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authorAl Viro <viro@zeniv.linux.org.uk>2017-06-17 06:54:47 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2017-06-17 19:25:58 +0300
commitc0ef65d2928249e822b813beb41b6c1478c556ab (patch)
tree5b828baa9a46874707281fab5f78f7d159f41d66 /fs/ufs/inode.c
parent23ac7cba73bb2c6e80f9cdebeb39dc3dad34ebb3 (diff)
downloadlinux-c0ef65d2928249e822b813beb41b6c1478c556ab.tar.xz
ufs_iget(): fail with -ESTALE on deleted inode
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ufs/inode.c')
-rw-r--r--fs/ufs/inode.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 7b1b810a8ab1..f36d6a53687d 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -566,10 +566,8 @@ static int ufs1_read_inode(struct inode *inode, struct ufs_inode *ufs_inode)
*/
inode->i_mode = mode = fs16_to_cpu(sb, ufs_inode->ui_mode);
set_nlink(inode, fs16_to_cpu(sb, ufs_inode->ui_nlink));
- if (inode->i_nlink == 0) {
- ufs_error (sb, "ufs_read_inode", "inode %lu has zero nlink\n", inode->i_ino);
- return -1;
- }
+ if (inode->i_nlink == 0)
+ return -ESTALE;
/*
* Linux now has 32-bit uid and gid, so we can support EFT.
@@ -614,10 +612,8 @@ static int ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
*/
inode->i_mode = mode = fs16_to_cpu(sb, ufs2_inode->ui_mode);
set_nlink(inode, fs16_to_cpu(sb, ufs2_inode->ui_nlink));
- if (inode->i_nlink == 0) {
- ufs_error (sb, "ufs_read_inode", "inode %lu has zero nlink\n", inode->i_ino);
- return -1;
- }
+ if (inode->i_nlink == 0)
+ return -ESTALE;
/*
* Linux now has 32-bit uid and gid, so we can support EFT.
@@ -657,7 +653,7 @@ struct inode *ufs_iget(struct super_block *sb, unsigned long ino)
struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
struct buffer_head * bh;
struct inode *inode;
- int err;
+ int err = -EIO;
UFSD("ENTER, ino %lu\n", ino);
@@ -692,9 +688,10 @@ struct inode *ufs_iget(struct super_block *sb, unsigned long ino)
err = ufs1_read_inode(inode,
ufs_inode + ufs_inotofsbo(inode->i_ino));
}
-
+ brelse(bh);
if (err)
goto bad_inode;
+
inode->i_version++;
ufsi->i_lastfrag =
(inode->i_size + uspi->s_fsize - 1) >> uspi->s_fshift;
@@ -703,15 +700,13 @@ struct inode *ufs_iget(struct super_block *sb, unsigned long ino)
ufs_set_inode_ops(inode);
- brelse(bh);
-
UFSD("EXIT\n");
unlock_new_inode(inode);
return inode;
bad_inode:
iget_failed(inode);
- return ERR_PTR(-EIO);
+ return ERR_PTR(err);
}
static void ufs1_update_inode(struct inode *inode, struct ufs_inode *ufs_inode)