From: Jie Liu <jeff.liu@xxxxxxxxxx>
Isolate xfs_qm_quotacheck() to xfs_qm.c as there is no other users of it.
Signed-off-by: Jie Liu <jeff.liu@xxxxxxxxxx>
---
fs/xfs/xfs_qm.c | 189 ++++++++++++++++++++++++++++----------------------------
fs/xfs/xfs_qm.h | 1 -
2 files changed, 94 insertions(+), 96 deletions(-)
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 348e4d2..4c70732 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -272,100 +272,6 @@ xfs_qm_unmount(
}
}
-
-/*
- * This is called from xfs_mountfs to start quotas and initialize all
- * necessary data structures like quotainfo. This is also responsible for
- * running a quotacheck as necessary. We are guaranteed that the superblock
- * is consistently read in at this point.
- *
- * If we fail here, the mount will continue with quota turned off. We don't
- * need to inidicate success or failure at all.
- */
-void
-xfs_qm_mount_quotas(
- xfs_mount_t *mp)
-{
- int error = 0;
- uint sbf;
-
- /*
- * If quotas on realtime volumes is not supported, we disable
- * quotas immediately.
- */
- if (mp->m_sb.sb_rextents) {
- xfs_notice(mp, "Cannot turn on quotas for realtime filesystem");
- mp->m_qflags = 0;
- goto write_changes;
- }
-
- ASSERT(XFS_IS_QUOTA_RUNNING(mp));
-
- /*
- * Allocate the quotainfo structure inside the mount struct, and
- * create quotainode(s), and change/rev superblock if necessary.
- */
- error = xfs_qm_init_quotainfo(mp);
- if (error) {
- /*
- * We must turn off quotas.
- */
- ASSERT(mp->m_quotainfo == NULL);
- mp->m_qflags = 0;
- goto write_changes;
- }
- /*
- * If any of the quotas are not consistent, do a quotacheck.
- */
- if (XFS_QM_NEED_QUOTACHECK(mp)) {
- error = xfs_qm_quotacheck(mp);
- if (error) {
- /* Quotacheck failed and disabled quotas. */
- return;
- }
- }
- /*
- * If one type of quotas is off, then it will lose its
- * quotachecked status, since we won't be doing accounting for
- * that type anymore.
- */
- if (!XFS_IS_UQUOTA_ON(mp))
- mp->m_qflags &= ~XFS_UQUOTA_CHKD;
- if (!XFS_IS_GQUOTA_ON(mp))
- mp->m_qflags &= ~XFS_GQUOTA_CHKD;
- if (!XFS_IS_PQUOTA_ON(mp))
- mp->m_qflags &= ~XFS_PQUOTA_CHKD;
-
- write_changes:
- /*
- * We actually don't have to acquire the m_sb_lock at all.
- * This can only be called from mount, and that's single threaded. XXX
- */
- spin_lock(&mp->m_sb_lock);
- sbf = mp->m_sb.sb_qflags;
- mp->m_sb.sb_qflags = mp->m_qflags & XFS_MOUNT_QUOTA_ALL;
- spin_unlock(&mp->m_sb_lock);
-
- if (sbf != (mp->m_qflags & XFS_MOUNT_QUOTA_ALL)) {
- if (xfs_qm_write_sb_changes(mp, XFS_SB_QFLAGS)) {
- /*
- * We could only have been turning quotas off.
- * We aren't in very good shape actually because
- * the incore structures are convinced that quotas are
- * off, but the on disk superblock doesn't know that !
- */
- ASSERT(!(XFS_IS_QUOTA_RUNNING(mp)));
- xfs_alert(mp, "%s: Superblock update failed!",
- __func__);
- }
- }
-
- if (error) {
- xfs_warn(mp, "Failed to initialize disk quotas.");
- return;
- }
-}
-
/*
* Called from the vfsops layer.
*/
@@ -1501,7 +1407,7 @@ out_unlock:
* Walk thru all the filesystem inodes and construct a consistent view
* of the disk quota world. If the quotacheck fails, disable quotas.
