diff options
| author | Christoph Hellwig <hch@lst.de> | 2025-02-09 06:19:06 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2025-03-03 08:16:43 -0700 |
| commit | c8c4e8bc692ae0cd062eaabf99ff9d0d143a6370 (patch) | |
| tree | 42f660b5c2c2acceb5401471e9e5dc7a6fbd42fb /fs/xfs/xfs_super.c | |
| parent | 712bae96631852c1a1822ee4f57a08ccd843358b (diff) | |
xfs: support reserved blocks for the rt extent counter
The zoned space allocator will need reserved RT extents for garbage
collection and zeroing of partial blocks. Move the resblks related
fields into the freecounter array so that they can be used for all
counters.
Co-developed-by: Hans Holmberg <hans.holmberg@wdc.com>
Signed-off-by: Hans Holmberg <hans.holmberg@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index b08d28a895cb..366837e71eeb 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -924,24 +924,32 @@ xfs_fs_statfs( } STATIC void -xfs_save_resvblks(struct xfs_mount *mp) +xfs_save_resvblks( + struct xfs_mount *mp) { - mp->m_resblks_save = mp->m_resblks; - xfs_reserve_blocks(mp, 0); + enum xfs_free_counter i; + + for (i = 0; i < XC_FREE_NR; i++) { + mp->m_free[i].res_saved = mp->m_free[i].res_total; + xfs_reserve_blocks(mp, i, 0); + } } STATIC void -xfs_restore_resvblks(struct xfs_mount *mp) +xfs_restore_resvblks( + struct xfs_mount *mp) { - uint64_t resblks; - - if (mp->m_resblks_save) { - resblks = mp->m_resblks_save; - mp->m_resblks_save = 0; - } else - resblks = xfs_default_resblks(mp); + uint64_t resblks; + enum xfs_free_counter i; - xfs_reserve_blocks(mp, resblks); + for (i = 0; i < XC_FREE_NR; i++) { + if (mp->m_free[i].res_saved) { + resblks = mp->m_free[i].res_saved; + mp->m_free[i].res_saved = 0; + } else + resblks = xfs_default_resblks(mp, i); + xfs_reserve_blocks(mp, i, resblks); + } } /* |