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Merge tag 'exfat-for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat

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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
This commit is contained in:
Linus Torvalds
2022-05-24 18:30:27 -07:00
parent f30fabe78a 64ba4b15e5
commit 850f6033cd
8 changed files with 55 additions and 61 deletions
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7
block/bdev.c
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@@ -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