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authorGoldwyn Rodrigues <rgoldwyn@suse.com>2017-06-20 07:05:40 -0500
committerJens Axboe <axboe@kernel.dk>2017-06-20 07:12:03 -0600
commitfdd2f5b7de2afaa931e5f7bad7bcda35d1f1b479 (patch)
tree2774b3a9c34b3529c8efef0842b4fbd71583c2fc /fs
parent443bd90f2cca9dec3db9ef9460a9c2a6f095f789 (diff)
downloadlinux-fdd2f5b7de2afaa931e5f7bad7bcda35d1f1b479.tar.gz
fs: Separate out kiocb flags setup based on RWF_* flags
Also added RWF_SUPPORTED to encompass all flags.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
-rw-r--r--fs/read_write.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/fs/read_write.c b/fs/read_write.c
index 47c1d4484df9..53c816c61122 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -678,16 +678,10 @@ static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter,
 	struct kiocb kiocb;
 	ssize_t ret;
 
-	if (flags & ~(RWF_HIPRI | RWF_DSYNC | RWF_SYNC))
-		return -EOPNOTSUPP;
-
 	init_sync_kiocb(&kiocb, filp);
-	if (flags & RWF_HIPRI)
-		kiocb.ki_flags |= IOCB_HIPRI;
-	if (flags & RWF_DSYNC)
-		kiocb.ki_flags |= IOCB_DSYNC;
-	if (flags & RWF_SYNC)
-		kiocb.ki_flags |= (IOCB_DSYNC | IOCB_SYNC);
+	ret = kiocb_set_rw_flags(&kiocb, flags);
+	if (ret)
+		return ret;
 	kiocb.ki_pos = *ppos;
 
 	if (type == READ)