xfs_io: fix comment in bmap.c

Based on a patch from Tomasz Majkowski <moosh009@gmail.com> in bugzilla #785.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Felix Blyakher <felixb@sgi.com>

diff --git a/io/bmap.c b/io/bmap.c
index be833be172a0168db46ef3c1b71eeb5501a2bb14..db1496cccdcfe66fbd15aefb2d14cf099975e5df 100644 (file)
--- a/io/bmap.c
+++ b/io/bmap.c
@@ -140,7 +140,7 @@ bmap_f(
                }
        }
 
-       map_size = nflag ? nflag+2 : 32;        /* initial guess - 256 */
+       map_size = nflag ? nflag+2 : 32;        /* initial guess - 32 */
        map = malloc(map_size*sizeof(*map));
        if (map == NULL) {
                fprintf(stderr, _("%s: malloc of %d bytes failed.\n"),
@@ -151,7 +151,7 @@ bmap_f(
 
 
 /*     Try the xfsctl(XFS_IOC_GETBMAPX) for the number of extents specified
- *     by nflag, or the initial guess number of extents (256).
+ *     by nflag, or the initial guess number of extents (32).
  *
  *     If there are more extents than we guessed, use xfsctl
  *     (XFS_IOC_FSGETXATTR[A]) to get the extent count, realloc some more