diff options
| -rw-r--r-- | fs/ext4/ext4.h | 3 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 3 | ||||
| -rw-r--r-- | fs/ext4/super.c | 10 |
3 files changed, 10 insertions, 6 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 6c2540e94c78..0502afa6f6e5 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1697,6 +1697,9 @@ struct ext4_sb_info { /* record the last minlen when FITRIM is called. */ unsigned long s_last_trim_minblks; + /* minimum folio order of a page cache allocation */ + unsigned int s_min_folio_order; + /* Precomputed FS UUID checksum for seeding other checksums */ __u32 s_csum_seed; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 5cf392142c8c..ff697adab5f6 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5183,7 +5183,8 @@ void ext4_set_inode_mapping_order(struct inode *inode) if (!ext4_should_enable_large_folio(inode)) return; - mapping_set_folio_order_range(inode->i_mapping, 0, + mapping_set_folio_order_range(inode->i_mapping, + EXT4_SB(inode->i_sb)->s_min_folio_order, EXT4_MAX_PAGECACHE_ORDER(inode)); } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index f39679892e71..2286cd1e3cb8 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -5109,11 +5109,8 @@ static int ext4_load_super(struct super_block *sb, ext4_fsblk_t *lsb, * If the default block size is not the same as the real block size, * we need to reload it. */ - if (sb->s_blocksize == blocksize) { - *lsb = logical_sb_block; - sbi->s_sbh = bh; - return 0; - } + if (sb->s_blocksize == blocksize) + goto success; /* * bh must be released before kill_bdev(), otherwise @@ -5144,6 +5141,9 @@ static int ext4_load_super(struct super_block *sb, ext4_fsblk_t *lsb, ext4_msg(sb, KERN_ERR, "Magic mismatch, very weird!"); goto out; } + +success: + sbi->s_min_folio_order = get_order(blocksize); *lsb = logical_sb_block; sbi->s_sbh = bh; return 0; |