Convert f2fs to use bdev_open_by_dev/path() and pass the handle around. CC: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> CC: Chao Yu <chao@xxxxxxxxxx> CC: linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx Signed-off-by: Jan Kara <jack@xxxxxxx> --- fs/f2fs/f2fs.h | 1 + fs/f2fs/super.c | 17 +++++++++-------- 2 files changed, 10 insertions(+), 8 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e18272ae3119..2ec6c10df636 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1234,6 +1234,7 @@ struct f2fs_bio_info { #define FDEV(i) (sbi->devs[i]) #define RDEV(i) (raw_super->devs[i]) struct f2fs_dev_info { + struct bdev_handle *bdev_handle; struct block_device *bdev; char path[MAX_PATH_LEN]; unsigned int total_segments; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index aa1f9a3a8037..885dcbd81859 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1561,7 +1561,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi) int i; for (i = 0; i < sbi->s_ndevs; i++) { - blkdev_put(FDEV(i).bdev, sbi->sb); + bdev_release(FDEV(i).bdev_handle); #ifdef CONFIG_BLK_DEV_ZONED kvfree(FDEV(i).blkz_seq); #endif @@ -4196,9 +4196,9 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi) if (max_devices == 1) { /* Single zoned block device mount */ - FDEV(0).bdev = - blkdev_get_by_dev(sbi->sb->s_bdev->bd_dev, mode, - sbi->sb, NULL); + FDEV(0).bdev_handle = bdev_open_by_dev( + sbi->sb->s_bdev->bd_dev, mode, sbi->sb, + NULL); } else { /* Multi-device mount */ memcpy(FDEV(i).path, RDEV(i).path, MAX_PATH_LEN); @@ -4216,12 +4216,13 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi) (FDEV(i).total_segments << sbi->log_blocks_per_seg) - 1; } - FDEV(i).bdev = blkdev_get_by_path(FDEV(i).path, mode, - sbi->sb, NULL); + FDEV(i).bdev_handle = bdev_open_by_path(FDEV(i).path, + mode, sbi->sb, NULL); } - if (IS_ERR(FDEV(i).bdev)) - return PTR_ERR(FDEV(i).bdev); + if (IS_ERR(FDEV(i).bdev_handle)) + return PTR_ERR(FDEV(i).bdev_handle); + FDEV(i).bdev = FDEV(i).bdev_handle->bdev; /* to release errored devices */ sbi->s_ndevs = i + 1; -- 2.35.3