diff options
Diffstat (limited to 'fs/ext4/mballoc.h')
| -rw-r--r-- | fs/ext4/mballoc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index 95d4c7f..10a2921 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -195,6 +195,11 @@ struct ext4_allocation_context { __u8 ac_op; /* operation, for history only */ struct page *ac_bitmap_page; struct page *ac_buddy_page; + /* + * pointer to the held semaphore upon successful + * block allocation + */ + struct rw_semaphore *alloc_semp; struct ext4_prealloc_space *ac_pa; struct ext4_locality_group *ac_lg; }; |