diff options
| author | Hannes Reinecke <hare@suse.de> | 2025-02-21 14:38:21 -0800 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-02-24 11:44:44 +0100 |
| commit | 3c20917120ce61f2a123ca0810293872f4c6b5a4 (patch) | |
| tree | 02d19ddbdeade5d46fb65c3ad285bbb1768edf34 /block | |
| parent | e59e97d42b053011ca831a9079ae0b6c4b2ecf65 (diff) | |
block/bdev: enable large folio support for large logical block sizes
Call mapping_set_folio_min_order() when modifying the logical block
size to ensure folios are allocated with the correct size.
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20250221223823.1680616-7-mcgrof@kernel.org
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/bdev.c b/block/bdev.c index 9d73a8fbf7f9..8aadf1f23cb4 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -148,6 +148,8 @@ static void set_init_blocksize(struct block_device *bdev) bsize <<= 1; } BD_INODE(bdev)->i_blkbits = blksize_bits(bsize); + mapping_set_folio_min_order(BD_INODE(bdev)->i_mapping, + get_order(bsize)); } int set_blocksize(struct file *file, int size) @@ -169,6 +171,7 @@ int set_blocksize(struct file *file, int size) if (inode->i_blkbits != blksize_bits(size)) { sync_blockdev(bdev); inode->i_blkbits = blksize_bits(size); + mapping_set_folio_min_order(inode->i_mapping, get_order(size)); kill_bdev(bdev); } return 0; |