7 files changed, 25 insertions, 21 deletions

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index b4c7d4248aac..77b8be81c769 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -292,6 +292,7 @@ _xfs_buf_free_pages(
 {
         if (bp->b_pages != bp->b_page_array) {
                 kmem_free(bp->b_pages);
+                bp->b_pages = NULL;
         }
 }
 
@@ -323,9 +324,8 @@ xfs_buf_free(
                                 ASSERT(!PagePrivate(page));
                         page_cache_release(page);
                 }
-                _xfs_buf_free_pages(bp);
         }
-
+        _xfs_buf_free_pages(bp);
         xfs_buf_deallocate(bp);
 }
 
@@ -1149,10 +1149,14 @@ _xfs_buf_ioapply(
         if (bp->b_flags & XBF_ORDERED) {
                 ASSERT(!(bp->b_flags & XBF_READ));
                 rw = WRITE_BARRIER;
-        } else if (bp->b_flags & _XBF_RUN_QUEUES) {
+        } else if (bp->b_flags & XBF_LOG_BUFFER) {
                 ASSERT(!(bp->b_flags & XBF_READ_AHEAD));
                 bp->b_flags &= ~_XBF_RUN_QUEUES;
                 rw = (bp->b_flags & XBF_WRITE) ? WRITE_SYNC : READ_SYNC;
+        } else if (bp->b_flags & _XBF_RUN_QUEUES) {
+                ASSERT(!(bp->b_flags & XBF_READ_AHEAD));
+                bp->b_flags &= ~_XBF_RUN_QUEUES;
+                rw = (bp->b_flags & XBF_WRITE) ? WRITE_META : READ_META;
         } else {
                 rw = (bp->b_flags & XBF_WRITE) ? WRITE :
                      (bp->b_flags & XBF_READ_AHEAD) ? READA : READ;
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index a509f4addc2a..a34c7b54822d 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -55,6 +55,7 @@ typedef enum {
         XBF_FS_MANAGED = (1 << 8),  /* filesystem controls freeing memory  */
         XBF_ORDERED = (1 << 11),    /* use ordered writes                  */
         XBF_READ_AHEAD = (1 << 12), /* asynchronous read-ahead             */
+        XBF_LOG_BUFFER = (1 << 13), /* this is a buffer used for the log   */
 
         /* flags used only as arguments to access routines */
         XBF_LOCK = (1 << 14),       /* lock requested                      */
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h
index 5549d495947f..cf07ca7c22e7 100644
--- a/fs/xfs/xfs_bmap_btree.h
+++ b/fs/xfs/xfs_bmap_btree.h
@@ -46,20 +46,12 @@ typedef struct xfs_bmdr_block {
 #define BMBT_STARTBLOCK_BITLEN  52
 #define BMBT_BLOCKCOUNT_BITLEN  21
 
-
-#define BMBT_USE_64     1
-
-typedef struct xfs_bmbt_rec_32
-{
-        __uint32_t              l0, l1, l2, l3;
-} xfs_bmbt_rec_32_t;
-typedef struct xfs_bmbt_rec_64
-{
+typedef struct xfs_bmbt_rec {
         __be64                  l0, l1;
-} xfs_bmbt_rec_64_t;
+} xfs_bmbt_rec_t;
 
 typedef __uint64_t      xfs_bmbt_rec_base_t;    /* use this for casts */
-typedef xfs_bmbt_rec_64_t xfs_bmbt_rec_t, xfs_bmdr_rec_t;
+typedef xfs_bmbt_rec_t xfs_bmdr_rec_t;
 
 typedef struct xfs_bmbt_rec_host {
         __uint64_t              l0, l1;
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index f5c904a10c11..0de36c2a46f1 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -478,17 +478,21 @@ xfs_ireclaim(
 {
         struct xfs_mount        *mp = ip->i_mount;
         struct xfs_perag        *pag;
+        xfs_agino_t             agino = XFS_INO_TO_AGINO(mp, ip->i_ino);
 
         XFS_STATS_INC(xs_ig_reclaims);
 
         /*
-         * Remove the inode from the per-AG radix tree.  It doesn't matter
-         * if it was never added to it because radix_tree_delete can deal
-         * with that case just fine.
+         * Remove the inode from the per-AG radix tree.
+         *
+         * Because radix_tree_delete won't complain even if the item was never
+         * added to the tree assert that it's been there before to catch
+         * problems with the inode life time early on.
          */
         pag = xfs_get_perag(mp, ip->i_ino);
         write_lock(&pag->pag_ici_lock);
-        radix_tree_delete(&pag->pag_ici_root, XFS_INO_TO_AGINO(mp, ip->i_ino));
+        if (!radix_tree_delete(&pag->pag_ici_root, agino))
+                ASSERT(0);
         write_unlock(&pag->pag_ici_lock);
         xfs_put_perag(mp, pag);
 
diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h
index 65bae4c9b8bf..cc8df1ac7783 100644
--- a/fs/xfs/xfs_inode_item.h
+++ b/fs/xfs/xfs_inode_item.h
@@ -127,7 +127,7 @@ static inline int xfs_ilog_fdata(int w)
 #ifdef __KERNEL__
 
 struct xfs_buf;
-struct xfs_bmbt_rec_64;
+struct xfs_bmbt_rec;
 struct xfs_inode;
 struct xfs_mount;
 
@@ -140,9 +140,9 @@ typedef struct xfs_inode_log_item {
         unsigned short          ili_flags;         /* misc flags */
         unsigned short          ili_logged;        /* flushed logged data */
         unsigned int            ili_last_fields;   /* fields when flushed */
-        struct xfs_bmbt_rec_64  *ili_extents_buf;  /* array of logged
+        struct xfs_bmbt_rec     *ili_extents_buf;  /* array of logged
                                                       data exts */
-        struct xfs_bmbt_rec_64  *ili_aextents_buf; /* array of logged
+        struct xfs_bmbt_rec     *ili_aextents_buf; /* array of logged
                                                       attr exts */
         unsigned int            ili_pushbuf_flag;  /* one bit used in push_ail */
 
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 4cb1792040e3..600b5b06aaeb 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1441,6 +1441,7 @@ xlog_sync(xlog_t		*log,
         XFS_BUF_ZEROFLAGS(bp);
         XFS_BUF_BUSY(bp);
         XFS_BUF_ASYNC(bp);
+        bp->b_flags |= XBF_LOG_BUFFER;
         /*
          * Do an ordered write for the log block.
          * Its unnecessary to flush the first split block in the log wrap case.
@@ -1478,6 +1479,7 @@ xlog_sync(xlog_t		*log,
                 XFS_BUF_ZEROFLAGS(bp);
                 XFS_BUF_BUSY(bp);
                 XFS_BUF_ASYNC(bp);
+                bp->b_flags |= XBF_LOG_BUFFER;
                 if (log->l_mp->m_flags & XFS_MOUNT_BARRIER)
                         XFS_BUF_ORDERED(bp);
                 dptr = XFS_BUF_PTR(bp);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7c8ff12d1995..66bc0a54b284 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -152,6 +152,7 @@ struct inodes_stat_t {
 #define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
 #define WRITE_SYNC      (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
 #define WRITE_ODIRECT_PLUG      (WRITE | (1 << BIO_RW_SYNCIO))
+#define WRITE_META      (WRITE | (1 << BIO_RW_META))
 #define SWRITE_SYNC_PLUG        \
                         (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
 #define SWRITE_SYNC     (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))