From: Dave Hansen <hansendc@xxxxxxxxxx> Signed-off-by: Dave Hansen <hansendc@xxxxxxxxxx> --- --- fs/namei.c | 10 ++++++++++ 1 file changed, 10 insertions(+) Index: 2.6.22-rc4-mm2-robindmount/fs/namei.c =================================================================== --- 2.6.22-rc4-mm2-robindmount.orig/fs/namei.c +++ 2.6.22-rc4-mm2-robindmount/fs/namei.c @@ -2296,7 +2296,12 @@ asmlinkage long sys_symlinkat(const char if (IS_ERR(dentry)) goto out_unlock; + error = mnt_want_write(nd.mnt); + if (error) + goto out_dput; error = vfs_symlink(nd.dentry->d_inode, dentry, from, S_IALLUGO); + mnt_drop_write(nd.mnt); +out_dput: dput(dentry); out_unlock: mutex_unlock(&nd.dentry->d_inode->i_mutex); @@ -2391,7 +2396,12 @@ asmlinkage long sys_linkat(int olddfd, c error = PTR_ERR(new_dentry); if (IS_ERR(new_dentry)) goto out_unlock; + error = mnt_want_write(nd.mnt); + if (error) + goto out_dput; error = vfs_link(old_nd.dentry, nd.dentry->d_inode, new_dentry); + mnt_drop_write(nd.mnt); +out_dput: dput(new_dentry); out_unlock: mutex_unlock(&nd.dentry->d_inode->i_mutex); -- _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers