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yaml
---
r: 105865
b: refs/heads/master
c: afe7025
h: refs/heads/master
i:
  105863: a042c70
v: v3
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Jeff Mahoney authored and Linus Torvalds committed Jul 25, 2008
1 parent d2100a6 commit d8c0283
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Showing 3 changed files with 9 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f68215c4640a38d66429014e524a627bf572d26a
refs/heads/master: afe70259076fff0446001eaa1a287f615241a357
14 changes: 7 additions & 7 deletions trunk/fs/reiserfs/journal.c
Original file line number Diff line number Diff line change
Expand Up @@ -1411,8 +1411,8 @@ static int flush_journal_list(struct super_block *s,

/* if flushall == 0, the lock is already held */
if (flushall) {
down(&journal->j_flush_sem);
} else if (!down_trylock(&journal->j_flush_sem)) {
mutex_lock(&journal->j_flush_mutex);
} else if (mutex_trylock(&journal->j_flush_mutex)) {
BUG();
}

Expand Down Expand Up @@ -1642,7 +1642,7 @@ static int flush_journal_list(struct super_block *s,
jl->j_state = 0;
put_journal_list(s, jl);
if (flushall)
up(&journal->j_flush_sem);
mutex_unlock(&journal->j_flush_mutex);
put_fs_excl();
return err;
}
Expand Down Expand Up @@ -1772,12 +1772,12 @@ static int kupdate_transactions(struct super_block *s,
struct reiserfs_journal *journal = SB_JOURNAL(s);
chunk.nr = 0;

down(&journal->j_flush_sem);
mutex_lock(&journal->j_flush_mutex);
if (!journal_list_still_alive(s, orig_trans_id)) {
goto done;
}

/* we've got j_flush_sem held, nobody is going to delete any
/* we've got j_flush_mutex held, nobody is going to delete any
* of these lists out from underneath us
*/
while ((num_trans && transactions_flushed < num_trans) ||
Expand Down Expand Up @@ -1812,7 +1812,7 @@ static int kupdate_transactions(struct super_block *s,
}

done:
up(&journal->j_flush_sem);
mutex_unlock(&journal->j_flush_mutex);
return ret;
}

Expand Down Expand Up @@ -2838,7 +2838,7 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name,
journal->j_first = NULL;
init_waitqueue_head(&(journal->j_join_wait));
mutex_init(&journal->j_mutex);
sema_init(&journal->j_flush_sem, 1);
mutex_init(&journal->j_flush_mutex);

journal->j_trans_id = 10;
journal->j_mount_id = 10;
Expand Down
2 changes: 1 addition & 1 deletion trunk/include/linux/reiserfs_fs_sb.h
Original file line number Diff line number Diff line change
Expand Up @@ -194,7 +194,7 @@ struct reiserfs_journal {

time_t j_trans_start_time; /* time this transaction started */
struct mutex j_mutex;
struct semaphore j_flush_sem;
struct mutex j_flush_mutex;
wait_queue_head_t j_join_wait; /* wait for current transaction to finish before starting new one */
atomic_t j_jlock; /* lock for j_join_wait */
int j_list_bitmap_index; /* number of next list bitmap to use */
Expand Down

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