struct inode_operations afs_file_inode_operations;
extern struct file_operations afs_file_file_operations;
#ifdef AFS_CACHING_SUPPORT
extern int afs_cache_get_page_cookie(struct page *page,