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f2fs: port block device access to files

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Link: https://lore.kernel.org/r/20240123-vfs-bdev-file-v2-22-adbd023e19cc@kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2024-01-23 14:26:39 +01:00
parent 61ead71476
commit 512383ae49
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GPG key ID: 91C61BC06578DCA2
2 changed files with 7 additions and 7 deletions
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2
fs/f2fs/f2fs.h
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@ -1239,7 +1239,7 @@ 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 file *bdev_file;
struct block_device *bdev;
char path[MAX_PATH_LEN];
unsigned int total_segments;

12
fs/f2fs/super.c
View file

@ -1605,7 +1605,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi)
for (i = 0; i < sbi->s_ndevs; i++) {
if (i > 0)
bdev_release(FDEV(i).bdev_handle);
fput(FDEV(i).bdev_file);
#ifdef CONFIG_BLK_DEV_ZONED
kvfree(FDEV(i).blkz_seq);
#endif
@ -4247,7 +4247,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
for (i = 0; i < max_devices; i++) {
if (i == 0)
FDEV(0).bdev_handle = sb_bdev_handle(sbi->sb);
FDEV(0).bdev_file = sbi->sb->s_bdev_file;
else if (!RDEV(i).path[0])
break;
@ -4267,14 +4267,14 @@ 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_handle = bdev_open_by_path(
FDEV(i).bdev_file = bdev_file_open_by_path(
FDEV(i).path, mode, sbi->sb, NULL);
}
}
if (IS_ERR(FDEV(i).bdev_handle))
return PTR_ERR(FDEV(i).bdev_handle);
if (IS_ERR(FDEV(i).bdev_file))
return PTR_ERR(FDEV(i).bdev_file);
FDEV(i).bdev = FDEV(i).bdev_handle->bdev;
FDEV(i).bdev = file_bdev(FDEV(i).bdev_file);
/* to release errored devices */
sbi->s_ndevs = i + 1;