diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-rq-qos.c | 2 | ||||
| -rw-r--r-- | block/disk-events.c | 1 | ||||
| -rw-r--r-- | block/fops.c | 21 | ||||
| -rw-r--r-- | block/sed-opal.c | 7 |
4 files changed, 20 insertions, 11 deletions
diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c index 167be74df4ee..dd7310c94713 100644 --- a/block/blk-rq-qos.c +++ b/block/blk-rq-qos.c @@ -270,7 +270,7 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data, finish_wait(&rqw->wait, &data.wq); /* - * We raced with wbt_wake_function() getting a token, + * We raced with rq_qos_wake_function() getting a token, * which means we now have two. Put our local token * and wake anyone else potentially waiting for one. */ diff --git a/block/disk-events.c b/block/disk-events.c index 422db8292d09..13c3372c465a 100644 --- a/block/disk-events.c +++ b/block/disk-events.c @@ -290,7 +290,6 @@ EXPORT_SYMBOL(disk_check_media_change); /** * disk_force_media_change - force a media change event * @disk: the disk which will raise the event - * @events: the events to raise * * Should be called when the media changes for @disk. Generates a uevent * and attempts to free all dentries and inodes and invalidates all block diff --git a/block/fops.c b/block/fops.c index acff3d5d22d4..73e42742543f 100644 --- a/block/fops.c +++ b/block/fops.c @@ -772,24 +772,35 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, filemap_invalidate_lock(inode->i_mapping); - /* Invalidate the page cache, including dirty pages. */ - error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end); - if (error) - goto fail; - + /* + * Invalidate the page cache, including dirty pages, for valid + * de-allocate mode calls to fallocate(). + */ switch (mode) { case FALLOC_FL_ZERO_RANGE: case FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE: + error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end); + if (error) + goto fail; + error = blkdev_issue_zeroout(bdev, start >> SECTOR_SHIFT, len >> SECTOR_SHIFT, GFP_KERNEL, BLKDEV_ZERO_NOUNMAP); break; case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE: + error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end); + if (error) + goto fail; + error = blkdev_issue_zeroout(bdev, start >> SECTOR_SHIFT, len >> SECTOR_SHIFT, GFP_KERNEL, BLKDEV_ZERO_NOFALLBACK); break; case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE | FALLOC_FL_NO_HIDE_STALE: + error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end); + if (error) + goto fail; + error = blkdev_issue_discard(bdev, start >> SECTOR_SHIFT, len >> SECTOR_SHIFT, GFP_KERNEL); break; diff --git a/block/sed-opal.c b/block/sed-opal.c index 6d7f25d1711b..04f38a3f5d95 100644 --- a/block/sed-opal.c +++ b/block/sed-opal.c @@ -2888,12 +2888,11 @@ static int opal_lock_unlock(struct opal_dev *dev, if (lk_unlk->session.who > OPAL_USER9) return -EINVAL; - ret = opal_get_key(dev, &lk_unlk->session.opal_key); - if (ret) - return ret; mutex_lock(&dev->dev_lock); opal_lock_check_for_saved_key(dev, lk_unlk); - ret = __opal_lock_unlock(dev, lk_unlk); + ret = opal_get_key(dev, &lk_unlk->session.opal_key); + if (!ret) + ret = __opal_lock_unlock(dev, lk_unlk); mutex_unlock(&dev->dev_lock); return ret; |