| Message ID | 20190624055253.31183-9-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [01/12] list.h: add a list_pop helper | expand |
On Mon, Jun 24, 2019 at 07:52:49AM +0200, Christoph Hellwig wrote: > Compare the block layer status directly instead of converting it to > an errno first. > > Signed-off-by: Christoph Hellwig <hch@lst.de> Looks ok, Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> --D > --- > fs/xfs/xfs_aops.c | 14 ++------------ > 1 file changed, 2 insertions(+), 12 deletions(-) > > diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c > index 017b87b7765f..acbd73976067 100644 > --- a/fs/xfs/xfs_aops.c > +++ b/fs/xfs/xfs_aops.c > @@ -226,13 +226,9 @@ xfs_end_ioend( > static bool > xfs_ioend_can_merge( > struct xfs_ioend *ioend, > - int ioend_error, > struct xfs_ioend *next) > { > - int next_error; > - > - next_error = blk_status_to_errno(next->io_bio->bi_status); > - if (ioend_error != next_error) > + if (ioend->io_bio->bi_status != next->io_bio->bi_status) > return false; > if ((ioend->io_fork == XFS_COW_FORK) ^ (next->io_fork == XFS_COW_FORK)) > return false; > @@ -251,17 +247,11 @@ xfs_ioend_try_merge( > struct list_head *more_ioends) > { > struct xfs_ioend *next_ioend; > - int ioend_error; > - > - if (list_empty(more_ioends)) > - return; > - > - ioend_error = blk_status_to_errno(ioend->io_bio->bi_status); > > while (!list_empty(more_ioends)) { > next_ioend = list_first_entry(more_ioends, struct xfs_ioend, > io_list); > - if (!xfs_ioend_can_merge(ioend, ioend_error, next_ioend)) > + if (!xfs_ioend_can_merge(ioend, next_ioend)) > break; > list_move_tail(&next_ioend->io_list, &ioend->io_list); > ioend->io_size += next_ioend->io_size; > -- > 2.20.1 >
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 017b87b7765f..acbd73976067 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -226,13 +226,9 @@ xfs_end_ioend( static bool xfs_ioend_can_merge( struct xfs_ioend *ioend, - int ioend_error, struct xfs_ioend *next) { - int next_error; - - next_error = blk_status_to_errno(next->io_bio->bi_status); - if (ioend_error != next_error) + if (ioend->io_bio->bi_status != next->io_bio->bi_status) return false; if ((ioend->io_fork == XFS_COW_FORK) ^ (next->io_fork == XFS_COW_FORK)) return false; @@ -251,17 +247,11 @@ xfs_ioend_try_merge( struct list_head *more_ioends) { struct xfs_ioend *next_ioend; - int ioend_error; - - if (list_empty(more_ioends)) - return; - - ioend_error = blk_status_to_errno(ioend->io_bio->bi_status); while (!list_empty(more_ioends)) { next_ioend = list_first_entry(more_ioends, struct xfs_ioend, io_list); - if (!xfs_ioend_can_merge(ioend, ioend_error, next_ioend)) + if (!xfs_ioend_can_merge(ioend, next_ioend)) break; list_move_tail(&next_ioend->io_list, &ioend->io_list); ioend->io_size += next_ioend->io_size;
Compare the block layer status directly instead of converting it to an errno first. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/xfs/xfs_aops.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-)