diff options
| author | Venkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com> | 2011-01-13 16:33:00 -0800 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-03-15 09:57:33 -0500 |
| commit | d344b0fb72e00339625464c5a29711906fa70b8b (patch) | |
| tree | a21de11ffefb46ae20be1d2f829547a6a4319b53 /fs/9p | |
| parent | c61fa0d6d9d466356ffa89fa1c1a9a1cd726fab4 (diff) | |
[fs/9p] Initialze cached acls both in cached/uncached mode.
With create/mkdir/mknod in non cached mode we initialize the inode using
v9fs_get_inode. v9fs_get_inode doesn't initialize the cache inode value
to NULL. This is causing to trip on BUG_ON in v9fs_get_cached_acl.
Fix is to initialize acls to NULL and not to leave them in ACL_NOT_CACHED
state.
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'fs/9p')
| -rw-r--r-- | fs/9p/acl.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c index 291ff7be27f6..0a2e480477a5 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -132,6 +132,10 @@ static int v9fs_set_acl(struct dentry *dentry, int type, struct posix_acl *acl) struct inode *inode = dentry->d_inode; set_cached_acl(inode, type, acl); + + if (!acl) + return 0; + /* Set a setxattr request to server */ size = posix_acl_xattr_size(acl->a_count); buffer = kmalloc(size, GFP_KERNEL); @@ -181,10 +185,8 @@ int v9fs_acl_chmod(struct dentry *dentry) int v9fs_set_create_acl(struct dentry *dentry, struct posix_acl *dpacl, struct posix_acl *pacl) { - if (dpacl) - v9fs_set_acl(dentry, ACL_TYPE_DEFAULT, dpacl); - if (pacl) - v9fs_set_acl(dentry, ACL_TYPE_ACCESS, pacl); + v9fs_set_acl(dentry, ACL_TYPE_DEFAULT, dpacl); + v9fs_set_acl(dentry, ACL_TYPE_ACCESS, pacl); posix_acl_release(dpacl); posix_acl_release(pacl); return 0; |