diff options
Diffstat (limited to 'block/blk-flush.c')
-rw-r--r-- | block/blk-flush.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c index 62b7df9bca9d..54b123d6563e 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c | |||
@@ -205,7 +205,6 @@ static void bio_end_flush(struct bio *bio, int err) | |||
205 | * @bdev: blockdev to issue flush for | 205 | * @bdev: blockdev to issue flush for |
206 | * @gfp_mask: memory allocation flags (for bio_alloc) | 206 | * @gfp_mask: memory allocation flags (for bio_alloc) |
207 | * @error_sector: error sector | 207 | * @error_sector: error sector |
208 | * @flags: BLKDEV_IFL_* flags to control behaviour | ||
209 | * | 208 | * |
210 | * Description: | 209 | * Description: |
211 | * Issue a flush for the block device in question. Caller can supply | 210 | * Issue a flush for the block device in question. Caller can supply |
@@ -214,7 +213,7 @@ static void bio_end_flush(struct bio *bio, int err) | |||
214 | * request was pushed in some internal queue for later handling. | 213 | * request was pushed in some internal queue for later handling. |
215 | */ | 214 | */ |
216 | int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, | 215 | int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, |
217 | sector_t *error_sector, unsigned long flags) | 216 | sector_t *error_sector) |
218 | { | 217 | { |
219 | DECLARE_COMPLETION_ONSTACK(wait); | 218 | DECLARE_COMPLETION_ONSTACK(wait); |
220 | struct request_queue *q; | 219 | struct request_queue *q; |
@@ -240,21 +239,19 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, | |||
240 | bio = bio_alloc(gfp_mask, 0); | 239 | bio = bio_alloc(gfp_mask, 0); |
241 | bio->bi_end_io = bio_end_flush; | 240 | bio->bi_end_io = bio_end_flush; |
242 | bio->bi_bdev = bdev; | 241 | bio->bi_bdev = bdev; |
243 | if (test_bit(BLKDEV_WAIT, &flags)) | 242 | bio->bi_private = &wait; |
244 | bio->bi_private = &wait; | ||
245 | 243 | ||
246 | bio_get(bio); | 244 | bio_get(bio); |
247 | submit_bio(WRITE_FLUSH, bio); | 245 | submit_bio(WRITE_FLUSH, bio); |
248 | if (test_bit(BLKDEV_WAIT, &flags)) { | 246 | wait_for_completion(&wait); |
249 | wait_for_completion(&wait); | 247 | |
250 | /* | 248 | /* |
251 | * The driver must store the error location in ->bi_sector, if | 249 | * The driver must store the error location in ->bi_sector, if |
252 | * it supports it. For non-stacked drivers, this should be | 250 | * it supports it. For non-stacked drivers, this should be |
253 | * copied from blk_rq_pos(rq). | 251 | * copied from blk_rq_pos(rq). |
254 | */ | 252 | */ |
255 | if (error_sector) | 253 | if (error_sector) |
256 | *error_sector = bio->bi_sector; | 254 | *error_sector = bio->bi_sector; |
257 | } | ||
258 | 255 | ||
259 | if (!bio_flagged(bio, BIO_UPTODATE)) | 256 | if (!bio_flagged(bio, BIO_UPTODATE)) |
260 | ret = -EIO; | 257 | ret = -EIO; |