From: Darrick J. Wong <djwong@xxxxxxxxxx>
Move the xfs_inactive call and all the other debugging checks and stats
updates into xfs_inode_mark_reclaimable because most of that are
implementation details about the inode cache. This is preparation for
deferred inactivation that is coming up.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/xfs_icache.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
fs/xfs/xfs_super.c | 50 --------------------------------------------------
2 files changed, 49 insertions(+), 50 deletions(-)
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 086a88b8dfdb..7bc2690da87d 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -292,6 +292,32 @@ xfs_perag_clear_inode_tag(
trace_xfs_perag_clear_inode_tag(mp, pag->pag_agno, tag, _RET_IP_);
}
+#ifdef DEBUG
+static void
+xfs_check_delalloc(
+ struct xfs_inode *ip,
+ int whichfork)
+{
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
+ struct xfs_bmbt_irec got;
+ struct xfs_iext_cursor icur;
+
+ if (!ifp || !xfs_iext_lookup_extent(ip, ifp, 0, &icur, &got))
+ return;
+ do {
+ if (isnullstartblock(got.br_startblock)) {
+ xfs_warn(ip->i_mount,
+ "ino %llx %s fork has delalloc extent at [0x%llx:0x%llx]",
+ ip->i_ino,
+ whichfork == XFS_DATA_FORK ? "data" : "cow",
+ got.br_startoff, got.br_blockcount);
+ }
+ } while (xfs_iext_next_extent(ifp, &icur, &got));
+}
+#else
+#define xfs_check_delalloc(ip, whichfork) do { } while (0)
+#endif
+
/*
* We set the inode flag atomically with the radix tree tag.
* Once we get tag lookups on the radix tree, this inode flag
@@ -304,6 +330,29 @@ xfs_inode_mark_reclaimable(
struct xfs_mount *mp = ip->i_mount;
struct xfs_perag *pag;
+ xfs_inactive(ip);
+
+ if (!XFS_FORCED_SHUTDOWN(mp) && ip->i_delayed_blks) {
+ xfs_check_delalloc(ip, XFS_DATA_FORK);
+ xfs_check_delalloc(ip, XFS_COW_FORK);
+ ASSERT(0);
+ }
+
+ XFS_STATS_INC(mp, vn_reclaim);
+
+ /*
+ * We should never get here with one of the reclaim flags already set.
+ */
+ ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIMABLE));
+ ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIM));
+
+ /*
+ * We always use background reclaim here because even if the inode is
+ * clean, it still may be under IO and hence we have wait for IO
+ * completion to occur before we can reclaim the inode. The background
+ * reclaim path handles this more efficiently than we can here, so
+ * simply let background reclaim tear down all inodes.
+ */
pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino));
spin_lock(&pag->pag_ici_lock);
spin_lock(&ip->i_flags_lock);
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 36fc81e52dc2..ef89a9a3ba9e 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -591,32 +591,6 @@ xfs_fs_alloc_inode(
return NULL;
}
-#ifdef DEBUG
-static void
-xfs_check_delalloc(
- struct xfs_inode *ip,
- int whichfork)
-{
- struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
- struct xfs_bmbt_irec got;
- struct xfs_iext_cursor icur;
-
- if (!ifp || !xfs_iext_lookup_extent(ip, ifp, 0, &icur, &got))
- return;
- do {
- if (isnullstartblock(got.br_startblock)) {
- xfs_warn(ip->i_mount,
- "ino %llx %s fork has delalloc extent at [0x%llx:0x%llx]",
- ip->i_ino,
- whichfork == XFS_DATA_FORK ? "data" : "cow",
- got.br_startoff, got.br_blockcount);
- }
- } while (xfs_iext_next_extent(ifp, &icur, &got));
-}
-#else
-#define xfs_check_delalloc(ip, whichfork) do { } while (0)
-#endif
-
/*
* Now that the generic code is guaranteed not to be accessing
* the linux inode, we can inactivate and reclaim the inode.
@@ -632,30 +606,6 @@ xfs_fs_destroy_inode(
ASSERT(!rwsem_is_locked(&inode->i_rwsem));
XFS_STATS_INC(ip->i_mount, vn_rele);
XFS_STATS_INC(ip->i_mount, vn_remove);
-
- xfs_inactive(ip);
-
- if (!XFS_FORCED_SHUTDOWN(ip->i_mount) && ip->i_delayed_blks) {
- xfs_check_delalloc(ip, XFS_DATA_FORK);
- xfs_check_delalloc(ip, XFS_COW_FORK);
- ASSERT(0);
- }
-
- XFS_STATS_INC(ip->i_mount, vn_reclaim);
-
- /*
- * We should never get here with one of the reclaim flags already set.
- */
- ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIMABLE));
- ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIM));
-
- /*
- * We always use background reclaim here because even if the inode is
- * clean, it still may be under IO and hence we have wait for IO
- * completion to occur before we can reclaim the inode. The background
- * reclaim path handles this more efficiently than we can here, so
- * simply let background reclaim tear down all inodes.
- */
xfs_inode_mark_reclaimable(ip);
}
