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-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.c13
-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.h3
2 files changed, 10 insertions, 6 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);
}
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h
index 58672863053a..776cca9e41bf 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.h
+++ b/fs/xfs/libxfs/xfs_rtbitmap.h
@@ -311,7 +311,7 @@ xfs_filblks_t xfs_rtbitmap_blockcount(struct xfs_mount *mp);
xfs_filblks_t xfs_rtbitmap_blockcount_len(struct xfs_mount *mp,
xfs_rtbxlen_t rtextents);
xfs_filblks_t xfs_rtsummary_blockcount(struct xfs_mount *mp,
- unsigned int rsumlevels, xfs_extlen_t rbmblocks);
+ unsigned int *rsumlevels);
int xfs_rtfile_initialize_blocks(struct xfs_rtgroup *rtg,
enum xfs_rtg_inodes type, xfs_fileoff_t offset_fsb,
@@ -342,7 +342,6 @@ xfs_rtbitmap_blockcount_len(struct xfs_mount *mp, xfs_rtbxlen_t rtextents)
/* shut up gcc */
return 0;
}
-# define xfs_rtsummary_blockcount(mp, l, b) (0)
#endif /* CONFIG_XFS_RT */
#endif /* __XFS_RTBITMAP_H__ */