[XFS] Remove dead code in xfs_iomap_write_direct; save some stack

SGI-PV: 943266
SGI-Modid: xfs-linux:xfs-kern:199750a

Signed-off-by: Eric Sandeen <sandeen@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 113c647a9f6f..4bdd796e7ae9 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -366,13 +366,13 @@ xfs_iomap_write_direct(
         xfs_filblks_t   count_fsb;
         xfs_fsize_t     isize;
         xfs_fsblock_t   firstfsb;
-        int             nimaps, maps;
+        int             nimaps;
         int             error;
         int             bmapi_flag;
         int             quota_flag;
         int             rt;
         xfs_trans_t     *tp;
-        xfs_bmbt_irec_t imap[XFS_WRITE_IMAPS], *imapp;
+        xfs_bmbt_irec_t imap;
         xfs_bmap_free_t free_list;
         int             aeof;
         xfs_filblks_t   qblocks, resblks;
@@ -387,9 +387,6 @@ xfs_iomap_write_direct(
         if (error)
                 return XFS_ERROR(error);
 
-        maps = min(XFS_WRITE_IMAPS, *nmaps);
-        nimaps = maps;
-
         isize = ip->i_d.di_size;
         aeof = (offset + count) > isize;
 
@@ -464,9 +461,8 @@ xfs_iomap_write_direct(
          */
         XFS_BMAP_INIT(&free_list, &firstfsb);
         nimaps = 1;
-        imapp = &imap[0];
         error = xfs_bmapi(tp, ip, offset_fsb, count_fsb,
-                bmapi_flag, &firstfsb, 0, imapp, &nimaps, &free_list);
+                bmapi_flag, &firstfsb, 0, &imap, &nimaps, &free_list);
         if (error)
                 goto error0;
 
@@ -488,7 +484,7 @@ xfs_iomap_write_direct(
                 goto error_out;
         }
 
-        *ret_imap = imap[0];
+        *ret_imap = imap;
         *nmaps = 1;
         if ( !(io->io_flags & XFS_IOCORE_RT)  && !ret_imap->br_startblock) {
                 cmn_err(CE_PANIC,"Access to block zero:  fs <%s> inode: %lld "