f2fs: multidevice: support direct IO

[linux-block.git] / fs / f2fs / super.c

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index b93d3e7de749585f9398803ea54e83a28922a79c..9693f3e4cdd4b7ffd01ddfeed20b2703fd644c67 100644 (file)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3757,6 +3757,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
 {
        struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
        unsigned int max_devices = MAX_DEVICES;
+       unsigned int logical_blksize;
        int i;
 
        /* Initialize single device information */
@@ -3777,6 +3778,9 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
        if (!sbi->devs)
                return -ENOMEM;
 
+       logical_blksize = bdev_logical_block_size(sbi->sb->s_bdev);
+       sbi->aligned_blksize = true;
+
        for (i = 0; i < max_devices; i++) {
 
                if (i > 0 && !RDEV(i).path[0])
@@ -3813,6 +3817,9 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
                /* to release errored devices */
                sbi->s_ndevs = i + 1;
 
+               if (logical_blksize != bdev_logical_block_size(FDEV(i).bdev))
+                       sbi->aligned_blksize = false;
+
 #ifdef CONFIG_BLK_DEV_ZONED
                if (bdev_zoned_model(FDEV(i).bdev) == BLK_ZONED_HM &&
                                !f2fs_sb_has_blkzoned(sbi)) {