linux/fs/fuse
Miklos Szeredi eb59bd17d2 fuse: verify attributes
If a filesystem returns negative inode sizes, future reads on the file were
causing the cpu to spin on truncate_pagecache.

Create a helper to validate the attributes.  This now does two things:

 - check the file mode
 - check if the file size fits in i_size without overflowing

Reported-by: Arijit Banerjee <arijit@rubrik.com>
Fixes: d8a5ba4545 ("[PATCH] FUSE - core")
Cc: <stable@vger.kernel.org> # v2.6.14
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2019-11-12 11:49:04 +01:00
..
acl.c fuse: Support fuse filesystems outside of init_user_ns 2018-03-20 17:11:44 +01:00
control.c convenience helper: get_tree_single() 2019-07-04 22:01:58 -04:00
cuse.c fuse: fix memleak in cuse_channel_open 2019-09-24 15:28:01 +02:00
dev.c fuse: don't dereference req->args on finished request 2019-10-21 09:11:40 +02:00
dir.c fuse: verify attributes 2019-11-12 11:49:04 +01:00
file.c fuse: redundant get_fuse_inode() calls in fuse_writepages_fill() 2019-10-23 14:26:37 +02:00
fuse_i.h fuse: verify attributes 2019-11-12 11:49:04 +01:00
inode.c virtio-fs: don't show mount options 2019-10-15 16:11:41 +02:00
Kconfig virtio-fs: add virtiofs filesystem 2019-09-18 20:17:50 +02:00
Makefile virtio-fs: Change module name to virtiofs.ko 2019-10-14 10:20:33 +02:00
readdir.c fuse: verify attributes 2019-11-12 11:49:04 +01:00
virtio_fs.c virtiofs: Remove set but not used variable 'fc' 2019-10-23 10:25:17 +02:00
xattr.c fuse: rearrange and resize fuse_args fields 2019-09-10 16:29:48 +02:00