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| author | Goldwyn Rodrigues <rgoldwyn@suse.com> | 2017-06-20 07:05:40 -0500 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-06-20 07:12:03 -0600 |
| commit | fdd2f5b7de2afaa931e5f7bad7bcda35d1f1b479 (patch) | |
| tree | 2774b3a9c34b3529c8efef0842b4fbd71583c2fc /fs/read_write.c | |
| parent | 443bd90f2cca9dec3db9ef9460a9c2a6f095f789 (diff) | |
| download | lwn-fdd2f5b7de2afaa931e5f7bad7bcda35d1f1b479.tar.gz lwn-fdd2f5b7de2afaa931e5f7bad7bcda35d1f1b479.zip | |
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/read_write.c')
| -rw-r--r-- | fs/read_write.c | 12 |
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) |