diff options
| author | Mike Christie <mchristi@redhat.com> | 2016-06-05 22:32:25 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-06-07 22:41:38 +0300 |
| commit | 28a8f0d317bf225ff15008f5dd66ae16242dd843 (patch) | |
| tree | 4ed24aee241907a3612a61f8cc634acd10989c21 /fs | |
| parent | a418090aa88b9b531ac1f504d6bb8c0e9b04ccb7 (diff) | |
| download | linux-28a8f0d317bf225ff15008f5dd66ae16242dd843.tar.xz | |
block, drivers, fs: rename REQ_FLUSH to REQ_PREFLUSH
To avoid confusion between REQ_OP_FLUSH, which is handled by
request_fn drivers, and upper layers requesting the block layer
perform a flush sequence along with possibly a WRITE, this patch
renames REQ_FLUSH to REQ_PREFLUSH.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/check-integrity.c | 8 | ||||
| -rw-r--r-- | fs/jbd2/journal.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf.c | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index da944ffddbaf..ca70bc78b27d 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -2207,7 +2207,7 @@ static void btrfsic_bio_end_io(struct bio *bp) block->dev_bytenr, block->mirror_num); next_block = block->next_in_same_bio; block->iodone_w_error = iodone_w_error; - if (block->submit_bio_bh_rw & REQ_FLUSH) { + if (block->submit_bio_bh_rw & REQ_PREFLUSH) { dev_state->last_flush_gen++; if ((dev_state->state->print_mask & BTRFSIC_PRINT_MASK_END_IO_BIO_BH)) @@ -2243,7 +2243,7 @@ static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate) block->dev_bytenr, block->mirror_num); block->iodone_w_error = iodone_w_error; - if (block->submit_bio_bh_rw & REQ_FLUSH) { + if (block->submit_bio_bh_rw & REQ_PREFLUSH) { dev_state->last_flush_gen++; if ((dev_state->state->print_mask & BTRFSIC_PRINT_MASK_END_IO_BIO_BH)) @@ -2884,7 +2884,7 @@ int btrfsic_submit_bh(int op, int op_flags, struct buffer_head *bh) btrfsic_process_written_block(dev_state, dev_bytenr, &bh->b_data, 1, NULL, NULL, bh, op_flags); - } else if (NULL != dev_state && (op_flags & REQ_FLUSH)) { + } else if (NULL != dev_state && (op_flags & REQ_PREFLUSH)) { if (dev_state->state->print_mask & BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) printk(KERN_INFO @@ -2982,7 +2982,7 @@ static void __btrfsic_submit_bio(struct bio *bio) kunmap(bio->bi_io_vec[i].bv_page); } kfree(mapped_datav); - } else if (NULL != dev_state && (bio->bi_rw & REQ_FLUSH)) { + } else if (NULL != dev_state && (bio->bi_rw & REQ_PREFLUSH)) { if (dev_state->state->print_mask & BTRFSIC_PRINT_MASK_SUBMIT_BIO_BH) printk(KERN_INFO diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 34bc99637d5a..dc68f562f681 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1354,7 +1354,7 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags) trace_jbd2_write_superblock(journal, write_flags); if (!(journal->j_flags & JBD2_BARRIER)) - write_flags &= ~(REQ_FUA | REQ_FLUSH); + write_flags &= ~(REQ_FUA | REQ_PREFLUSH); lock_buffer(bh); if (buffer_write_io_error(bh)) { /* diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index d8acd3716dbd..686d8f160f5c 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1237,7 +1237,7 @@ _xfs_buf_ioapply( if (bp->b_flags & XBF_FUA) op_flags |= REQ_FUA; if (bp->b_flags & XBF_FLUSH) - op_flags |= REQ_FLUSH; + op_flags |= REQ_PREFLUSH; /* * Run the write verifier callback function if it exists. If |