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make d_splice_alias(ERR_PTR(err), dentry) = ERR_PTR(err)

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... and simplify the living hell out of callers

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2011-07-08 21:20:11 -04:00
parent 0c1aa9a952
commit a9049376ee
15 changed files with 39 additions and 94 deletions
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8
fs/btrfs/inode.c
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@@ -4079,13 +4079,7 @@ static int btrfs_dentry_delete(const struct dentry *dentry)
static struct dentry *btrfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
{
struct inode *inode;
inode = btrfs_lookup_dentry(dir, dentry);
if (IS_ERR(inode))
return ERR_CAST(inode);
return d_splice_alias(inode, dentry);
return d_splice_alias(btrfs_lookup_dentry(dir, dentry), dentry);
}
unsigned char btrfs_filetype_table[] = {