diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-11-17 08:53:10 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2025-03-03 08:16:45 -0700 |
| commit | bdc03eb5f98f6f1ae4bd5e020d1582a23efb7799 (patch) | |
| tree | 92643c5f3c8297c306100d0849e929a10481a913 /fs/xfs/libxfs | |
| parent | 2167eaabe2fadde24cb8f1dafbec64da1d2ed2f5 (diff) | |
xfs: allow internal RT devices for zoned mode
Allow creating an RT subvolume on the same device as the main data
device. This is mostly used for SMR HDDs where the conventional zones
are used for the data device and the sequential write required zones
for the zoned RT section.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_group.h | 6 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtgroup.h | 8 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 1 |
3 files changed, 10 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_group.h b/fs/xfs/libxfs/xfs_group.h index 242b05627c7a..a70096113384 100644 --- a/fs/xfs/libxfs/xfs_group.h +++ b/fs/xfs/libxfs/xfs_group.h @@ -107,9 +107,11 @@ xfs_gbno_to_daddr( xfs_agblock_t gbno) { struct xfs_mount *mp = xg->xg_mount; - uint32_t blocks = mp->m_groups[xg->xg_type].blocks; + struct xfs_groups *g = &mp->m_groups[xg->xg_type]; + xfs_fsblock_t fsbno; - return XFS_FSB_TO_BB(mp, (xfs_fsblock_t)xg->xg_gno * blocks + gbno); + fsbno = (xfs_fsblock_t)xg->xg_gno * g->blocks + gbno; + return XFS_FSB_TO_BB(mp, g->start_fsb + fsbno); } static inline uint32_t diff --git a/fs/xfs/libxfs/xfs_rtgroup.h b/fs/xfs/libxfs/xfs_rtgroup.h index 9c7e03f913cb..e35d1d798327 100644 --- a/fs/xfs/libxfs/xfs_rtgroup.h +++ b/fs/xfs/libxfs/xfs_rtgroup.h @@ -230,7 +230,8 @@ xfs_rtb_to_daddr( xfs_rgnumber_t rgno = xfs_rtb_to_rgno(mp, rtbno); uint64_t start_bno = (xfs_rtblock_t)rgno * g->blocks; - return XFS_FSB_TO_BB(mp, start_bno + (rtbno & g->blkmask)); + return XFS_FSB_TO_BB(mp, + g->start_fsb + start_bno + (rtbno & g->blkmask)); } static inline xfs_rtblock_t @@ -238,10 +239,11 @@ xfs_daddr_to_rtb( struct xfs_mount *mp, xfs_daddr_t daddr) { - xfs_rfsblock_t bno = XFS_BB_TO_FSBT(mp, daddr); + struct xfs_groups *g = &mp->m_groups[XG_TYPE_RTG]; + xfs_rfsblock_t bno; + bno = XFS_BB_TO_FSBT(mp, daddr) - g->start_fsb; if (xfs_has_rtgroups(mp)) { - struct xfs_groups *g = &mp->m_groups[XG_TYPE_RTG]; xfs_rgnumber_t rgno; uint32_t rgbno; diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index b13d88a10ace..52a04aae44e8 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -1204,6 +1204,7 @@ xfs_sb_mount_rextsize( rgs->blocks = sbp->sb_rgextents * sbp->sb_rextsize; rgs->blklog = mp->m_sb.sb_rgblklog; rgs->blkmask = xfs_mask32lo(mp->m_sb.sb_rgblklog); + rgs->start_fsb = mp->m_sb.sb_rtstart; } else { rgs->blocks = 0; rgs->blklog = 0; |