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authorAmir Goldstein <amir73il@users.sf.net>2011-05-09 21:52:36 -0400
committerTheodore Ts'o <tytso@mit.edu>2011-05-09 21:52:36 -0400
commit44183d4231a52a797beb477f962e1d361e31299d (patch)
tree51ab7183ba8592db316cc189b063d49d8109d58f /fs/ext4/mballoc.h
parent9b8b7d353f5f9bea758398c3af679ffa105e5cfe (diff)
downloadop-kernel-dev-44183d4231a52a797beb477f962e1d361e31299d.zip
op-kernel-dev-44183d4231a52a797beb477f962e1d361e31299d.tar.gz
ext4: remove alloc_semp
After taking care of all group init races, all that remains is to remove alloc_semp from ext4_allocation_context and ext4_buddy structs. Signed-off-by: Amir Goldstein <amir73il@users.sf.net> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/mballoc.h')
-rw-r--r--fs/ext4/mballoc.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index 22bd4d7..20b5e7b 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -193,11 +193,6 @@ 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;
};
@@ -215,7 +210,6 @@ struct ext4_buddy {
struct super_block *bd_sb;
__u16 bd_blkbits;
ext4_group_t bd_group;
- struct rw_semaphore *alloc_semp;
};
#define EXT4_MB_BITMAP(e4b) ((e4b)->bd_bitmap)
#define EXT4_MB_BUDDY(e4b) ((e4b)->bd_buddy)
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