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authorNathan Scott <nathans@sgi.com>2005-11-03 05:53:34 +0300
committerNathan Scott <nathans@sgi.com>2005-11-03 05:53:34 +0300
commitde69e5f44ecbf1d9faca4f473f4210473d26cd41 (patch)
tree45d51d1c45afa3f08c8a46a7d591506d8ff50068 /fs/quota.c
parenta2f8e178ad3e576d107f5d9d47c056dd57221857 (diff)
downloadlinux-de69e5f44ecbf1d9faca4f473f4210473d26cd41.tar.xz
[XFS] Add a mechanism for XFS to use the generic quota sync method.
This is now used to issue a delayed allocation flush before reporting quota, which allows the used space quota report to match reality. Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/quota.c')
-rw-r--r--fs/quota.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/quota.c b/fs/quota.c
index f5d1cff55196..1df7832b4e08 100644
--- a/fs/quota.c
+++ b/fs/quota.c
@@ -118,6 +118,10 @@ static int xqm_quotactl_valid(struct super_block *sb, int type, int cmd, qid_t i
if (!sb->s_qcop->get_xquota)
return -ENOSYS;
break;
+ case Q_XQUOTASYNC:
+ if (!sb->s_qcop->quota_sync)
+ return -ENOSYS;
+ break;
default:
return -EINVAL;
}
@@ -128,7 +132,7 @@ static int xqm_quotactl_valid(struct super_block *sb, int type, int cmd, qid_t i
(type == XQM_GRPQUOTA && !in_egroup_p(id))) &&
!capable(CAP_SYS_ADMIN))
return -EPERM;
- } else if (cmd != Q_XGETQSTAT) {
+ } else if (cmd != Q_XGETQSTAT && cmd != Q_XQUOTASYNC) {
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
}
@@ -322,6 +326,8 @@ static int do_quotactl(struct super_block *sb, int type, int cmd, qid_t id, void
return -EFAULT;
return 0;
}
+ case Q_XQUOTASYNC:
+ return sb->s_qcop->quota_sync(sb, type);
/* We never reach here unless validity check is broken */
default:
BUG();