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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 10:33:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 10:33:36 -0700
commit096a705bbc080a4041636d07514560da8d78acbe (patch)
tree38c3c01225709ffa53419083ea6332f8a72610de /fs/super.c
parentfea80311a939a746533a6d7e7c3183729d6a3faf (diff)
parent5757a6d76cdf6dda2a492c09b985c015e86779b1 (diff)
downloadop-kernel-dev-096a705bbc080a4041636d07514560da8d78acbe.zip
op-kernel-dev-096a705bbc080a4041636d07514560da8d78acbe.tar.gz
Merge branch 'for-3.1/core' of git://git.kernel.dk/linux-block
* 'for-3.1/core' of git://git.kernel.dk/linux-block: (24 commits) block: strict rq_affinity backing-dev: use synchronize_rcu_expedited instead of synchronize_rcu block: fix patch import error in max_discard_sectors check block: reorder request_queue to remove 64 bit alignment padding CFQ: add think time check for group CFQ: add think time check for service tree CFQ: move think time check variables to a separate struct fixlet: Remove fs_excl from struct task. cfq: Remove special treatment for metadata rqs. block: document blk_plug list access block: avoid building too big plug list compat_ioctl: fix make headers_check regression block: eliminate potential for infinite loop in blkdev_issue_discard compat_ioctl: fix warning caused by qemu block: flush MEDIA_CHANGE from drivers on close(2) blk-throttle: Make total_nr_queued unsigned block: Add __attribute__((format(printf...) and fix fallout fs/partitions/check.c: make local symbols static block:remove some spare spaces in genhd.c block:fix the comment error in blkdev.h ...
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/super.c b/fs/super.c
index 7943f04..3f56a26 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -351,13 +351,11 @@ bool grab_super_passive(struct super_block *sb)
*/
void lock_super(struct super_block * sb)
{
- get_fs_excl();
mutex_lock(&sb->s_lock);
}
void unlock_super(struct super_block * sb)
{
- put_fs_excl();
mutex_unlock(&sb->s_lock);
}
@@ -385,7 +383,6 @@ void generic_shutdown_super(struct super_block *sb)
if (sb->s_root) {
shrink_dcache_for_umount(sb);
sync_filesystem(sb);
- get_fs_excl();
sb->s_flags &= ~MS_ACTIVE;
fsnotify_unmount_inodes(&sb->s_inodes);
@@ -400,7 +397,6 @@ void generic_shutdown_super(struct super_block *sb)
"Self-destruct in 5 seconds. Have a nice day...\n",
sb->s_id);
}
- put_fs_excl();
}
spin_lock(&sb_lock);
/* should be initialized for __put_super_and_need_restart() */
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