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| author | Christoph Hellwig <hch@lst.de> | 2021-01-23 10:06:09 -0800 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-01-23 10:06:09 -0800 |
| commit | 2f63296578cad1ae681152d5b2122a4595195f16 (patch) | |
| tree | 26ec15d848996435a7ba37fa4b48e3892490603b /fs/ext4 | |
| parent | 5724be5de88f5f6863d44c859f42f70d5cc667ed (diff) | |
| download | linux-stable-2f63296578cad1ae681152d5b2122a4595195f16.tar.gz linux-stable-2f63296578cad1ae681152d5b2122a4595195f16.tar.bz2 linux-stable-2f63296578cad1ae681152d5b2122a4595195f16.zip | |
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.c | 5 |
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; |