Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

[net-next-2.6.git] / fs / xfs / xfs_rtalloc.c

diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 891260fea11e3bc442f2de17349f16d532fad6a9..12a19138531048555651e28330ade938a1b2b36f 100644 (file)
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -39,6 +39,7 @@
 #include "xfs_trans_space.h"
 #include "xfs_utils.h"
 #include "xfs_trace.h"
+#include "xfs_buf.h"
 
 
 /*
@@ -1883,13 +1884,13 @@ xfs_growfs_rt(
        /*
         * Read in the last block of the device, make sure it exists.
         */
-       error = xfs_read_buf(mp, mp->m_rtdev_targp,
-                       XFS_FSB_TO_BB(mp, nrblocks - 1),
-                       XFS_FSB_TO_BB(mp, 1), 0, &bp);
-       if (error)
-               return error;
-       ASSERT(bp);
+       bp = xfs_buf_read_uncached(mp, mp->m_rtdev_targp,
+                               XFS_FSB_TO_BB(mp, nrblocks - 1),
+                               XFS_FSB_TO_B(mp, 1), 0);
+       if (!bp)
+               return EIO;
        xfs_buf_relse(bp);
+
        /*
         * Calculate new parameters.  These are the final values to be reached.
         */
@@ -2215,7 +2216,6 @@ xfs_rtmount_init(
 {
        xfs_buf_t       *bp;    /* buffer for last block of subvolume */
        xfs_daddr_t     d;      /* address of last block of subvolume */
-       int             error;  /* error return value */
        xfs_sb_t        *sbp;   /* filesystem superblock copy in mount */
 
        sbp = &mp->m_sb;
@@ -2242,15 +2242,12 @@ xfs_rtmount_init(
                        (unsigned long long) mp->m_sb.sb_rblocks);
                return XFS_ERROR(EFBIG);
        }
-       error = xfs_read_buf(mp, mp->m_rtdev_targp,
-                               d - XFS_FSB_TO_BB(mp, 1),
-                               XFS_FSB_TO_BB(mp, 1), 0, &bp);
-       if (error) {
-               cmn_err(CE_WARN,
-       "XFS: realtime mount -- xfs_read_buf failed, returned %d", error);
-               if (error == ENOSPC)
-                       return XFS_ERROR(EFBIG);
-               return error;
+       bp = xfs_buf_read_uncached(mp, mp->m_rtdev_targp,
+                                       d - XFS_FSB_TO_BB(mp, 1),
+                                       XFS_FSB_TO_B(mp, 1), 0);
+       if (!bp) {
+               cmn_err(CE_WARN, "XFS: realtime device size check failed");
+               return EIO;
        }
        xfs_buf_relse(bp);
        return 0;