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authorRitesh Harjani (IBM) <ritesh.list@gmail.com>2022-08-18 10:34:39 +0530
committerTheodore Ts'o <tytso@mit.edu>2022-09-29 23:01:40 -0400
commitab620620bf426af110093c5921888c0a4bf86ab4 (patch)
tree1884041ffa1aaaa73abe25212d83e08d2b47b13d /fs/buffer.c
parentc547524852deb2eb29c1214174de9782c5b3b8b0 (diff)
fs/buffer: drop useless return value of submit_bh
submit_bh always returns 0. This patch drops the useless return value of submit_bh from __sync_dirty_buffer(). Once all of submit_bh callers are cleaned up, we can make it's return type as void. Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com> Reviewed-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/a98a6ddfac68f73d684c2724952e825bc1f4d238.1660788334.git.ritesh.list@gmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/buffer.c')
-rw-r--r--fs/buffer.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 55e762a58eb6..c21b72c06eb0 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2801,8 +2801,6 @@ EXPORT_SYMBOL(write_dirty_buffer);
*/
int __sync_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags)
{
- int ret = 0;
-
WARN_ON(atomic_read(&bh->b_count) < 1);
lock_buffer(bh);
if (test_clear_buffer_dirty(bh)) {
@@ -2817,14 +2815,14 @@ int __sync_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags)
get_bh(bh);
bh->b_end_io = end_buffer_write_sync;
- ret = submit_bh(REQ_OP_WRITE | op_flags, bh);
+ submit_bh(REQ_OP_WRITE | op_flags, bh);
wait_on_buffer(bh);
- if (!ret && !buffer_uptodate(bh))
- ret = -EIO;
+ if (!buffer_uptodate(bh))
+ return -EIO;
} else {
unlock_buffer(bh);
}
- return ret;
+ return 0;
}
EXPORT_SYMBOL(__sync_dirty_buffer);