diff options
Diffstat (limited to 'fs/jbd')
| -rw-r--r-- | fs/jbd/journal.c | 8 | ||||
| -rw-r--r-- | fs/jbd/revoke.c | 12 | ||||
| -rw-r--r-- | fs/jbd/transaction.c | 12 |
3 files changed, 13 insertions, 19 deletions
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 2d04f9afafd..06fe11e0abf 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -573,7 +573,7 @@ int log_wait_commit(journal_t *journal, tid_t tid) #ifdef CONFIG_JBD_DEBUG spin_lock(&journal->j_state_lock); if (!tid_geq(journal->j_commit_request, tid)) { - printk(KERN_EMERG + printk(KERN_ERR "%s: error: j_commit_request=%d, tid=%d\n", __func__, journal->j_commit_request, tid); } @@ -604,10 +604,8 @@ int log_wait_commit(journal_t *journal, tid_t tid) out_unlock: spin_unlock(&journal->j_state_lock); - if (unlikely(is_journal_aborted(journal))) { - printk(KERN_EMERG "journal commit I/O error\n"); + if (unlikely(is_journal_aborted(journal))) err = -EIO; - } return err; } @@ -2136,7 +2134,7 @@ static void __exit journal_exit(void) #ifdef CONFIG_JBD_DEBUG int n = atomic_read(&nr_journal_heads); if (n) - printk(KERN_EMERG "JBD: leaked %d journal_heads!\n", n); + printk(KERN_ERR "JBD: leaked %d journal_heads!\n", n); #endif jbd_remove_debugfs_entry(); journal_destroy_caches(); diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c index 25c713e7071..8898bbd2b61 100644 --- a/fs/jbd/revoke.c +++ b/fs/jbd/revoke.c @@ -231,19 +231,15 @@ record_cache_failure: static struct jbd_revoke_table_s *journal_init_revoke_table(int hash_size) { - int shift = 0; - int tmp = hash_size; + int i; struct jbd_revoke_table_s *table; table = kmem_cache_alloc(revoke_table_cache, GFP_KERNEL); if (!table) goto out; - while((tmp >>= 1UL) != 0UL) - shift++; - table->hash_size = hash_size; - table->hash_shift = shift; + table->hash_shift = ilog2(hash_size); table->hash_table = kmalloc(hash_size * sizeof(struct list_head), GFP_KERNEL); if (!table->hash_table) { @@ -252,8 +248,8 @@ static struct jbd_revoke_table_s *journal_init_revoke_table(int hash_size) goto out; } - for (tmp = 0; tmp < hash_size; tmp++) - INIT_LIST_HEAD(&table->hash_table[tmp]); + for (i = 0; i < hash_size; i++) + INIT_LIST_HEAD(&table->hash_table[i]); out: return table; diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index be0c39b66fe..1695ba8334a 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -26,7 +26,6 @@ #include <linux/mm.h> #include <linux/highmem.h> #include <linux/hrtimer.h> -#include <linux/backing-dev.h> static void __journal_temp_unlink_buffer(struct journal_head *jh); @@ -100,10 +99,11 @@ static int start_this_handle(journal_t *journal, handle_t *handle) alloc_transaction: if (!journal->j_running_transaction) { - new_transaction = kzalloc(sizeof(*new_transaction), GFP_NOFS); + new_transaction = kzalloc(sizeof(*new_transaction), + GFP_NOFS|__GFP_NOFAIL); if (!new_transaction) { - congestion_wait(BLK_RW_ASYNC, HZ/50); - goto alloc_transaction; + ret = -ENOMEM; + goto out; } } @@ -675,7 +675,7 @@ repeat: jbd_alloc(jh2bh(jh)->b_size, GFP_NOFS); if (!frozen_buffer) { - printk(KERN_EMERG + printk(KERN_ERR "%s: OOM for frozen_buffer\n", __func__); JBUFFER_TRACE(jh, "oom!"); @@ -898,7 +898,7 @@ repeat: if (!jh->b_committed_data) { committed_data = jbd_alloc(jh2bh(jh)->b_size, GFP_NOFS); if (!committed_data) { - printk(KERN_EMERG "%s: No memory for committed data\n", + printk(KERN_ERR "%s: No memory for committed data\n", __func__); err = -ENOMEM; goto out; |