[PATCH] quota: consolidate code surrounding vfs_quota_on_mount

Move some code duplicated in both callers into vfs_quota_on_mount

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jan Kara <jack@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Christoph Hellwig
2005-06-23 00:09:16 -07:00
committed by Linus Torvalds
parent df164db5fd
commit 84de856ed3
4 changed files with 26 additions and 39 deletions

View File

@ -1519,14 +1519,29 @@ out_path:
* This function is used when filesystem needs to initialize quotas
* during mount time.
*/
int vfs_quota_on_mount(int type, int format_id, struct dentry *dentry)
int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
int format_id, int type)
{
struct qstr name = {.name = qf_name, .len = 0, .len = strlen(qf_name)};
struct dentry *dentry;
int error;
dentry = lookup_hash(&name, sb->s_root);
if (IS_ERR(dentry))
return PTR_ERR(dentry);
error = security_quota_on(dentry);
if (error)
return error;
return vfs_quota_on_inode(dentry->d_inode, type, format_id);
if (!error)
error = vfs_quota_on_inode(dentry->d_inode, type, format_id);
/*
* Now invalidate and put the dentry - quota got its own reference
* to inode and dentry has at least wrong hash so we had better
* throw it away.
*/
d_invalidate(dentry);
dput(dentry);
return error;
}
/* Generic routine for getting common part of quota structure */