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authorJan Kara <jack@suse.cz>2010-04-28 19:04:29 +0200
committerJan Kara <jack@suse.cz>2010-05-21 19:30:46 +0200
commitae4f6ef13417deaa49471c0e903914a3ef3be258 (patch)
treeb8ba5499a8ad69678a232ece4d64d18447063054 /fs/ocfs2/dlmglue.c
parentf64dd44eb748438783b10b3f7a4968d2656a3c95 (diff)
downloadop-kernel-dev-ae4f6ef13417deaa49471c0e903914a3ef3be258.zip
op-kernel-dev-ae4f6ef13417deaa49471c0e903914a3ef3be258.tar.gz
ocfs2: Avoid unnecessary block mapping when refreshing quota info
The position of global quota file info does not change. So we do not have to do logical -> physical block translation every time we reread it from disk. Thus we can also avoid taking ip_alloc_sem. Acked-by: Joel Becker <Joel.Becker@oracle.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ocfs2/dlmglue.c')
-rw-r--r--fs/ocfs2/dlmglue.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 50c4ee8..39eb16a 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -3897,7 +3897,8 @@ static int ocfs2_refresh_qinfo(struct ocfs2_mem_dqinfo *oinfo)
oinfo->dqi_gi.dqi_free_entry =
be32_to_cpu(lvb->lvb_free_entry);
} else {
- status = ocfs2_read_quota_block(oinfo->dqi_gqinode, 0, &bh);
+ status = ocfs2_read_quota_phys_block(oinfo->dqi_gqinode,
+ oinfo->dqi_giblk, &bh);
if (status) {
mlog_errno(status);
goto bail;
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