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authorChristoph Hellwig <hch@lst.de>2021-01-23 21:06:09 +0300
committerDarrick J. Wong <djwong@kernel.org>2021-01-23 21:06:09 +0300
commit2f63296578cad1ae681152d5b2122a4595195f16 (patch)
tree26ec15d848996435a7ba37fa4b48e3892490603b /fs/ext4
parent5724be5de88f5f6863d44c859f42f70d5cc667ed (diff)
downloadlinux-2f63296578cad1ae681152d5b2122a4595195f16.tar.xz
iomap: pass a flags argument to iomap_dio_rw
Pass a set of flags to iomap_dio_rw instead of the boolean wait_for_completion argument. The IOMAP_DIO_FORCE_WAIT flag replaces the wait_for_completion, but only needs to be passed when the iocb isn't synchronous to start with to simplify the callers. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> [djwong: rework xfs_file.c so that we can push iomap changes separately] Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/file.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 349b27f0dda0..194f5d00fa32 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -74,8 +74,7 @@ static ssize_t ext4_dio_read_iter(struct kiocb *iocb, struct iov_iter *to)
return generic_file_read_iter(iocb, to);
}
- ret = iomap_dio_rw(iocb, to, &ext4_iomap_ops, NULL,
- is_sync_kiocb(iocb));
+ ret = iomap_dio_rw(iocb, to, &ext4_iomap_ops, NULL, 0);
inode_unlock_shared(inode);
file_accessed(iocb->ki_filp);
@@ -550,7 +549,7 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (ilock_shared)
iomap_ops = &ext4_iomap_overwrite_ops;
ret = iomap_dio_rw(iocb, from, iomap_ops, &ext4_dio_write_ops,
- is_sync_kiocb(iocb) || unaligned_io || extend);
+ (unaligned_io || extend) ? IOMAP_DIO_FORCE_WAIT : 0);
if (ret == -ENOTBLK)
ret = 0;