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authorChristoph Hellwig <hch@lst.de>2016-11-01 07:40:10 -0600
committerJens Axboe <axboe@fb.com>2016-11-01 09:43:26 -0600
commit70fd76140a6cb63262bd47b68d57b42e889c10ee (patch)
tree0590b2ef1b89b6af6abb8da9d23d5d87991d74c8 /fs/jbd2
parenta2b809672ee6fcb4d5756ea815725b3dbaea654e (diff)
downloadop-kernel-dev-70fd76140a6cb63262bd47b68d57b42e889c10ee.zip
op-kernel-dev-70fd76140a6cb63262bd47b68d57b42e889c10ee.tar.gz
block,fs: use REQ_* flags directly
Remove the WRITE_* and READ_SYNC wrappers, and just use the flags directly. Where applicable this also drops usage of the bio_set_op_attrs wrapper. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/jbd2')
-rw-r--r--fs/jbd2/checkpoint.c2
-rw-r--r--fs/jbd2/commit.c9
-rw-r--r--fs/jbd2/journal.c15
-rw-r--r--fs/jbd2/revoke.c2
4 files changed, 15 insertions, 13 deletions
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 684996c..4055f51 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -186,7 +186,7 @@ __flush_batch(journal_t *journal, int *batch_count)
blk_start_plug(&plug);
for (i = 0; i < *batch_count; i++)
- write_dirty_buffer(journal->j_chkpt_bhs[i], WRITE_SYNC);
+ write_dirty_buffer(journal->j_chkpt_bhs[i], REQ_SYNC);
blk_finish_plug(&plug);
for (i = 0; i < *batch_count; i++) {
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 31f8ca0..8c51436 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -155,9 +155,10 @@ 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, WRITE_SYNC | WRITE_FLUSH_FUA, bh);
+ ret = submit_bh(REQ_OP_WRITE,
+ REQ_SYNC | REQ_PREFLUSH | REQ_FUA, bh);
else
- ret = submit_bh(REQ_OP_WRITE, WRITE_SYNC, bh);
+ ret = submit_bh(REQ_OP_WRITE, REQ_SYNC, bh);
*cbh = bh;
return ret;
@@ -402,7 +403,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
jbd2_journal_update_sb_log_tail(journal,
journal->j_tail_sequence,
journal->j_tail,
- WRITE_SYNC);
+ REQ_SYNC);
mutex_unlock(&journal->j_checkpoint_mutex);
} else {
jbd_debug(3, "superblock not updated\n");
@@ -717,7 +718,7 @@ start_journal_io:
clear_buffer_dirty(bh);
set_buffer_uptodate(bh);
bh->b_end_io = journal_end_buffer_io_sync;
- submit_bh(REQ_OP_WRITE, WRITE_SYNC, bh);
+ submit_bh(REQ_OP_WRITE, REQ_SYNC, bh);
}
cond_resched();
stats.run.rs_blocks_logged += bufs;
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 927da49..8ed971e 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -913,7 +913,7 @@ int __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block)
* space and if we lose sb update during power failure we'd replay
* old transaction with possibly newly overwritten data.
*/
- ret = jbd2_journal_update_sb_log_tail(journal, tid, block, WRITE_FUA);
+ ret = jbd2_journal_update_sb_log_tail(journal, tid, block, REQ_FUA);
if (ret)
goto out;
@@ -1306,7 +1306,7 @@ static int journal_reset(journal_t *journal)
/* Lock here to make assertions happy... */
mutex_lock(&journal->j_checkpoint_mutex);
/*
- * Update log tail information. We use WRITE_FUA since new
+ * Update log tail information. We use REQ_FUA since new
* transaction will start reusing journal space and so we
* must make sure information about current log tail is on
* disk before that.
@@ -1314,7 +1314,7 @@ static int journal_reset(journal_t *journal)
jbd2_journal_update_sb_log_tail(journal,
journal->j_tail_sequence,
journal->j_tail,
- WRITE_FUA);
+ REQ_FUA);
mutex_unlock(&journal->j_checkpoint_mutex);
}
return jbd2_journal_start_thread(journal);
@@ -1454,7 +1454,7 @@ void jbd2_journal_update_sb_errno(journal_t *journal)
sb->s_errno = cpu_to_be32(journal->j_errno);
read_unlock(&journal->j_state_lock);
- jbd2_write_superblock(journal, WRITE_FUA);
+ jbd2_write_superblock(journal, REQ_FUA);
}
EXPORT_SYMBOL(jbd2_journal_update_sb_errno);
@@ -1720,7 +1720,8 @@ int jbd2_journal_destroy(journal_t *journal)
++journal->j_transaction_sequence;
write_unlock(&journal->j_state_lock);
- jbd2_mark_journal_empty(journal, WRITE_FLUSH_FUA);
+ jbd2_mark_journal_empty(journal,
+ REQ_PREFLUSH | REQ_FUA);
mutex_unlock(&journal->j_checkpoint_mutex);
} else
err = -EIO;
@@ -1979,7 +1980,7 @@ int jbd2_journal_flush(journal_t *journal)
* the magic code for a fully-recovered superblock. Any future
* commits of data to the journal will restore the current
* s_start value. */
- jbd2_mark_journal_empty(journal, WRITE_FUA);
+ jbd2_mark_journal_empty(journal, REQ_FUA);
mutex_unlock(&journal->j_checkpoint_mutex);
write_lock(&journal->j_state_lock);
J_ASSERT(!journal->j_running_transaction);
@@ -2025,7 +2026,7 @@ int jbd2_journal_wipe(journal_t *journal, int write)
if (write) {
/* Lock to make assertions happy... */
mutex_lock(&journal->j_checkpoint_mutex);
- jbd2_mark_journal_empty(journal, WRITE_FUA);
+ jbd2_mark_journal_empty(journal, REQ_FUA);
mutex_unlock(&journal->j_checkpoint_mutex);
}
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index 91171dc..cfc38b5 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -648,7 +648,7 @@ static void flush_descriptor(journal_t *journal,
set_buffer_jwrite(descriptor);
BUFFER_TRACE(descriptor, "write");
set_buffer_dirty(descriptor);
- write_dirty_buffer(descriptor, WRITE_SYNC);
+ write_dirty_buffer(descriptor, REQ_SYNC);
}
#endif
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