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| author | Darrick J. Wong <djwong@kernel.org> | 2023-10-16 09:32:54 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-10-17 16:24:22 -0700 |
| commit | fa5a387230861116c2434c20d29fc4b3fd077d24 (patch) | |
| tree | 817d3e24e0812618840504fefd268444ffbc453d /fs/xfs/xfs_bmap_util.c | |
| parent | 2d5f216b77e33f9b503bd42998271da35d4b7055 (diff) | |
| download | lwn-fa5a387230861116c2434c20d29fc4b3fd077d24.tar.gz lwn-fa5a387230861116c2434c20d29fc4b3fd077d24.zip | |
xfs: create a helper to convert rtextents to rtblocks
Create a helper to convert a realtime extent to a realtime block. Later
on we'll change the helper to use bit shifts when possible.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 557330281ae3..2d747084c199 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -28,6 +28,7 @@ #include "xfs_icache.h" #include "xfs_iomap.h" #include "xfs_reflink.h" +#include "xfs_rtbitmap.h" /* Kernel only BMAP related definitions and functions */ @@ -125,7 +126,7 @@ retry: * XFS_BMBT_MAX_EXTLEN), we don't hear about that number, and can't * adjust the starting point to match it. */ - if (ralen * mp->m_sb.sb_rextsize >= XFS_MAX_BMBT_EXTLEN) + if (xfs_rtxlen_to_extlen(mp, ralen) >= XFS_MAX_BMBT_EXTLEN) ralen = XFS_MAX_BMBT_EXTLEN / mp->m_sb.sb_rextsize; /* @@ -147,7 +148,7 @@ retry: error = xfs_rtpick_extent(mp, ap->tp, ralen, &rtx); if (error) return error; - ap->blkno = rtx * mp->m_sb.sb_rextsize; + ap->blkno = xfs_rtx_to_rtb(mp, rtx); } else { ap->blkno = 0; } @@ -170,8 +171,8 @@ retry: return error; if (rtx != NULLRTEXTNO) { - ap->blkno = rtx * mp->m_sb.sb_rextsize; - ap->length = ralen * mp->m_sb.sb_rextsize; + ap->blkno = xfs_rtx_to_rtb(mp, rtx); + ap->length = xfs_rtxlen_to_extlen(mp, ralen); ap->ip->i_nblocks += ap->length; xfs_trans_log_inode(ap->tp, ap->ip, XFS_ILOG_CORE); if (ap->wasdel) |