diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtbitmap.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c index e9b80ef166c0..54079edfe10f 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.c +++ b/fs/xfs/libxfs/xfs_rtbitmap.c @@ -20,6 +20,7 @@ #include "xfs_error.h" #include "xfs_rtbitmap.h" #include "xfs_health.h" +#include "xfs_sb.h" /* * Realtime allocator bitmap functions shared with userspace. @@ -1166,16 +1167,20 @@ xfs_rtbitmap_blockcount( return xfs_rtbitmap_blockcount_len(mp, mp->m_sb.sb_rextents); } -/* Compute the number of rtsummary blocks needed to track the given rt space. */ +/* + * Compute the geometry of the rtsummary file needed to track the given rt + * space. + */ xfs_filblks_t xfs_rtsummary_blockcount( struct xfs_mount *mp, - unsigned int rsumlevels, - xfs_extlen_t rbmblocks) + unsigned int *rsumlevels) { unsigned long long rsumwords; - rsumwords = (unsigned long long)rsumlevels * rbmblocks; + *rsumlevels = xfs_compute_rextslog(mp->m_sb.sb_rextents) + 1; + + rsumwords = xfs_rtbitmap_blockcount(mp) * (*rsumlevels); return XFS_B_TO_FSB(mp, rsumwords << XFS_WORDLOG); } |