1 files changed, 37 insertions, 22 deletions

diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index 1712caa12017..c91d5b2a568e 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -49,6 +49,39 @@
 #include <linux/freezer.h>
 
 
+/* must be called with pag_ici_lock held and releases it */
+STATIC int
+xfs_sync_inode_valid(
+        struct xfs_inode        *ip,
+        struct xfs_perag        *pag)
+{
+        struct inode            *inode = VFS_I(ip);
+
+        /* nothing to sync during shutdown */
+        if (XFS_FORCED_SHUTDOWN(ip->i_mount)) {
+                read_unlock(&pag->pag_ici_lock);
+                return EFSCORRUPTED;
+        }
+
+        /*
+         * If we can't get a reference on the inode, it must be in reclaim.
+         * Leave it for the reclaim code to flush. Also avoid inodes that
+         * haven't been fully initialised.
+         */
+        if (!igrab(inode)) {
+                read_unlock(&pag->pag_ici_lock);
+                return ENOENT;
+        }
+        read_unlock(&pag->pag_ici_lock);
+
+        if (is_bad_inode(inode) || xfs_iflags_test(ip, XFS_INEW)) {
+                IRELE(ip);
+                return ENOENT;
+        }
+
+        return 0;
+}
+
 STATIC int
 xfs_sync_inode_data(
         struct xfs_inode        *ip,
@@ -123,7 +156,6 @@ xfs_sync_inodes_ag(
         int             last_error = 0;
 
         do {
-                struct inode    *inode;
                 xfs_inode_t     *ip = NULL;
 
                 /*
@@ -152,27 +184,10 @@ xfs_sync_inodes_ag(
                         break;
                 }
 
-                /* nothing to sync during shutdown */
-                if (XFS_FORCED_SHUTDOWN(mp)) {
-                        read_unlock(&pag->pag_ici_lock);
-                        return 0;
-                }
-
-                /*
-                 * If we can't get a reference on the inode, it must be
-                 * in reclaim. Leave it for the reclaim code to flush.
-                 */
-                inode = VFS_I(ip);
-                if (!igrab(inode)) {
-                        read_unlock(&pag->pag_ici_lock);
-                        continue;
-                }
-                read_unlock(&pag->pag_ici_lock);
-
-                /* avoid new or bad inodes */
-                if (is_bad_inode(inode) ||
-                    xfs_iflags_test(ip, XFS_INEW)) {
-                        IRELE(ip);
+                error = xfs_sync_inode_valid(ip, pag);
+                if (error) {
+                        if (error == EFSCORRUPTED)
+                                return 0;
                         continue;
                 }