Currently mounting fuse fs inside CT fails because we don't pass (file->f_cred->user_ns != &init_user_ns) check. Test file's namespace against VE's init_cred->user_ns instead. This allows to use fuse inside containers.
https://jira.sw.ru/browse/PSBM-41075 Signed-off-by: Andrey Ryabinin <[email protected]> --- fs/fuse/inode.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 4a1b46f..bb010cb 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -20,6 +20,7 @@ #include <linux/random.h> #include <linux/sched.h> #include <linux/exportfs.h> +#include <linux/ve.h> MODULE_AUTHOR("Miklos Szeredi <[email protected]>"); MODULE_DESCRIPTION("Filesystem in Userspace"); @@ -1147,7 +1148,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) goto err; if ((file->f_op != &fuse_dev_operations) || - (file->f_cred->user_ns != &init_user_ns)) + (file->f_cred->user_ns != ve_init_user_ns())) goto err_fput; fc = kmalloc(sizeof(*fc), GFP_KERNEL); -- 2.4.10 _______________________________________________ Devel mailing list [email protected] https://lists.openvz.org/mailman/listinfo/devel
