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sysv_lookup: use d_splice_alias()

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code is simpler that way

Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-04-30 20:09:10 -04:00
parent b135dcea37
commit 5bf3544970
1 changed files with 2 additions and 7 deletions
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9
fs/sysv/namei.c
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@ -51,14 +51,9 @@ static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, un
if (dentry->d_name.len > SYSV_NAMELEN) if (dentry->d_name.len > SYSV_NAMELEN)
return ERR_PTR(-ENAMETOOLONG); return ERR_PTR(-ENAMETOOLONG);
ino = sysv_inode_by_name(dentry); ino = sysv_inode_by_name(dentry);
if (ino)
if (ino) {
inode = sysv_iget(dir->i_sb, ino); inode = sysv_iget(dir->i_sb, ino);
if (IS_ERR(inode)) return d_splice_alias(inode, dentry);
return ERR_CAST(inode);
}
d_add(dentry, inode);
return NULL;
} }
static int sysv_mknod(struct inode * dir, struct dentry * dentry, umode_t mode, dev_t rdev) static int sysv_mknod(struct inode * dir, struct dentry * dentry, umode_t mode, dev_t rdev)