diff options
author | Pankaj Raghav <p.raghav@samsung.com> | 2024-04-25 13:37:46 +0200 |
---|---|---|
committer | Luis Chamberlain <mcgrof@kernel.org> | 2024-05-01 17:20:10 -0700 |
commit | b3107dbefa43dd01db91c8227a7e61d49cef449a (patch) | |
tree | ddcc21d885b1a5bcdceaf19f78b2fd155467a354 | |
parent | 3ea4af8fef276c92bea39d34b49ecde3ea985839 (diff) | |
download | linux-large-block-minorder.tar.gz |
xfs: enable block size larger than page size supportlarge-block-minorder
Page cache now has the ability to have a minimum order when allocating
a folio which is a prerequisite to add support for block size > page
size.
Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 5 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_shared.h | 3 | ||||
-rw-r--r-- | fs/xfs/xfs_icache.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.c | 1 | ||||
-rw-r--r-- | fs/xfs/xfs_super.c | 10 |
5 files changed, 14 insertions, 11 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index e5ac3e5430c4e..60005feb00156 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -2975,6 +2975,11 @@ xfs_ialloc_setup_geometry( igeo->ialloc_align = mp->m_dalign; else igeo->ialloc_align = 0; + + if (mp->m_sb.sb_blocksize > PAGE_SIZE) + igeo->min_folio_order = mp->m_sb.sb_blocklog - PAGE_SHIFT; + else + igeo->min_folio_order = 0; } /* Compute the location of the root directory inode that is laid out by mkfs. */ diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h index dfd61fa8332e1..7d3abd1823225 100644 --- a/fs/xfs/libxfs/xfs_shared.h +++ b/fs/xfs/libxfs/xfs_shared.h @@ -229,6 +229,9 @@ struct xfs_ino_geometry { /* precomputed value for di_flags2 */ uint64_t new_diflags2; + /* minimum folio order of a page cache allocation */ + unsigned int min_folio_order; + }; #endif /* __XFS_SHARED_H__ */ diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 74f1812b03cbd..a2629e00de414 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -89,7 +89,8 @@ xfs_inode_alloc( /* VFS doesn't initialise i_mode or i_state! */ VFS_I(ip)->i_mode = 0; VFS_I(ip)->i_state = 0; - mapping_set_large_folios(VFS_I(ip)->i_mapping); + mapping_set_folio_min_order(VFS_I(ip)->i_mapping, + M_IGEO(mp)->min_folio_order); XFS_STATS_INC(mp, vn_active); ASSERT(atomic_read(&ip->i_pincount) == 0); @@ -324,7 +325,8 @@ xfs_reinit_inode( inode->i_rdev = dev; inode->i_uid = uid; inode->i_gid = gid; - mapping_set_large_folios(inode->i_mapping); + mapping_set_folio_min_order(inode->i_mapping, + M_IGEO(mp)->min_folio_order); return error; } diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 56d71282972a9..a451302aa258e 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -131,7 +131,6 @@ xfs_sb_validate_fsb_count( xfs_sb_t *sbp, uint64_t nblocks) { - ASSERT(PAGE_SHIFT >= sbp->sb_blocklog); ASSERT(sbp->sb_blocklog >= BBSHIFT); uint64_t max_index; uint64_t max_bytes; diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index bce020374c5eb..db3b82c2c3812 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1623,16 +1623,10 @@ xfs_fs_fill_super( goto out_free_sb; } - /* - * Until this is fixed only page-sized or smaller data blocks work. - */ if (mp->m_sb.sb_blocksize > PAGE_SIZE) { xfs_warn(mp, - "File system with blocksize %d bytes. " - "Only pagesize (%ld) or less will currently work.", - mp->m_sb.sb_blocksize, PAGE_SIZE); - error = -ENOSYS; - goto out_free_sb; +"EXPERIMENTAL: Filesystem with Large Block Size (%d bytes) enabled.", + mp->m_sb.sb_blocksize); } /* Ensure this filesystem fits in the page cache limits */ |