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| author | J. R. Okajima <hooanon05@yahoo.co.jp> | 2011-02-23 08:59:49 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-02-24 08:10:57 +0100 |
| commit | bf9faa2aa30e2ebf30287536712ed2717bb47002 (patch) | |
| tree | 06db8ec432cb57dc507e42cdeda878c2b3038d5c /fs/namespace.c | |
| parent | mm: prevent concurrent unmap_mapping_range() on the same inode (diff) | |
| download | linux-bf9faa2aa30e2ebf30287536712ed2717bb47002.tar.xz linux-bf9faa2aa30e2ebf30287536712ed2717bb47002.zip | |
Unlock vfsmount_lock in do_umount
By the commit
b3e19d9 2011-01-07 fs: scale mntget/mntput
vfsmount_lock was introduced around testing mnt_count.
Fix the mis-typed 'unlock'
Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to '')
| -rw-r--r-- | fs/namespace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 7b0b95371696..d1edf26025dc 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1244,7 +1244,7 @@ static int do_umount(struct vfsmount *mnt, int flags) */ br_write_lock(vfsmount_lock); if (mnt_get_count(mnt) != 2) { - br_write_lock(vfsmount_lock); + br_write_unlock(vfsmount_lock); return -EBUSY; } br_write_unlock(vfsmount_lock); |