Al Viro 9e1f1de02c more conservative S_NOSEC handling ... Caching "we have already removed suid/caps" was overenthusiastic as merged. On network filesystems we might have had suid/caps set on another client, silently picked by this client on revalidate, all of that *without* clearing the S_NOSEC flag. AFAICS, the only reasonably sane way to deal with that is * new superblock flag; unless set, S_NOSEC is not going to be set. * local block filesystems set it in their ->mount() (more accurately, mount_bdev() does, so does btrfs ->mount(), users of mount_bdev() other than local block ones clear it) * if any network filesystem (or a cluster one) wants to use S_NOSEC, it'll need to set MS_NOSEC in sb->s_flags *AND* take care to clear S_NOSEC when inode attribute changes are picked from other clients. It's not an earth-shattering hole (anybody that can set suid on another client will almost certainly be able to write to the file before doing that anyway), but it's a bug that needs fixing. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>		2011-06-03 18:24:58 -04:00
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acl.c	Merge branch 'cleanups' of git://repo.or.cz/linux-2.6/btrfs-unstable into inode_numbers	2011-05-22 12:33:42 -04:00
async-thread.c	Btrfs: don't walk around with task->state != TASK_RUNNING	2010-05-25 10:34:58 -04:00
async-thread.h	Btrfs: fix deadlock on async thread startup	2009-10-05 09:44:45 -04:00
btrfs_inode.h	Btrfs: add mount -o auto_defrag	2011-05-26 17:52:15 -04:00
compat.h	Btrfs: drop remaining LINUX_KERNEL_VERSION checks and compat code	2009-01-06 09:38:55 -05:00
compression.c	Merge branch 'cleanups' of git://repo.or.cz/linux-2.6/btrfs-unstable into inode_numbers	2011-05-22 12:33:42 -04:00
compression.h	btrfs: rename variables clashing with global function names	2011-05-02 13:57:19 +02:00
ctree.c	Merge branch 'cleanups_and_fixes' into inode_numbers	2011-05-23 14:37:47 -04:00
ctree.h	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6	2011-05-28 13:03:41 -07:00
delayed-inode.c	Merge branch 'cleanups' of git://repo.or.cz/linux-2.6/btrfs-unstable into inode_numbers	2011-05-22 12:33:42 -04:00
delayed-inode.h	btrfs: implement delayed inode items operation	2011-05-21 09:30:56 -04:00
delayed-ref.c	btrfs: remove old unused commented out code	2011-05-06 12:34:10 +02:00
delayed-ref.h	btrfs: remove all unused functions	2011-05-06 12:34:03 +02:00
dir-item.c	Merge branch 'cleanups_and_fixes' into inode_numbers	2011-05-23 14:37:47 -04:00
disk-io.c	Btrfs: use the device_list_mutex during write_dev_supers	2011-05-27 10:03:58 -04:00
disk-io.h	Merge branch 'cleanups' of git://repo.or.cz/linux-2.6/btrfs-unstable into inode_numbers	2011-05-22 12:33:42 -04:00
export.c	Merge branch 'ino-alloc' of git://repo.or.cz/linux-btrfs-devel into inode_numbers	2011-05-21 09:27:38 -04:00
export.h	NFS support for btrfs - v3	2008-09-25 11:04:06 -04:00
extent_io.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable	2011-05-27 13:57:12 -07:00
extent_io.h	btrfs: remove all unused functions	2011-05-06 12:34:03 +02:00
extent_map.c	btrfs: drop gfp parameter from alloc_extent_map	2011-05-02 13:57:21 +02:00
extent_map.h	btrfs: drop gfp parameter from alloc_extent_map	2011-05-02 13:57:21 +02:00
extent-tree.c	Merge branch 'cleanups_and_fixes' into inode_numbers	2011-05-23 14:37:47 -04:00
file-item.c	Merge branch 'cleanups_and_fixes' into inode_numbers	2011-05-23 14:37:47 -04:00
file.c	Btrfs: add mount -o auto_defrag	2011-05-26 17:52:15 -04:00
