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authorChristoph Hellwig <hch@lst.de>2020-11-24 11:36:54 +0300
committerJens Axboe <axboe@kernel.dk>2020-12-02 00:53:40 +0300
commit8446fe9255be821cb38ffd306d7e8edc4b9ea662 (patch)
tree7da651adc11c5df03c517255cd6872a92705f150 /fs/f2fs
parentcb8432d650fe3be58bb962bc8e602dc405510327 (diff)
downloadlinux-8446fe9255be821cb38ffd306d7e8edc4b9ea662.tar.xz
block: switch partition lookup to use struct block_device
Use struct block_device to lookup partitions on a disk. This removes all usage of struct hd_struct from the I/O path. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: Hannes Reinecke <hare@suse.de> Acked-by: Coly Li <colyli@suse.de> [bcache] Acked-by: Chao Yu <yuchao0@huawei.com> [f2fs] Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/f2fs.h2
-rw-r--r--fs/f2fs/super.c6
2 files changed, 3 insertions, 5 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cb700d797296..49681a8d2b14 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1675,7 +1675,7 @@ static inline bool f2fs_is_multi_device(struct f2fs_sb_info *sbi)
* and the return value is in kbytes. s is of struct f2fs_sb_info.
*/
#define BD_PART_WRITTEN(s) \
-(((u64)part_stat_read((s)->sb->s_bdev->bd_part, sectors[STAT_WRITE]) - \
+ (((u64)part_stat_read((s)->sb->s_bdev, sectors[STAT_WRITE]) - \
(s)->sectors_written_start) >> 1)
static inline void f2fs_update_time(struct f2fs_sb_info *sbi, int type)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index d4e7fab352ba..af9f449da64b 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3700,10 +3700,8 @@ try_onemore:
}
/* For write statistics */
- if (sb->s_bdev->bd_part)
- sbi->sectors_written_start =
- (u64)part_stat_read(sb->s_bdev->bd_part,
- sectors[STAT_WRITE]);
+ sbi->sectors_written_start =
+ (u64)part_stat_read(sb->s_bdev, sectors[STAT_WRITE]);
/* Read accumulated write IO statistics if exists */
seg_i = CURSEG_I(sbi, CURSEG_HOT_NODE);