From: Jan Kara <jack@suse.cz>
Date: Tue, 11 May 2010 15:04:14 +0000 (+0200)
Subject: ocfs2: Fix estimate of credits needed for quota allocation
X-Git-Tag: firefly_0821_release~9833^2~2069^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=832d09cf1438bd172f69478bde74f20f05ec0115;p=firefly-linux-kernel-4.4.55.git
ocfs2: Fix estimate of credits needed for quota allocation
We were missing reservation of a journal credit for modification of quota
file inode when creating new dquot structure in the global quota file.
Acked-by: Joel Becker <Joel.Becker@oracle.com>
Signed-off-by: Jan Kara <jack@suse.cz>
---
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index 1e3e0d5b3ae7..734995823740 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -468,9 +468,10 @@ static int ocfs2_global_qinit_alloc(struct super_block *sb, int type)
static int ocfs2_calc_global_qinit_credits(struct super_block *sb, int type)
{
- /* We modify all the allocated blocks, tree root, and info block */
+ /* We modify all the allocated blocks, tree root, info block and
+ * the inode */
return (ocfs2_global_qinit_alloc(sb, type) + 2) *
- OCFS2_QUOTA_BLOCK_UPDATE_CREDITS;
+ OCFS2_QUOTA_BLOCK_UPDATE_CREDITS + 1;
}
/* Sync local information about quota modifications with global quota file.