xfs: mark xfs_qm_quotacheck as static

xfs_qm_quotacheck() is not used outside of xfs_qm.c.  Mark it static
and move it around in the file to avoid a forward declaration.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index ba284f6469db33eb7ea0be5d5a70cf78d2f9713b..7e1a80b45f8731406e6cc1f0d22bceb99734032c 100644 (file)
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -221,100 +221,6 @@ 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.
  */
@@ -1330,7 +1236,7 @@ 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)
 {
@@ -1466,6 +1372,99 @@ xfs_qm_quotacheck(
        return error;
 }
 
+/*
+ * 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 797fd4636273657992a1124bff8e5865fe36ba28..3a07a937e232a7e51bf089f981a664f782f5a75f 100644 (file)
--- 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 */