Messages in this thread Patch in this message | | | From | Jens Axboe <> | Subject | [PATCH 3/7] direct-io: add support for write stream IDs | Date | Tue, 5 May 2015 14:02:57 -0600 |
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Get the streamid from the file, if any, and set it on the bio.
Signed-off-by: Jens Axboe <axboe@fb.com> --- fs/direct-io.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/fs/direct-io.c b/fs/direct-io.c index 745d2342651a..9acd6724889d 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -76,6 +76,7 @@ struct dio_submit { int reap_counter; /* rate limit reaping */ sector_t final_block_in_request;/* doesn't change */ int boundary; /* prev block is at a boundary */ + int streamid; /* Write stream ID */ get_block_t *get_block; /* block mapping function */ dio_submit_t *submit_io; /* IO submition function */ @@ -373,6 +374,8 @@ dio_bio_alloc(struct dio *dio, struct dio_submit *sdio, sdio->bio = bio; sdio->logical_offset_in_bio = sdio->cur_page_fs_offset; + + bio_set_streamid(bio, sdio->streamid); } /* @@ -1204,6 +1207,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, sdio.blkbits = blkbits; sdio.blkfactor = i_blkbits - blkbits; sdio.block_in_file = offset >> blkbits; + sdio.streamid = file_streamid(iocb->ki_filp); sdio.get_block = get_block; dio->end_io = end_io; -- 2.4.0.rc2.1.g3d6bc9a
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