diff options
| author | Olof Johansson <olof@lixom.net> | 2013-08-04 13:19:05 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-08-04 13:19:05 -0700 |
| commit | 6a33fc8cacfc7fac829c72bd321868be7e72f609 (patch) | |
| tree | ca8572f214a30c4743b731b4ab2809a980b78369 /fs/ext4/mballoc.c | |
| parent | 3bd957978bb50390bb07678bc4c125989e9a81a2 (diff) | |
| parent | 2746a7c272a3242f919fa2fd5a5f2d9f8a41173a (diff) | |
Merge tag 'fixes-non-3.12' of git://git.infradead.org/linux-mvebu into next/fixes-non-critical
From Jason Cooper:
mvebu fixes-non-critical for v3.12
- dove
- fix section mismatch (all callers are already _init, so it's just a space
issue)
* tag 'fixes-non-3.12' of git://git.infradead.org/linux-mvebu:
ARM: dove: fix missing __init section of dove_mpp_gpio_mode
+ Linux 3.11-rc2
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'fs/ext4/mballoc.c')
| -rw-r--r-- | fs/ext4/mballoc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index a9ff5e5137ca..4bbbf13bd743 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -4740,11 +4740,16 @@ do_more: * blocks being freed are metadata. these blocks shouldn't * be used until this transaction is committed */ + retry: new_entry = kmem_cache_alloc(ext4_free_data_cachep, GFP_NOFS); if (!new_entry) { - ext4_mb_unload_buddy(&e4b); - err = -ENOMEM; - goto error_return; + /* + * We use a retry loop because + * ext4_free_blocks() is not allowed to fail. + */ + cond_resched(); + congestion_wait(BLK_RW_ASYNC, HZ/50); + goto retry; } new_entry->efd_start_cluster = bit; new_entry->efd_group = block_group; |