*/
-int
+STATIC int
xfs_qm_quotacheck(
xfs_mount_t *mp)
{
@@ -1638,6 +1544,99 @@ xfs_qm_quotacheck(
}
/*
+ * This is called from xfs_mountfs to start quotas and initialize all
+ * necessary data structures like quotainfo. This is also responsible for
+ * running a quotacheck as necessary. We are guaranteed that the superblock
+ * is consistently read in at this point.
+ *
+ * If we fail here, the mount will continue with quota turned off. We don't
+ * need to inidicate success or failure at all.
+ */
+void
+xfs_qm_mount_quotas(
+ struct xfs_mount *mp)
+{
+ int error = 0;
+ uint sbf;
+
+ /*
+ * If quotas on realtime volumes is not supported, we disable
+ * quotas immediately.
+ */
+ if (mp->m_sb.sb_rextents) {
+ xfs_notice(mp, "Cannot turn on quotas for realtime filesystem");
+ mp->m_qflags = 0;
+ goto write_changes;
+ }
+
+ ASSERT(XFS_IS_QUOTA_RUNNING(mp));
+
+ /*
+ * Allocate the quotainfo structure inside the mount struct, and
+ * create quotainode(s), and change/rev superblock if necessary.
+ */
+ error = xfs_qm_init_quotainfo(mp);
+ if (error) {
+ /*
+ * We must turn off quotas.
+ */
+ ASSERT(mp->m_quotainfo == NULL);
+ mp->m_qflags = 0;
+ goto write_changes;
+ }
+ /*
+ * If any of the quotas are not consistent, do a quotacheck.
+ */
+ if (XFS_QM_NEED_QUOTACHECK(mp)) {
+ error = xfs_qm_quotacheck(mp);
+ if (error) {
+ /* Quotacheck failed and disabled quotas. */
+ return;
+ }
+ }
+ /*
+ * If one type of quotas is off, then it will lose its
+ * quotachecked status, since we won't be doing accounting for
+ * that type anymore.
+ */
+ if (!XFS_IS_UQUOTA_ON(mp))
+ mp->m_qflags &= ~XFS_UQUOTA_CHKD;
+ if (!XFS_IS_GQUOTA_ON(mp))
+ mp->m_qflags &= ~XFS_GQUOTA_CHKD;
+ if (!XFS_IS_PQUOTA_ON(mp))
+ mp->m_qflags &= ~XFS_PQUOTA_CHKD;
+
+ write_changes:
+ /*
+ * We actually don't have to acquire the m_sb_lock at all.
+ * This can only be called from mount, and that's single threaded. XXX
+ */
+ spin_lock(&mp->m_sb_lock);
+ sbf = mp->m_sb.sb_qflags;
+ mp->m_sb.sb_qflags = mp->m_qflags & XFS_MOUNT_QUOTA_ALL;
+ spin_unlock(&mp->m_sb_lock);
+
+ if (sbf != (mp->m_qflags & XFS_MOUNT_QUOTA_ALL)) {
+ if (xfs_qm_write_sb_changes(mp, XFS_SB_QFLAGS)) {
+ /*
+ * We could only have been turning quotas off.
+ * We aren't in very good shape actually because
+ * the incore structures are convinced that quotas are
+ * off, but the on disk superblock doesn't know that !
+ */
+ ASSERT(!(XFS_IS_QUOTA_RUNNING(mp)));
+ xfs_alert(mp, "%s: Superblock update failed!",
+ __func__);
+ }
+ }
+
+ if (error) {
+ xfs_warn(mp, "Failed to initialize disk quotas.");
+ return;
+ }
+}
+
+/*
* This is called after the superblock has been read in and we're ready to
* iget the quota inodes.
*/
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 797fd46..3a07a93 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -157,7 +157,6 @@ struct xfs_dquot_acct {
#define XFS_QM_RTBWARNLIMIT 5
extern void xfs_qm_destroy_quotainfo(struct xfs_mount *);
-extern int xfs_qm_quotacheck(struct xfs_mount *);
extern int xfs_qm_write_sb_changes(struct xfs_mount *, __int64_t);
/* dquot stuff */
--
1.8.3.2
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