From: Dave Hansen <hansendc@xxxxxxxxxx> Signed-off-by: Dave Hansen <hansendc@xxxxxxxxxx> --- --- fs/namei.c | 4 ++++ ipc/mqueue.c | 5 ++++- 2 files changed, 8 insertions(+), 1 deletion(-) 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 @@ -2227,7 +2227,11 @@ static long do_unlinkat(int dfd, const c inode = dentry->d_inode; if (inode) atomic_inc(&inode->i_count); + error = mnt_want_write(nd.mnt); + if (error) + goto exit2; error = vfs_unlink(nd.dentry->d_inode, dentry); + mnt_drop_write(nd.mnt); exit2: dput(dentry); } Index: 2.6.22-rc4-mm2-robindmount/ipc/mqueue.c =================================================================== --- 2.6.22-rc4-mm2-robindmount.orig/ipc/mqueue.c +++ 2.6.22-rc4-mm2-robindmount/ipc/mqueue.c @@ -750,8 +750,11 @@ asmlinkage long sys_mq_unlink(const char inode = dentry->d_inode; if (inode) atomic_inc(&inode->i_count); - + err = mnt_want_write(mqueue_mnt); + if (err) + goto out_err; err = vfs_unlink(dentry->d_parent->d_inode, dentry); + mnt_drop_write(mqueue_mnt); out_err: dput(dentry); -- _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
