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Move grabbing s_umount to callers of grab_super()
[linux-2.6-block.git]
/
fs
/
block_dev.c
diff --git
a/fs/block_dev.c
b/fs/block_dev.c
index 6dcee88c2e5d275fe7df4b3e82caa52375779a74..39cb6591d37d3c97dabf03baabed4e8b620d42a8 100644
(file)
--- a/
fs/block_dev.c
+++ b/
fs/block_dev.c
@@
-245,6
+245,7
@@
struct super_block *freeze_bdev(struct block_device *bdev)
sb = get_active_super(bdev);
if (!sb)
goto out;
sb = get_active_super(bdev);
if (!sb)
goto out;
+ down_write(&sb->s_umount);
if (sb->s_flags & MS_RDONLY) {
sb->s_frozen = SB_FREEZE_TRANS;
up_write(&sb->s_umount);
if (sb->s_flags & MS_RDONLY) {
sb->s_frozen = SB_FREEZE_TRANS;
up_write(&sb->s_umount);