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jbd2: drop useless return value of submit_bh

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submit_bh always returns 0. This patch cleans up 2 of it's caller
in jbd2 to drop submit_bh's useless return value.
Once all submit_bh callers are cleaned up, we can make it's return
type as void.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Link: https://lore.kernel.org/r/e069c0539be0aec61abcdc6f6141982ec85d489d.1660788334.git.ritesh.list@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Ritesh Harjani (IBM) 2022-08-18 10:34:37 +05:30 committed by Theodore Ts'o
parent 3b575495ab
commit f3ed5df398
2 changed files with 8 additions and 11 deletions
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10
fs/jbd2/commit.c
View File

@ -122,8 +122,8 @@ static int journal_submit_commit_record(journal_t *journal,
{
struct commit_header *tmp;
struct buffer_head *bh;
int ret;
struct timespec64 now;
blk_opf_t write_flags = REQ_OP_WRITE | REQ_SYNC;
*cbh = NULL;
@ -155,13 +155,11 @@ static int journal_submit_commit_record(journal_t *journal,
if (journal->j_flags & JBD2_BARRIER &&
!jbd2_has_feature_async_commit(journal))
ret = submit_bh(REQ_OP_WRITE | REQ_SYNC | REQ_PREFLUSH |
REQ_FUA, bh);
else
ret = submit_bh(REQ_OP_WRITE | REQ_SYNC, bh);
write_flags |= REQ_PREFLUSH | REQ_FUA;
submit_bh(write_flags, bh);
*cbh = bh;
return ret;
return 0;
}
/*

9
fs/jbd2/journal.c
View File

@ -1606,7 +1606,7 @@ static int jbd2_write_superblock(journal_t *journal, blk_opf_t write_flags)
{
struct buffer_head *bh = journal->j_sb_buffer;
journal_superblock_t *sb = journal->j_superblock;
int ret;
int ret = 0;
/* Buffer got discarded which means block device got invalidated */
if (!buffer_mapped(bh)) {
@ -1636,7 +1636,7 @@ static int jbd2_write_superblock(journal_t *journal, blk_opf_t write_flags)
sb->s_checksum = jbd2_superblock_csum(journal, sb);
get_bh(bh);
bh->b_end_io = end_buffer_write_sync;
ret = submit_bh(REQ_OP_WRITE | write_flags, bh);
submit_bh(REQ_OP_WRITE | write_flags, bh);
wait_on_buffer(bh);
if (buffer_write_io_error(bh)) {
clear_buffer_write_io_error(bh);
@ -1644,9 +1644,8 @@ static int jbd2_write_superblock(journal_t *journal, blk_opf_t write_flags)
ret = -EIO;
}
if (ret) {
printk(KERN_ERR "JBD2: Error %d detected when updating "
"journal superblock for %s.\n", ret,
journal->j_devname);
printk(KERN_ERR "JBD2: I/O error when updating journal superblock for %s.\n",
journal->j_devname);
if (!is_journal_aborted(journal))
jbd2_journal_abort(journal, ret);
}