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authorDavid Howells <dhowells@redhat.com>2008-02-07 00:15:29 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-07 08:42:27 -0800
commit210f855963ba5edc4c7150754a79709a7c8a0d3c (patch)
tree10f5030c3b0eec9e1afe9923d28a99f548f14db4 /fs/affs/inode.c
parent69840b0d065a031a2e5b3fcc3f30560229e312da (diff)
downloadop-kernel-dev-210f855963ba5edc4c7150754a79709a7c8a0d3c.zip
op-kernel-dev-210f855963ba5edc4c7150754a79709a7c8a0d3c.tar.gz
iget: stop AFFS from using iget() and read_inode()
Stop the AFFS filesystem from using iget() and read_inode(). Replace affs_read_inode() with affs_iget(), and call that instead of iget(). affs_iget() then uses iget_locked() directly and returns a proper error code instead of an inode in the event of an error. affs_fill_super() returns any error incurred when getting the root inode instead of EINVAL. [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: David Howells <dhowells@redhat.com> Cc: Roman Zippel <zippel@linux-m68k.org> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/affs/inode.c')
-rw-r--r--fs/affs/inode.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 4609a6c..27fe6cb 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -15,20 +15,25 @@
extern const struct inode_operations affs_symlink_inode_operations;
extern struct timezone sys_tz;
-void
-affs_read_inode(struct inode *inode)
+struct inode *affs_iget(struct super_block *sb, unsigned long ino)
{
- struct super_block *sb = inode->i_sb;
struct affs_sb_info *sbi = AFFS_SB(sb);
struct buffer_head *bh;
struct affs_head *head;
struct affs_tail *tail;
+ struct inode *inode;
u32 block;
u32 size;
u32 prot;
u16 id;
- pr_debug("AFFS: read_inode(%lu)\n",inode->i_ino);
+ inode = iget_locked(sb, ino);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+
+ pr_debug("AFFS: affs_iget(%lu)\n", inode->i_ino);
block = inode->i_ino;
bh = affs_bread(sb, block);
@@ -154,12 +159,13 @@ affs_read_inode(struct inode *inode)
sys_tz.tz_minuteswest * 60;
inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec = inode->i_atime.tv_nsec = 0;
affs_brelse(bh);
- return;
+ unlock_new_inode(inode);
+ return inode;
bad_inode:
- make_bad_inode(inode);
affs_brelse(bh);
- return;
+ iget_failed(inode);
+ return ERR_PTR(-EIO);
}
int
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