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Diffstat (limited to 'fs/jbd2/checkpoint.c')
-rw-r--r--fs/jbd2/checkpoint.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 0208cc7..68039fa 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -19,7 +19,7 @@
#include <linux/time.h>
#include <linux/fs.h>
-#include <linux/jbd.h>
+#include <linux/jbd2.h>
#include <linux/errno.h>
#include <linux/slab.h>
@@ -95,9 +95,9 @@ static int __try_to_free_cp_buf(struct journal_head *jh)
if (jh->b_jlist == BJ_None && !buffer_locked(bh) && !buffer_dirty(bh)) {
JBUFFER_TRACE(jh, "remove from checkpoint list");
- ret = __journal_remove_checkpoint(jh) + 1;
+ ret = __jbd2_journal_remove_checkpoint(jh) + 1;
jbd_unlock_bh_state(bh);
- journal_remove_journal_head(bh);
+ jbd2_journal_remove_journal_head(bh);
BUFFER_TRACE(bh, "release");
__brelse(bh);
} else {
@@ -107,19 +107,19 @@ static int __try_to_free_cp_buf(struct journal_head *jh)
}
/*
- * __log_wait_for_space: wait until there is space in the journal.
+ * __jbd2_log_wait_for_space: wait until there is space in the journal.
*
* Called under j-state_lock *only*. It will be unlocked if we have to wait
* for a checkpoint to free up some space in the log.
*/
-void __log_wait_for_space(journal_t *journal)
+void __jbd2_log_wait_for_space(journal_t *journal)
{
int nblocks;
assert_spin_locked(&journal->j_state_lock);
nblocks = jbd_space_needed(journal);
- while (__log_space_left(journal) < nblocks) {
- if (journal->j_flags & JFS_ABORT)
+ while (__jbd2_log_space_left(journal) < nblocks) {
+ if (journal->j_flags & JBD2_ABORT)
return;
spin_unlock(&journal->j_state_lock);
mutex_lock(&journal->j_checkpoint_mutex);
@@ -130,9 +130,9 @@ void __log_wait_for_space(journal_t *journal)
*/
spin_lock(&journal->j_state_lock);
nblocks = jbd_space_needed(journal);
- if (__log_space_left(journal) < nblocks) {
+ if (__jbd2_log_space_left(journal) < nblocks) {
spin_unlock(&journal->j_state_lock);
- log_do_checkpoint(journal);
+ jbd2_log_do_checkpoint(journal);
spin_lock(&journal->j_state_lock);
}
mutex_unlock(&journal->j_checkpoint_mutex);
@@ -198,9 +198,9 @@ restart:
* Now in whatever state the buffer currently is, we know that
* it has been written out and so we can drop it from the list
*/
- released = __journal_remove_checkpoint(jh);
+ released = __jbd2_journal_remove_checkpoint(jh);
jbd_unlock_bh_state(bh);
- journal_remove_journal_head(bh);
+ jbd2_journal_remove_journal_head(bh);
__brelse(bh);
}
}
@@ -252,16 +252,16 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh,
spin_unlock(&journal->j_list_lock);
jbd_unlock_bh_state(bh);
- log_start_commit(journal, tid);
- log_wait_commit(journal, tid);
+ jbd2_log_start_commit(journal, tid);
+ jbd2_log_wait_commit(journal, tid);
ret = 1;
} else if (!buffer_dirty(bh)) {
J_ASSERT_JH(jh, !buffer_jbddirty(bh));
BUFFER_TRACE(bh, "remove from checkpoint");
- __journal_remove_checkpoint(jh);
+ __jbd2_journal_remove_checkpoint(jh);
spin_unlock(&journal->j_list_lock);
jbd_unlock_bh_state(bh);
- journal_remove_journal_head(bh);
+ jbd2_journal_remove_journal_head(bh);
__brelse(bh);
ret = 1;
} else {
@@ -296,7 +296,7 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh,
*
* The journal should be locked before calling this function.