free-space-cache.c	Merge branch 'cleanups' of git://repo.or.cz/linux-2.6/btrfs-unstable into inode_numbers	2011-05-22 12:33:42 -04:00
free-space-cache.h	btrfs: remove all unused functions	2011-05-06 12:34:03 +02:00
hash.h	Btrfs: remove crc32c.h and use libcrc32c directly.	2009-06-10 11:29:53 -04:00
inode-item.c	Btrfs: BUG_ON is deleted from the caller of btrfs_truncate_item & btrfs_extend_item	2011-05-23 13:24:39 -04:00
inode-map.c	Btrfs: setup free ino caching in a more asynchronous way	2011-05-26 17:53:04 -04:00
inode-map.h	Btrfs: Support reading/writing on disk free ino cache	2011-04-25 16:46:11 +08:00
inode.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6	2011-05-28 13:03:41 -07:00
ioctl.c	Btrfs: add mount -o auto_defrag	2011-05-26 17:52:15 -04:00
ioctl.h	Btrfs: add mount -o auto_defrag	2011-05-26 17:52:15 -04:00
Kconfig	btrfs: Add lzo compression support	2010-12-22 23:15:47 +08:00
locking.c	btrfs: remove all unused functions	2011-05-06 12:34:03 +02:00
locking.h	btrfs: remove all unused functions	2011-05-06 12:34:03 +02:00
lzo.c	Btrfs: Avoid accessing unmapped kernel address	2011-02-16 15:37:58 -05:00
Makefile	Merge branch 'for-chris' of git://git.kernel.org/pub/scm/linux/kernel/git/arne/btrfs-unstable-arne into inode_numbers	2011-05-23 06:30:52 -04:00
ordered-data.c	Btrfs: add initial tracepoint support for btrfs	2011-03-28 05:37:33 -04:00
ordered-data.h	btrfs: Allow to add new compression algorithm	2010-12-22 23:15:45 +08:00
orphan.c	Btrfs: fixup return code for btrfs_del_orphan_item	2010-12-09 13:57:15 -05:00
print-tree.c	btrfs: fix missing break in switch phrase	2011-01-28 16:40:37 -05:00
print-tree.h	Btrfs: Create extent_buffer interface for large blocksizes	2008-09-25 11:03:56 -04:00
ref-cache.c	btrfs: remove all unused functions	2011-05-06 12:34:03 +02:00
ref-cache.h	btrfs: remove all unused functions	2011-05-06 12:34:03 +02:00
relocation.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable	2011-05-27 13:57:12 -07:00
root-tree.c	Merge branch 'cleanups_and_fixes' into inode_numbers	2011-05-23 14:37:47 -04:00
scrub.c	btrfs scrub: don't coalesce pages that are logically discontiguous	2011-05-26 17:52:52 -04:00
struct-funcs.c	Btrfs: Fix checkpatch.pl warnings	2009-01-05 21:25:51 -05:00
super.c	more conservative S_NOSEC handling	2011-06-03 18:24:58 -04:00
sysfs.c	Merge branch 'cleanups' of git://repo.or.cz/linux-2.6/btrfs-unstable into inode_numbers	2011-05-22 12:33:42 -04:00
transaction.c	Merge branch 'for-chris' of git://git.kernel.org/pub/scm/linux/kernel/git/arne/btrfs-unstable-arne into inode_numbers	2011-05-23 06:30:52 -04:00
transaction.h	Merge branch 'cleanups' of git://repo.or.cz/linux-2.6/btrfs-unstable into inode_numbers	2011-05-22 12:33:42 -04:00
tree-defrag.c	btrfs: drop unused parameter from btrfs_release_path	2011-05-02 13:57:22 +02:00
tree-log.c	Merge branch 'cleanups_and_fixes' into inode_numbers	2011-05-23 14:37:47 -04:00
tree-log.h	btrfs: remove unused function prototypes	2011-05-04 14:01:26 +02:00
version.h	Update Btrfs files for in-kernel usage	2008-09-25 15:41:59 -04:00
volumes.c	Merge branch 'cleanups_and_fixes' into inode_numbers	2011-05-23 14:37:47 -04:00
volumes.h	Merge branch 'cleanups_and_fixes' into inode_numbers	2011-05-23 14:37:47 -04:00
xattr.c	Merge branch 'cleanups' of git://repo.or.cz/linux-2.6/btrfs-unstable into inode_numbers	2011-05-22 12:33:42 -04:00
xattr.h	fs/vfs/security: pass last path component to LSM on inode creation	2011-02-01 11:12:29 -05:00
zlib.c	zlib: slim down zlib_deflate() workspace when possible	2011-03-22 17:44:17 -07:00