ext4: remove alloc_semp

[cascardo/linux.git] / fs / ext4 / mballoc.h

diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index b619322..20b5e7b 100644 (file)
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -169,7 +169,7 @@ struct ext4_allocation_context {
        /* original request */
        struct ext4_free_extent ac_o_ex;
 
-       /* goal request (after normalization) */
+       /* goal request (normalized ac_o_ex) */
        struct ext4_free_extent ac_g_ex;
 
        /* the best found extent */
@@ -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)