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| author | Nathan Scott <nathans@sgi.com> | 2005-11-03 13:53:34 +1100 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2005-11-03 13:53:34 +1100 |
| commit | de69e5f44ecbf1d9faca4f473f4210473d26cd41 (patch) | |
| tree | 45d51d1c45afa3f08c8a46a7d591506d8ff50068 | |
| parent | a2f8e178ad3e576d107f5d9d47c056dd57221857 (diff) | |
| download | op-kernel-dev-de69e5f44ecbf1d9faca4f473f4210473d26cd41.zip op-kernel-dev-de69e5f44ecbf1d9faca4f473f4210473d26cd41.tar.gz | |
[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>
| -rw-r--r-- | fs/quota.c | 8 | ||||
| -rw-r--r-- | include/linux/dqblk_xfs.h | 1 |
2 files changed, 8 insertions, 1 deletions
@@ -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(); diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h index 6ad85bb..2fda1b2 100644 --- a/include/linux/dqblk_xfs.h +++ b/include/linux/dqblk_xfs.h @@ -37,6 +37,7 @@ #define Q_XSETQLIM XQM_CMD(4) /* set disk limits */ #define Q_XGETQSTAT XQM_CMD(5) /* get quota subsystem status */ #define Q_XQUOTARM XQM_CMD(6) /* free disk space used by dquots */ +#define Q_XQUOTASYNC XQM_CMD(7) /* delalloc flush, updates dquots */ /* * fs_disk_quota structure: |
