1 files changed, 15 insertions, 16 deletions

diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 7f537663365b..add06b4e9a63 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -41,6 +41,7 @@
 #include "xfs_utils.h"
 #include "xfs_iomap.h"
 #include "xfs_trace.h"
+#include "xfs_icache.h"
 
 
 #define XFS_WRITEIO_ALIGN(mp,off)       (((off) >> mp->m_writeio_log) \
@@ -373,7 +374,7 @@ xfs_iomap_write_delay(
         xfs_extlen_t    extsz;
         int             nimaps;
         xfs_bmbt_irec_t imap[XFS_WRITE_IMAPS];
-        int             prealloc, flushed = 0;
+        int             prealloc;
         int             error;
 
         ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
@@ -434,31 +435,29 @@ retry:
         }
 
         /*
-         * If bmapi returned us nothing, we got either ENOSPC or EDQUOT.  For
-         * ENOSPC, * flush all other inodes with delalloc blocks to free up
-         * some of the excess reserved metadata space. For both cases, retry
+         * If bmapi returned us nothing, we got either ENOSPC or EDQUOT. Retry
          * without EOF preallocation.
          */
         if (nimaps == 0) {
                 trace_xfs_delalloc_enospc(ip, offset, count);
-                if (flushed)
-                        return XFS_ERROR(error ? error : ENOSPC);
-
-                if (error == ENOSPC) {
-                        xfs_iunlock(ip, XFS_ILOCK_EXCL);
-                        xfs_flush_inodes(ip);
-                        xfs_ilock(ip, XFS_ILOCK_EXCL);
+                if (prealloc) {
+                        prealloc = 0;
+                        error = 0;
+                        goto retry;
                 }
-
-                flushed = 1;
-                error = 0;
-                prealloc = 0;
-                goto retry;
+                return XFS_ERROR(error ? error : ENOSPC);
         }
 
         if (!(imap[0].br_startblock || XFS_IS_REALTIME_INODE(ip)))
                 return xfs_alert_fsblock_zero(ip, &imap[0]);
 
+        /*
+         * Tag the inode as speculatively preallocated so we can reclaim this
+         * space on demand, if necessary.
+         */
+        if (prealloc)
+                xfs_inode_set_eofblocks_tag(ip);
+
         *ret_imap = imap[0];
         return 0;
 }