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[XFS] remove dependency of the quota module on behaviors

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Mount options are now parsed by the main XFS module and rejected if quota
support is not available, and there are some new quota operation for the
quotactl syscall and calls to quote in the mount, unmount and sync
callchains.

SGI-PV: 969608
SGI-Modid: xfs-linux-melb:xfs-kern:29503a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Christoph Hellwig
2007-08-30 17:19:57 +10:00
committed by Tim Shimmin
parent 293688ec42
commit b09cc77109
12 changed files with 225 additions and 304 deletions
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41
fs/xfs/quota/xfs_qm.c
View File

@@ -287,45 +287,6 @@ xfs_qm_rele_quotafs_ref(
XFS_QM_UNLOCK(xfs_Gqm);
}
/*
* This is called at mount time from xfs_mountfs to initialize the quotainfo
* structure and start the global quota manager (xfs_Gqm) if it hasn't done
* so already. Note that the superblock has not been read in yet.
*/
void
xfs_qm_mount_quotainit(
xfs_mount_t *mp,
uint flags)
{
/*
* User, projects or group quotas has to be on.
*/
ASSERT(flags & (XFSMNT_UQUOTA | XFSMNT_PQUOTA | XFSMNT_GQUOTA));
/*
* Initialize the flags in the mount structure. From this point
* onwards we look at m_qflags to figure out if quotas's ON/OFF, etc.
* Note that we enforce nothing if accounting is off.
* ie. XFSMNT_*QUOTA must be ON for XFSMNT_*QUOTAENF.
* It isn't necessary to take the quotaoff lock to do this; this is
* called from mount.
*/
if (flags & XFSMNT_UQUOTA) {
mp->m_qflags |= (XFS_UQUOTA_ACCT | XFS_UQUOTA_ACTIVE);
if (flags & XFSMNT_UQUOTAENF)
mp->m_qflags |= XFS_UQUOTA_ENFD;
}
if (flags & XFSMNT_GQUOTA) {
mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE);
if (flags & XFSMNT_GQUOTAENF)
mp->m_qflags |= XFS_OQUOTA_ENFD;
} else if (flags & XFSMNT_PQUOTA) {
mp->m_qflags |= (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE);
if (flags & XFSMNT_PQUOTAENF)
mp->m_qflags |= XFS_OQUOTA_ENFD;
}
}
/*
* Just destroy the quotainfo structure.
*/
@@ -1039,7 +1000,7 @@ xfs_qm_dqdetach(
int
xfs_qm_sync(
xfs_mount_t *mp,
short flags)
int flags)
{
int recl, restarts;
xfs_dquot_t *dqp;