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authorDavid Chinner <david@fromorbit.com>2008-10-30 17:15:38 +1100
committerLachlan McIlroy <lachlan@sgi.com>2008-10-30 17:15:38 +1100
commitbe97d9d5577f6c8a36588e2f262c772c5422b128 (patch)
tree9146f1872b61ccaf77b7268680320eb213bfdcdd
parentaacaa880bfac8fecd44b279a49688643890358f5 (diff)
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[XFS] make SYNC_ATTR no longer use xfs_sync
Continue to de-multiplex xfs_sync be replacing all SYNC_ATTR callers with direct calls xfs_sync_inodes(). Add an assert into xfs_sync() to ensure we caught all the SYNC_ATTR callers. SGI-PV: 988140 SGI-Modid: xfs-linux-melb:xfs-kern:32308a Signed-off-by: David Chinner <david@fromorbit.com> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Signed-off-by: Christoph Hellwig <hch@infradead.org>
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.c23
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.h1
-rw-r--r--fs/xfs/xfs_vfsops.c2
4 files changed, 14 insertions, 15 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 767f38e0e0bb..38d380a7ca23 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -998,7 +998,8 @@ xfs_fs_put_super(
int error;
xfs_syncd_stop(mp);
- xfs_sync(mp, SYNC_ATTR | SYNC_DELWRI);
+ xfs_log_force(mp, 0, XFS_LOG_FORCE|XFS_LOG_SYNC);
+ xfs_sync_inodes(mp, SYNC_ATTR|SYNC_DELWRI);
#ifdef HAVE_DMAPI
if (mp->m_flags & XFS_MOUNT_DMAPI) {
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index 3c31137cdc7f..002ccb6f0cbe 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -342,9 +342,8 @@ xfs_sync_fsdata(
* periodically. We also push the inodes and
* superblock if we can lock them without sleeping
* and they are not pinned.
- * SYNC_ATTR - We need to flush the inodes. If SYNC_BDFLUSH is not
- * set, then we really want to lock each inode and flush
- * it.
+ * SYNC_ATTR - We need to flush the inodes. Now handled by direct calls
+ * to xfs_sync_inodes().
* SYNC_WAIT - All the flushes that take place in this call should
* be synchronous.
* SYNC_DELWRI - This tells us to push dirty pages associated with
@@ -373,6 +372,8 @@ xfs_sync(
int last_error = 0;
uint log_flags = XFS_LOG_FORCE;
+ ASSERT(!(flags & SYNC_ATTR));
+
/*
* Get the Quota Manager to flush the dquots.
*
@@ -403,20 +404,18 @@ xfs_sync(
xfs_log_force(mp, (xfs_lsn_t)0, log_flags);
- if (flags & (SYNC_ATTR|SYNC_DELWRI)) {
+ if (flags & SYNC_DELWRI) {
if (flags & SYNC_BDFLUSH)
xfs_finish_reclaim_all(mp, 1, XFS_IFLUSH_DELWRI_ELSE_ASYNC);
else
error = xfs_sync_inodes(mp, flags);
- }
-
- /*
- * Flushing out dirty data above probably generated more
- * log activity, so if this isn't vfs_sync() then flush
- * the log again.
- */
- if (flags & SYNC_DELWRI)
+ /*
+ * Flushing out dirty data above probably generated more
+ * log activity, so if this isn't vfs_sync() then flush
+ * the log again.
+ */
xfs_log_force(mp, 0, log_flags);
+ }
if (flags & SYNC_FSDATA) {
error = xfs_sync_fsdata(mp, flags);
diff --git a/fs/xfs/linux-2.6/xfs_sync.h b/fs/xfs/linux-2.6/xfs_sync.h
index 295486199406..5316915c0834 100644
--- a/fs/xfs/linux-2.6/xfs_sync.h
+++ b/fs/xfs/linux-2.6/xfs_sync.h
@@ -49,7 +49,6 @@ typedef struct bhv_vfs_sync_work {
* to disk (this is the main difference between a sync and a quiesce).
*/
#define SYNC_DATA_QUIESCE (SYNC_DELWRI|SYNC_FSDATA|SYNC_WAIT|SYNC_IOWAIT)
-#define SYNC_INODE_QUIESCE (SYNC_REMOUNT|SYNC_ATTR|SYNC_WAIT)
int xfs_syncd_init(struct xfs_mount *mp);
void xfs_syncd_stop(struct xfs_mount *mp);
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index d5396d6f5170..c82b9555959b 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -76,7 +76,7 @@ xfs_quiesce_fs(
*/
do {
xfs_log_force(mp, 0, XFS_LOG_FORCE|XFS_LOG_SYNC);
- xfs_sync_inodes(mp, SYNC_INODE_QUIESCE);
+ xfs_sync_inodes(mp, SYNC_ATTR|SYNC_WAIT);
pincount = xfs_flush_buftarg(mp->m_ddev_targp, 1);
if (!pincount) {
delay(50);