diff options
| author | Ritesh Harjani (IBM) <ritesh.list@gmail.com> | 2022-08-18 08:04:37 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2022-09-30 06:01:40 +0300 |
| commit | f3ed5df398e8bc5b5e38f2db9b6494997e5ada49 (patch) | |
| tree | a5a53652ab2aeb74dd59b56762c25ba92a83074d /fs/jbd2 | |
| parent | 3b575495ab8dbb4dbe85b4ac7f991693c3668ff5 (diff) | |
| download | linux-f3ed5df398e8bc5b5e38f2db9b6494997e5ada49.tar.xz | |
jbd2: drop useless return value of submit_bh
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>
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/commit.c | 10 | ||||
| -rw-r--r-- | fs/jbd2/journal.c | 9 |
2 files changed, 8 insertions, 11 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index b2b2bc9b88d9..6b51d2dc56e2 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -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; } /* diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 6350d3857c89..f669ae1ff7a2 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -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); } |