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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-25 03:30:27 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-25 03:30:27 +0200 |
| commit | 850f6033cd2bf3b1fcbf9a20d078edab7e7c67b4 (patch) | |
| tree | 5e0883b0ae5725d0dbc09271847cfac546dd1b15 /block/bdev.c | |
| parent | Merge tag 'fs.idmapped.v5.19' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| parent | exfat: check if cluster num is valid (diff) | |
| download | linux-850f6033cd2bf3b1fcbf9a20d078edab7e7c67b4.tar.xz linux-850f6033cd2bf3b1fcbf9a20d078edab7e7c67b4.zip | |
Merge tag 'exfat-for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat
Pull exfat updates from Namjae Jeon:
- fix referencing wrong parent directory information during rename
- introduce a sys_tz mount option to use system timezone
- improve performance while zeroing a cluster with dirsync mount option
- fix slab-out-bounds in exat_clear_bitmap() reported from syzbot
* tag 'exfat-for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat:
exfat: check if cluster num is valid
exfat: reduce block requests when zeroing a cluster
block: add sync_blockdev_range()
exfat: introduce mount option 'sys_tz'
exfat: fix referencing wrong parent directory information after renaming
Diffstat (limited to 'block/bdev.c')
| -rw-r--r-- | block/bdev.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/block/bdev.c b/block/bdev.c index 7bf88e591aaf..5fe06c1f2def 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -200,6 +200,13 @@ int sync_blockdev(struct block_device *bdev) } EXPORT_SYMBOL(sync_blockdev); +int sync_blockdev_range(struct block_device *bdev, loff_t lstart, loff_t lend) +{ + return filemap_write_and_wait_range(bdev->bd_inode->i_mapping, + lstart, lend); +} +EXPORT_SYMBOL(sync_blockdev_range); + /* * Write out and wait upon all dirty data associated with this * device. Filesystem data as well as the underlying block |