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Btrfs: specify a new ordered extent type for create_io_em

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As 0 refers to an existing type BTRFS_ORDERED_IO_DONE, this specifies a
new type 'REGULAR' for regular IO.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Liu Bo 2017-02-13 15:35:09 -08:00 • committed by David Sterba
parent 6f9994dbab
commit 1af4a0aaa5
2 changed files with 6 additions and 4 deletions
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2
fs/btrfs/ordered-data.h
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@ -75,6 +75,8 @@ struct btrfs_ordered_sum {
* in the logging code. */
#define BTRFS_ORDERED_PENDING 11 /* We are waiting for this ordered extent to
* complete in the current transaction. */
#define BTRFS_ORDERED_REGULAR 12 /* Regular IO for COW */
struct btrfs_ordered_extent {
/* logical offset in the file */
u64 file_offset;