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Commit 30bda0b8 authored by Ryusuke Konishi's avatar Ryusuke Konishi
Browse files

nilfs2: set bio unplug flag for the last bio in segment 



This sets BIO_RW_UNPLUG flag on the last bio of each segment during
write.  The last bio should be unplugged immediately because the
caller waits for the completion after the submission.

Signed-off-by: default avatarRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
parent 003ff182

fs/nilfs2/segbuf.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -393,7 +393,7 @@ int nilfs_segbuf_write(struct nilfs_segment_buffer *segbuf, 
		 * Last BIO is always sent through the following

		 * Last BIO is always sent through the following

		 * submission.

		 * submission.

		 */

		 */

		rw |= (1 << BIO_RW_SYNCIO);

		rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG);

		res = nilfs_submit_seg_bio(wi, rw);

		res = nilfs_submit_seg_bio(wi, rw);

		if (unlikely(res))

		if (unlikely(res))

			goto failed_bio;

			goto failed_bio;