Message ID | 4d289b92beb5c7d81ba1c6e26a18bcc7868a9f67.1497544265.git.dsterba@suse.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 06/16/2017 12:49 AM, David Sterba wrote: > We should really just wait in wait_dev_flush and let the caller decide > what to do with the error value. Nice. Reviewed-by: Anand Jain <anand.jain@oracle.com> > Signed-off-by: David Sterba <dsterba@suse.com> > --- > fs/btrfs/disk-io.c | 11 +++-------- > 1 file changed, 3 insertions(+), 8 deletions(-) > > diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c > index 05ff81ecb887..59a732a13370 100644 > --- a/fs/btrfs/disk-io.c > +++ b/fs/btrfs/disk-io.c > @@ -3512,7 +3512,6 @@ static void write_dev_flush(struct btrfs_device *device) > */ > static int wait_dev_flush(struct btrfs_device *device) > { > - int ret = 0; > struct request_queue *q = bdev_get_queue(device->bdev); > struct bio *bio = device->flush_bio; > > @@ -3521,13 +3520,7 @@ static int wait_dev_flush(struct btrfs_device *device) > > wait_for_completion_io(&device->flush_wait); > > - if (bio->bi_error) { > - ret = bio->bi_error; > - btrfs_dev_stat_inc_and_print(device, > - BTRFS_DEV_STAT_FLUSH_ERRS); > - } > - > - return ret; > + return bio->bi_error; > } > > static int check_barrier_error(struct btrfs_fs_devices *fsdevs) > @@ -3586,6 +3579,8 @@ static int barrier_all_devices(struct btrfs_fs_info *info) > ret = wait_dev_flush(dev); > if (ret) { > dev->last_flush_error = ret; > + btrfs_dev_stat_inc_and_print(dev, > + BTRFS_DEV_STAT_FLUSH_ERRS); > errors_wait++; > } > } > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 05ff81ecb887..59a732a13370 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3512,7 +3512,6 @@ static void write_dev_flush(struct btrfs_device *device) */ static int wait_dev_flush(struct btrfs_device *device) { - int ret = 0; struct request_queue *q = bdev_get_queue(device->bdev); struct bio *bio = device->flush_bio; @@ -3521,13 +3520,7 @@ static int wait_dev_flush(struct btrfs_device *device) wait_for_completion_io(&device->flush_wait); - if (bio->bi_error) { - ret = bio->bi_error; - btrfs_dev_stat_inc_and_print(device, - BTRFS_DEV_STAT_FLUSH_ERRS); - } - - return ret; + return bio->bi_error; } static int check_barrier_error(struct btrfs_fs_devices *fsdevs) @@ -3586,6 +3579,8 @@ static int barrier_all_devices(struct btrfs_fs_info *info) ret = wait_dev_flush(dev); if (ret) { dev->last_flush_error = ret; + btrfs_dev_stat_inc_and_print(dev, + BTRFS_DEV_STAT_FLUSH_ERRS); errors_wait++; } }
We should really just wait in wait_dev_flush and let the caller decide what to do with the error value. Signed-off-by: David Sterba <dsterba@suse.com> --- fs/btrfs/disk-io.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-)