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-rw-r--r--fs/jbd/checkpoint.c4
-rw-r--r--fs/jbd/commit.c49
-rw-r--r--fs/jbd/journal.c9
-rw-r--r--fs/jbd/recovery.c11
-rw-r--r--fs/jbd/revoke.c2
5 files changed, 32 insertions, 43 deletions
diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c
index b0435dd0654..05a38b9c4c0 100644
--- a/fs/jbd/checkpoint.c
+++ b/fs/jbd/checkpoint.c
@@ -254,7 +254,9 @@ __flush_batch(journal_t *journal, struct buffer_head **bhs, int *batch_count)
{
int i;
- ll_rw_block(SWRITE, *batch_count, bhs);
+ for (i = 0; i < *batch_count; i++)
+ write_dirty_buffer(bhs[i], WRITE);
+
for (i = 0; i < *batch_count; i++) {
struct buffer_head *bh = bhs[i];
clear_buffer_jwrite(bh);
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 28a9ddaa0c4..95d8c11c929 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -119,7 +119,6 @@ static int journal_write_commit_record(journal_t *journal,
struct buffer_head *bh;
journal_header_t *header;
int ret;
- int barrier_done = 0;
if (is_journal_aborted(journal))
return 0;
@@ -137,34 +136,36 @@ static int journal_write_commit_record(journal_t *journal,
JBUFFER_TRACE(descriptor, "write commit block");
set_buffer_dirty(bh);
+
if (journal->j_flags & JFS_BARRIER) {
- set_buffer_ordered(bh);
- barrier_done = 1;
- }
- ret = sync_dirty_buffer(bh);
- if (barrier_done)
- clear_buffer_ordered(bh);
- /* is it possible for another commit to fail at roughly
- * the same time as this one? If so, we don't want to
- * trust the barrier flag in the super, but instead want
- * to remember if we sent a barrier request
- */
- if (ret == -EOPNOTSUPP && barrier_done) {
- char b[BDEVNAME_SIZE];
+ ret = __sync_dirty_buffer(bh, WRITE_SYNC | WRITE_BARRIER);
- printk(KERN_WARNING
- "JBD: barrier-based sync failed on %s - "
- "disabling barriers\n",
- bdevname(journal->j_dev, b));
- spin_lock(&journal->j_state_lock);
- journal->j_flags &= ~JFS_BARRIER;
- spin_unlock(&journal->j_state_lock);
+ /*
+ * Is it possible for another commit to fail at roughly
+ * the same time as this one? If so, we don't want to
+ * trust the barrier flag in the super, but instead want
+ * to remember if we sent a barrier request
+ */
+ if (ret == -EOPNOTSUPP) {
+ char b[BDEVNAME_SIZE];
- /* And try again, without the barrier */
- set_buffer_uptodate(bh);
- set_buffer_dirty(bh);
+ printk(KERN_WARNING
+ "JBD: barrier-based sync failed on %s - "
+ "disabling barriers\n",
+ bdevname(journal->j_dev, b));
+ spin_lock(&journal->j_state_lock);
+ journal->j_flags &= ~JFS_BARRIER;
+ spin_unlock(&journal->j_state_lock);
+
+ /* And try again, without the barrier */
+ set_buffer_uptodate(bh);
+ set_buffer_dirty(bh);
+ ret = sync_dirty_buffer(bh);
+ }
+ } else {
ret = sync_dirty_buffer(bh);
}
+
put_bh(bh); /* One for getblk() */
journal_put_journal_head(descriptor);
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 93d1e47647b..2c4b1f109da 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -1024,7 +1024,7 @@ void journal_update_superblock(journal_t *journal, int wait)
if (wait)
sync_dirty_buffer(bh);
else
- ll_rw_block(SWRITE, 1, &bh);
+ write_dirty_buffer(bh, WRITE);
out:
/* If we have just flushed the log (by marking s_start==0), then
@@ -1281,13 +1281,9 @@ int journal_check_used_features (journal_t *journal, unsigned long compat,
int journal_check_available_features (journal_t *journal, unsigned long compat,
unsigned long ro, unsigned long incompat)
{
- journal_superblock_t *sb;
-
if (!compat && !ro && !incompat)
return 1;
- sb = journal->j_superblock;
-
/* We can support any known requested features iff the
* superblock is in version 2. Otherwise we fail to support any
* extended sb features. */
@@ -1481,7 +1477,6 @@ int journal_flush(journal_t *journal)
int journal_wipe(journal_t *journal, int write)
{
- journal_superblock_t *sb;
int err = 0;
J_ASSERT (!(journal->j_flags & JFS_LOADED));
@@ -1490,8 +1485,6 @@ int journal_wipe(journal_t *journal, int write)
if (err)
return err;
- sb = journal->j_superblock;
-
if (!journal->j_tail)
goto no_recovery;
diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c
index 54c9bc9e1b1..81051dafebf 100644
--- a/fs/jbd/recovery.c
+++ b/fs/jbd/recovery.c
@@ -283,12 +283,9 @@ int journal_recover(journal_t *journal)
int journal_skip_recovery(journal_t *journal)
{
int err;
- journal_superblock_t * sb;
-
struct recovery_info info;
memset (&info, 0, sizeof(info));
- sb = journal->j_superblock;
err = do_one_pass(journal, &info, PASS_SCAN);
@@ -297,7 +294,8 @@ int journal_skip_recovery(journal_t *journal)
++journal->j_transaction_sequence;
} else {
#ifdef CONFIG_JBD_DEBUG
- int dropped = info.end_transaction - be32_to_cpu(sb->s_sequence);
+ int dropped = info.end_transaction -
+ be32_to_cpu(journal->j_superblock->s_sequence);
#endif
jbd_debug(1,
"JBD: ignoring %d transaction%s from the journal.\n",
@@ -321,11 +319,6 @@ static int do_one_pass(journal_t *journal,
unsigned int sequence;
int blocktype;
- /* Precompute the maximum metadata descriptors in a descriptor block */
- int MAX_BLOCKS_PER_DESC;
- MAX_BLOCKS_PER_DESC = ((journal->j_blocksize-sizeof(journal_header_t))
- / sizeof(journal_block_tag_t));
-
/*
* First thing is to establish what we expect to find in the log
* (in terms of transaction IDs), and where (in terms of log
diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c
index ad717328343..d29018307e2 100644
--- a/fs/jbd/revoke.c
+++ b/fs/jbd/revoke.c
@@ -617,7 +617,7 @@ static void flush_descriptor(journal_t *journal,
set_buffer_jwrite(bh);
BUFFER_TRACE(bh, "write");
set_buffer_dirty(bh);
- ll_rw_block((write_op == WRITE) ? SWRITE : SWRITE_SYNC_PLUG, 1, &bh);
+ write_dirty_buffer(bh, write_op);
}
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-26 15:11:34 +0000