diff options
author | Mingming Cao <cmm@us.ibm.com> | 2006-10-11 01:20:59 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-11 11:14:15 -0700 |
commit | f7f4bccb729844a0fa873e224e3a6f7eeed095bb (patch) | |
tree | b5b8ce65b5c17b4a7d45e43a3530f2cc977fb894 /fs/jbd2/checkpoint.c | |
parent | 470decc613ab2048b619a01028072d932d9086ee (diff) |
[PATCH] jbd2: rename jbd2 symbols to avoid duplication of jbd symbols
Mingming Cao originally did this work, and Shaggy reproduced it using some
scripts from her.
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/jbd2/checkpoint.c')
-rw-r--r-- | fs/jbd2/checkpoint.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index 0208cc7ac5d..68039fa9a56 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) { |