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Diffstat (limited to 'fs/xfs/libxfs/xfs_trans_resv.c')
-rw-r--r--fs/xfs/libxfs/xfs_trans_resv.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_trans_resv.c b/fs/xfs/libxfs/xfs_trans_resv.c
index 5b2f27cbdb80..6cd45e8c118d 100644
--- a/fs/xfs/libxfs/xfs_trans_resv.c
+++ b/fs/xfs/libxfs/xfs_trans_resv.c
@@ -19,6 +19,7 @@
#include "xfs_trans.h"
#include "xfs_qm.h"
#include "xfs_trans_space.h"
+#include "xfs_rtbitmap.h"
#define _ALLOC true
#define _FREE false
@@ -217,11 +218,12 @@ xfs_rtalloc_block_count(
struct xfs_mount *mp,
unsigned int num_ops)
{
- unsigned int blksz = XFS_FSB_TO_B(mp, 1);
- unsigned int rtbmp_bytes;
+ unsigned int rtbmp_blocks;
+ xfs_rtxlen_t rtxlen;
- rtbmp_bytes = (XFS_MAX_BMBT_EXTLEN / mp->m_sb.sb_rextsize) / NBBY;
- return (howmany(rtbmp_bytes, blksz) + 1) * num_ops;
+ rtxlen = xfs_extlen_to_rtxlen(mp, XFS_MAX_BMBT_EXTLEN);
+ rtbmp_blocks = xfs_rtbitmap_blockcount(mp, rtxlen);
+ return (rtbmp_blocks + 1) * num_ops;
}
/*