mm-make-snapshotting-pages-for-stable-writes-a-per-bio-operation-fix

rename _submit_bh()'s `flags' to `bio_flags', delobotomize the _submit_bh declaration

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Artem Bityutskiy <dedekind1@gmail.com>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/fs/buffer.c b/fs/buffer.c
index 8c1c21ac380493b80d3cac334880ed7317ac5d78..6fcad24b132bee87a8c6017ee237b065b11086e7 100644 (file)
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2949,7 +2949,7 @@ static void guard_bh_eod(int rw, struct bio *bio, struct buffer_head *bh)
        }
 }
 
-int _submit_bh(int rw, struct buffer_head * bh, unsigned long flags)
+int _submit_bh(int rw, struct buffer_head * bh, unsigned long bio_flags)
 {
        struct bio *bio;
        int ret = 0;
@@ -2984,7 +2984,7 @@ int _submit_bh(int rw, struct buffer_head * bh, unsigned long flags)
 
        bio->bi_end_io = end_bio_bh_io_sync;
        bio->bi_private = bh;
-       bio->bi_flags |= flags;
+       bio->bi_flags |= bio_flags;
 
        /* Take care of bh's that straddle the end of the device */
        guard_bh_eod(rw, bio, bh);

diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 714d5d97a8d1fdffac822cbed2097a30f19e6c9d..4c16c4a88d477cecff3434f49d4c15e4cb399302 100644 (file)
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -181,7 +181,7 @@ void ll_rw_block(int, int, struct buffer_head * bh[]);
 int sync_dirty_buffer(struct buffer_head *bh);
 int __sync_dirty_buffer(struct buffer_head *bh, int rw);
 void write_dirty_buffer(struct buffer_head *bh, int rw);
-int _submit_bh(int, struct buffer_head *, unsigned long);
+int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags);
 int submit_bh(int, struct buffer_head *);
 void write_boundary_block(struct block_device *bdev,
                        sector_t bblock, unsigned blocksize);