From: Darrick J. Wong <djwong@xxxxxxxxxx>
Port xfs_repair to use the new helper functions that compute the number
of blocks or words necessary to store the rt bitmap.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Bill O'Donnell <bodonnel@xxxxxxxxxx>
---
libxfs/libxfs_api_defs.h | 2 ++
repair/rt.c | 10 +++++-----
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/libxfs/libxfs_api_defs.h b/libxfs/libxfs_api_defs.h
index a16efa007572..5180da2fcea6 100644
--- a/libxfs/libxfs_api_defs.h
+++ b/libxfs/libxfs_api_defs.h
@@ -175,6 +175,8 @@
#define xfs_rmap_lookup_le_range libxfs_rmap_lookup_le_range
#define xfs_rmap_query_range libxfs_rmap_query_range
+#define xfs_rtbitmap_wordcount libxfs_rtbitmap_wordcount
+
#define xfs_rtfree_extent libxfs_rtfree_extent
#define xfs_rtfree_blocks libxfs_rtfree_blocks
#define xfs_sb_from_disk libxfs_sb_from_disk
diff --git a/repair/rt.c b/repair/rt.c
index 8f3b9082a9b8..244b59f04ce5 100644
--- a/repair/rt.c
+++ b/repair/rt.c
@@ -19,6 +19,8 @@
void
rtinit(xfs_mount_t *mp)
{
+ unsigned long long wordcnt;
+
if (mp->m_sb.sb_rblocks == 0)
return;
@@ -26,11 +28,9 @@ rtinit(xfs_mount_t *mp)
* realtime init -- blockmap initialization is
* handled by incore_init()
*/
- /*
- sumfile = calloc(mp->m_rsumsize, 1);
- */
- if ((btmcompute = calloc(mp->m_sb.sb_rbmblocks *
- mp->m_sb.sb_blocksize, 1)) == NULL)
+ wordcnt = libxfs_rtbitmap_wordcount(mp, mp->m_sb.sb_rextents);
+ btmcompute = calloc(wordcnt, sizeof(xfs_rtword_t));
+ if (!btmcompute)
do_error(
_("couldn't allocate memory for incore realtime bitmap.\n"));
