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| author | Darrick J. Wong <djwong@kernel.org> | 2024-02-12 15:20:20 +0100 |
|---|---|---|
| committer | Carlos Maiolino <cem@kernel.org> | 2024-02-15 12:56:43 +0100 |
| commit | a01e6467b84585c437de831a139562937396e3e9 (patch) | |
| tree | 784605f2bf61cf070b74e69b131b0c19046d2c61 | |
| parent | 43ed0e42af473f262cd64128de400396c8a33d9d (diff) | |
| download | xfsprogs-dev-a01e6467b84585c437de831a139562937396e3e9.tar.gz | |
xfs: create a helper to convert extlen to rtextlen
Source kernel commit: 2c2b981b737a519907429f62148bbd9e40e01132
Create a helper to compute the realtime extent (xfs_rtxlen_t) from an
extent length (xfs_extlen_t) value.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
| -rw-r--r-- | libxfs/xfs_rtbitmap.h | 8 | ||||
| -rw-r--r-- | libxfs/xfs_trans_resv.c | 3 |
2 files changed, 10 insertions, 1 deletions
diff --git a/libxfs/xfs_rtbitmap.h b/libxfs/xfs_rtbitmap.h index b6a4c46bdd..e2a36fc157 100644 --- a/libxfs/xfs_rtbitmap.h +++ b/libxfs/xfs_rtbitmap.h @@ -31,6 +31,14 @@ xfs_extlen_to_rtxmod( return len % mp->m_sb.sb_rextsize; } +static inline xfs_rtxlen_t +xfs_extlen_to_rtxlen( + struct xfs_mount *mp, + xfs_extlen_t len) +{ + return len / mp->m_sb.sb_rextsize; +} + /* * Functions for walking free space rtextents in the realtime bitmap. */ diff --git a/libxfs/xfs_trans_resv.c b/libxfs/xfs_trans_resv.c index 04c444806f..53c190b720 100644 --- a/libxfs/xfs_trans_resv.c +++ b/libxfs/xfs_trans_resv.c @@ -18,6 +18,7 @@ #include "xfs_trans.h" #include "xfs_trans_space.h" #include "xfs_quota_defs.h" +#include "xfs_rtbitmap.h" #define _ALLOC true #define _FREE false @@ -219,7 +220,7 @@ xfs_rtalloc_block_count( unsigned int blksz = XFS_FSB_TO_B(mp, 1); unsigned int rtbmp_bytes; - rtbmp_bytes = (XFS_MAX_BMBT_EXTLEN / mp->m_sb.sb_rextsize) / NBBY; + rtbmp_bytes = xfs_extlen_to_rtxlen(mp, XFS_MAX_BMBT_EXTLEN) / NBBY; return (howmany(rtbmp_bytes, blksz) + 1) * num_ops; } |