From: Pavel Shilovsky <[email protected]>
Signed-off-by: Pavel Shilovsky <[email protected]>
---
fs/cifs/smb2inode.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++-
fs/cifs/smb2proto.h | 1 +
2 files changed, 60 insertions(+), 1 deletions(-)
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 09df087..5947e49 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -42,7 +42,7 @@ const struct inode_operations smb2_dir_inode_ops = {
.unlink = cifs_unlink,
.link = cifs_hardlink,
.mkdir = smb2_mkdir,
- .rmdir = cifs_rmdir,
+ .rmdir = smb2_rmdir,
.rename = cifs_rename,
.permission = cifs_permission,
/* revalidate:cifs_revalidate, */
@@ -380,3 +380,61 @@ err_out:
d_drop(direntry);
goto out;
}
+
+int smb2_rmdir(struct inode *inode, struct dentry *direntry)
+{
+ int rc = 0;
+ int xid;
+ struct cifs_sb_info *cifs_sb;
+ struct tcon_link *tlink;
+ struct cifs_tcon *tcon;
+ __le16 *ucs_path = NULL;
+ struct cifsInodeInfo *cifsInode;
+
+ cFYI(1, "smb2_rmdir, inode = 0x%p", inode);
+
+ xid = GetXid();
+
+ ucs_path = build_ucspath_from_dentry(direntry);
+ if (ucs_path == NULL) {
+ rc = -ENOMEM;
+ goto rmdir_exit;
+ }
+
+ cifs_sb = CIFS_SB(inode->i_sb);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink)) {
+ rc = PTR_ERR(tlink);
+ goto rmdir_exit;
+ }
+ tcon = tlink_tcon(tlink);
+
+ rc = smb2_open_op_close(xid, tcon, ucs_path, DELETE,
+ FILE_OPEN, 0, CREATE_NOT_FILE |
+ CREATE_DELETE_ON_CLOSE, NULL, SMB2_OP_DELETE);
+ cifs_put_tlink(tlink);
+
+ if (!rc) {
+ drop_nlink(inode);
+ spin_lock(&direntry->d_inode->i_lock);
+ i_size_write(direntry->d_inode, 0);
+ clear_nlink(direntry->d_inode);
+ spin_unlock(&direntry->d_inode->i_lock);
+ }
+
+ cifsInode = CIFS_I(direntry->d_inode);
+ cifsInode->time = 0; /* force revalidate to go get info when
+ needed */
+
+ cifsInode = CIFS_I(inode);
+ cifsInode->time = 0; /* force revalidate to get parent dir info
+ since cached search results now invalid */
+
+ direntry->d_inode->i_ctime = inode->i_ctime = inode->i_mtime =
+ current_fs_time(inode->i_sb);
+
+rmdir_exit:
+ kfree(ucs_path);
+ FreeXid(xid);
+ return rc;
+}
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index c73e664..b1a7801 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -102,6 +102,7 @@ extern int smb2_fsync(struct file *file, int datasync);
extern int smb2_flush(struct file *file, fl_owner_t id);
extern int smb2_mkdir(struct inode *inode, struct dentry *direntry, int mode);
+extern int smb2_rmdir(struct inode *inode, struct dentry *direntry);
/* extern char *smb2_compose_mount_options(const char *sb_mountdata,
const char *fullpath, const struct dfs_info3_param *ref,
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-cifs" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
