diff options
Diffstat (limited to 'fs/9p/vfs_inode.c')
| -rw-r--r-- | fs/9p/vfs_inode.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 5fe45d692c9..f2434fc9d2c 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -34,6 +34,7 @@ #include <linux/namei.h> #include <linux/idr.h> #include <linux/sched.h> +#include <linux/slab.h> #include <net/9p/9p.h> #include <net/9p/client.h> @@ -431,6 +432,7 @@ error: static int v9fs_remove(struct inode *dir, struct dentry *file, int rmdir) { + int retval; struct inode *file_inode; struct v9fs_session_info *v9ses; struct p9_fid *v9fid; @@ -444,7 +446,10 @@ static int v9fs_remove(struct inode *dir, struct dentry *file, int rmdir) if (IS_ERR(v9fid)) return PTR_ERR(v9fid); - return p9_client_remove(v9fid); + retval = p9_client_remove(v9fid); + if (!retval) + drop_nlink(file_inode); + return retval; } static int @@ -656,6 +661,9 @@ static struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, P9_DPRINTK(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p nameidata: %p\n", dir, dentry->d_name.name, dentry, nameidata); + if (dentry->d_name.len > NAME_MAX) + return ERR_PTR(-ENAMETOOLONG); + sb = dir->i_sb; v9ses = v9fs_inode2v9ses(dir); dfid = v9fs_fid_lookup(dentry->d_parent); |