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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-07-16 12:01:42 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-07-16 12:01:42 -0400
commit8626e4a42675ff9903f7d4fbf14d8ebc11b5926c (patch)
treec631dfe2854cb1382a5d8f5aa11b071762ddf27d /fs/attr.c
parenta8d8f02cf0c379693762107afe812b9e52090e39 (diff)
parent9249e17fe094d853d1ef7475dd559a2cc7e23d42 (diff)
Merge commit '9249e17fe094d853d1ef7475dd559a2cc7e23d42' into nfs-for-3.6
Resolve conflicts with the VFS atomic open and sget changes. Conflicts: fs/nfs/nfs4proc.c
Diffstat (limited to 'fs/attr.c')
-rw-r--r--fs/attr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/attr.c b/fs/attr.c
index 0da90951d27..29e38a1f7f7 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -171,6 +171,8 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
struct timespec now;
unsigned int ia_valid = attr->ia_valid;
+ WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
+
if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) {
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return -EPERM;
@@ -250,5 +252,4 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
return error;
}
-
EXPORT_SYMBOL(notify_change);