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
Acked-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
fs/f2fs/f2fs.h | 1 +
fs/f2fs/super.c | 13 +++++++------
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 6d688e42d89c..3878288122ee 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 a8c8232852bb..027c3ee03985 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1562,7 +1562,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi)
for (i = 0; i < sbi->s_ndevs; i++) {
if (i > 0)
- blkdev_put(FDEV(i).bdev, sbi->sb);
+ bdev_release(FDEV(i).bdev_handle);
#ifdef CONFIG_BLK_DEV_ZONED
kvfree(FDEV(i).blkz_seq);
#endif
@@ -4198,7 +4198,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
for (i = 0; i < max_devices; i++) {
if (i == 0)
- FDEV(0).bdev = sbi->sb->s_bdev;
+ FDEV(0).bdev_handle = sbi->sb->s_bdev_handle;
else if (!RDEV(i).path[0])
break;
@@ -4218,13 +4218,14 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
FDEV(i).end_blk = FDEV(i).start_blk +
(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
