fs/9p: Mark directory inode invalid for many directory inode operations

One successfull directory operation we would have changed directory
inode attribute. So mark them invalid

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>

1 files changed, 14 insertions, 9 deletions

diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 8d5f7e328631..4d4c70e07081 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -220,6 +220,7 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode,
                                 err);
                 goto error;
         }
+        v9fs_invalidate_inode_attr(dir);
 
         /* instantiate inode and assign the unopened fid to the dentry */
         fid = p9_client_walk(dfid, 1, &name, 1);
@@ -372,6 +373,7 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir,
         /* Now set the ACL based on the default value */
         v9fs_set_create_acl(dentry, dacl, pacl);
         inc_nlink(dir);
+        v9fs_invalidate_inode_attr(dir);
 error:
         if (fid)
                 p9_client_clunk(fid);
@@ -551,14 +553,14 @@ static int
 v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry,
                 const char *symname)
 {
-        struct v9fs_session_info *v9ses;
-        struct p9_fid *dfid;
-        struct p9_fid *fid = NULL;
-        struct inode *inode;
-        struct p9_qid qid;
-        char *name;
         int err;
         gid_t gid;
+        char *name;
+        struct p9_qid qid;
+        struct inode *inode;
+        struct p9_fid *dfid;
+        struct p9_fid *fid = NULL;
+        struct v9fs_session_info *v9ses;
 
         name = (char *) dentry->d_name.name;
         P9_DPRINTK(P9_DEBUG_VFS, "v9fs_vfs_symlink_dotl : %lu,%s,%s\n",
@@ -582,6 +584,7 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry,
                 goto error;
         }
 
+        v9fs_invalidate_inode_attr(dir);
         if (v9ses->cache) {
                 /* Now walk from the parent so we can get an unopened fid. */
                 fid = p9_client_walk(dfid, 1, &name, 1);
@@ -636,10 +639,10 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir,
                 struct dentry *dentry)
 {
         int err;
-        struct p9_fid *dfid, *oldfid;
         char *name;
-        struct v9fs_session_info *v9ses;
         struct dentry *dir_dentry;
+        struct p9_fid *dfid, *oldfid;
+        struct v9fs_session_info *v9ses;
 
         P9_DPRINTK(P9_DEBUG_VFS, "dir ino: %lu, old_name: %s, new_name: %s\n",
                         dir->i_ino, old_dentry->d_name.name,
@@ -664,6 +667,7 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir,
                 return err;
         }
 
+        v9fs_invalidate_inode_attr(dir);
         if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
                 /* Get the latest stat info from server. */
                 struct p9_fid *fid;
@@ -700,12 +704,12 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode,
                 dev_t rdev)
 {
         int err;
+        gid_t gid;
         char *name;
         mode_t mode;
         struct v9fs_session_info *v9ses;
         struct p9_fid *fid = NULL, *dfid = NULL;
         struct inode *inode;
-        gid_t gid;
         struct p9_qid qid;
         struct dentry *dir_dentry;
         struct posix_acl *dacl = NULL, *pacl = NULL;
@@ -742,6 +746,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode,
         if (err < 0)
                 goto error;
 
+        v9fs_invalidate_inode_attr(dir);
         /* instantiate inode and assign the unopened fid to the dentry */
         if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
                 fid = p9_client_walk(dfid, 1, &name, 1);