*/
-int log_do_checkpoint(journal_t *journal)
+int jbd2_log_do_checkpoint(journal_t *journal)
{
transaction_t *transaction;
tid_t this_tid;
@@ -309,7 +309,7 @@ int log_do_checkpoint(journal_t *journal)
* don't need checkpointing, just eliminate them from the
* journal straight away.
*/
- result = cleanup_journal_tail(journal);
+ result = jbd2_cleanup_journal_tail(journal);
jbd_debug(1, "cleanup_journal_tail returned %d\n", result);
if (result <= 0)
return result;
@@ -374,7 +374,7 @@ restart:
}
out:
spin_unlock(&journal->j_list_lock);
- result = cleanup_journal_tail(journal);
+ result = jbd2_cleanup_journal_tail(journal);
if (result < 0)
return result;
return 0;
@@ -397,7 +397,7 @@ out:
* we have an abort error outstanding.
*/
-int cleanup_journal_tail(journal_t *journal)
+int jbd2_cleanup_journal_tail(journal_t *journal)
{
transaction_t * transaction;
tid_t first_tid;
@@ -452,8 +452,8 @@ int cleanup_journal_tail(journal_t *journal)
journal->j_tail_sequence = first_tid;
journal->j_tail = blocknr;
spin_unlock(&journal->j_state_lock);
- if (!(journal->j_flags & JFS_ABORT))
- journal_update_superblock(journal, 1);
+ if (!(journal->j_flags & JBD2_ABORT))
+ jbd2_journal_update_superblock(journal, 1);
return 0;
}
@@ -518,7 +518,7 @@ static int journal_clean_one_cp_list(struct journal_head *jh, int *released)
* Returns number of buffers reaped (for debug)
*/
-int __journal_clean_checkpoint_list(journal_t *journal)
+int __jbd2_journal_clean_checkpoint_list(journal_t *journal)
{
transaction_t *transaction, *last_transaction, *next_transaction;
int ret = 0;
@@ -578,7 +578,7 @@ out:
* This function is called with jbd_lock_bh_state(jh2bh(jh))
*/
-int __journal_remove_checkpoint(struct journal_head *jh)
+int __jbd2_journal_remove_checkpoint(struct journal_head *jh)
{
transaction_t *transaction;
journal_t *journal;
@@ -607,7 +607,7 @@ int __journal_remove_checkpoint(struct journal_head *jh)
* dropped!
*
* The locking here around j_committing_transaction is a bit sleazy.
- * See the comment at the end of journal_commit_transaction().
+ * See the comment at the end of jbd2_journal_commit_transaction().
*/
if (transaction == journal->j_committing_transaction) {
JBUFFER_TRACE(jh, "belongs to committing transaction");
@@ -617,7 +617,7 @@ int __journal_remove_checkpoint(struct journal_head *jh)
/* OK, that was the last buffer for the transaction: we can now
safely remove this transaction from the log */
- __journal_drop_transaction(journal, transaction);
+ __jbd2_journal_drop_transaction(journal, transaction);
/* Just in case anybody was waiting for more transactions to be
checkpointed... */
@@ -636,7 +636,7 @@ out:
* Called with the journal locked.
* Called with j_list_lock held.
*/
-void __journal_insert_checkpoint(struct journal_head *jh,
+void __jbd2_journal_insert_checkpoint(struct journal_head *jh,
transaction_t *transaction)
{
JBUFFER_TRACE(jh, "entry");
@@ -666,7 +666,7 @@ void __journal_insert_checkpoint(struct journal_head *jh,
* Called with j_list_lock held.
*/
-void __journal_drop_transaction(journal_t *journal, transaction_t *transaction)
+void __jbd2_journal_drop_transaction(journal_t *journal, transaction_t *transaction)
{
assert_spin_locked(&journal->j_list_lock);
if (transaction->t_cpnext) {
generated by cgit v1.1 at 2024-11-01 00:28:56 +0000