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btrfs: make btrfs_dio_private::bytes u32

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btrfs_dio_private::bytes is only assigned from bio::bi_iter::bi_size,
which is never larger than U32.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2020-12-22 13:59:23 +08:00 • committed by David Sterba
parent d7830b7155
commit 523929f1ca
1 changed files with 2 additions and 1 deletions

3
fs/btrfs/btrfs_inode.h
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@ -325,7 +325,8 @@ struct btrfs_dio_private {
struct inode *inode; struct inode *inode;
u64 logical_offset; u64 logical_offset;
u64 disk_bytenr; u64 disk_bytenr;
u64 bytes; /* Used for bio::bi_size */
u32 bytes;
/* /*
* References to this structure. There is one reference per in-flight * References to this structure. There is one reference per in-flight