Daniel Drake 8da8ba2ea6 JFFS2: Add parameter to reserve disk space for root ...

Add a new rp_size= parameter which creates a "reserved pool" of disk
space which can only be used by root. Other users are not permitted
to write to disk when the available space is less than the pool size.

Based on original code by Artem Bityutskiy in
https://dev.laptop.org/ticket/5317

[dwmw2: use capable(CAP_SYS_RESOURCE) not uid/gid check, fix debug prints]
Signed-off-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

2012-05-13 22:51:29 -05:00

..

9p

9p changes for the 3.4 merge window

2012-03-28 09:58:38 -07:00

adfs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

affs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

afs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2012-03-21 13:36:41 -07:00

autofs4

autofs: make the autofsv5 packet file descriptor use a packetized pipe

2012-04-29 13:30:08 -07:00

befs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

bfs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

btrfs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

2012-05-06 10:20:07 -07:00

cachefiles

switch touch_atime to struct path

2012-03-20 21:29:41 -04:00

ceph

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client

2012-03-28 10:01:29 -07:00

cifs

cifs: fix revalidation test in cifs_llseek()

2012-05-09 15:16:22 -05:00

coda

Remove all #inclusions of asm/system.h

2012-03-28 18:30:03 +01:00

configfs

make configfs_pin_fs() return root dentry on success

2012-03-20 21:29:48 -04:00

cramfs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2012-03-21 13:36:41 -07:00

debugfs

simple_open: automatically convert to simple_open()

2012-04-05 15:25:50 -07:00

devpts

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2012-03-21 13:36:41 -07:00

dlm

dlm fixes for 3.4

2012-04-23 18:22:42 -07:00

ecryptfs

ecryptfs: make register_filesystem() the last potential failure exit

2012-03-20 21:29:49 -04:00

efs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

exofs

Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd

2012-03-28 20:04:27 -07:00

exportfs

…

ext2

migrate ext2_fs.h guts to fs/ext2/ext2.h

2012-03-31 16:03:16 -04:00

ext3

ext3: move headers to fs/ext3/

2012-03-31 16:03:16 -04:00

ext4

Ext4 bug fixes for 3.4

2012-04-23 19:52:00 -07:00

fat

fat: fix bug in enforcing Long File Name length

2012-03-23 16:58:40 -07:00

freevxfs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

fscache

…

fuse

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

2012-04-18 17:29:05 -07:00

gfs2

GFS2: Instruct DLM to avoid queue convert slowdown

2012-04-24 13:26:50 +01:00

hfs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

hfsplus

hfsplus: Fix potential buffer overflows

2012-05-04 17:11:24 -07:00

hostfs

Merge branch 'for-linus-3.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml

2012-03-27 18:29:53 -07:00

hpfs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

hppfs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

hugetlbfs

hugetlbfs: lockdep annotate root inode properly

2012-04-25 21:26:34 -07:00

isofs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

jbd

Power management updates for 3.4

2012-03-21 10:15:51 -07:00

jbd2

jbd2: use GFP_NOFS for blkdev_issue_flush

2012-04-23 21:43:41 -04:00

jffs2

JFFS2: Add parameter to reserve disk space for root

2012-05-13 22:51:29 -05:00

jfs

jfs: mising cleanup on register_filesystem() failure

2012-03-20 21:29:48 -04:00

lockd

lockd: fix the endianness bug

2012-04-13 13:50:52 -04:00

logfs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2012-03-21 13:36:41 -07:00

minix

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2012-03-21 13:36:41 -07:00

ncpfs

Remove all #inclusions of asm/system.h

2012-03-28 18:30:03 +01:00

nfs

NFSv4.1: Use the correct hostname in the client identifier string

2012-04-30 12:04:58 -04:00

nfs_common

…

nfsd

nfsd: fix nfs4recover.c printk format warning

2012-04-30 12:28:48 -07:00

nilfs2

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2012-03-21 13:36:41 -07:00

nls

…

notify

fs/notify/notification.c: make subsys_initcall function static

2012-03-23 16:58:31 -07:00

ntfs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2012-03-21 13:36:41 -07:00

ocfs2

ocfs2: ->e_leaf_clusters endianness breakage

2012-04-13 12:31:43 -04:00

omfs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

openpromfs

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

proc

proc/pid/pagemap: correctly report non-present ptes and holes between vmas

2012-05-10 15:06:44 -07:00

pstore

Merge branch 'akpm' (Andrew's patch-bomb)

2012-04-05 15:30:34 -07:00

qnx4

qnx4: new helper - try_extent()

2012-03-20 21:29:52 -04:00

qnx6

fs: initial qnx6fs addition

2012-03-20 21:29:38 -04:00

quota

Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2012-03-28 10:00:14 -07:00

ramfs

tidy up after d_make_root() conversion

2012-03-20 21:29:37 -04:00

reiserfs

Disintegrate and delete asm/system.h

2012-03-28 15:58:21 -07:00

romfs

MTD merge for 3.4

2012-03-30 17:31:56 -07:00

squashfs

Add an extra mount time sanity check, plus some code cleanups and bug fixes.

2012-03-28 18:05:54 -07:00

sysfs

sysfs: handle 'parent deleted before child added'

2012-04-10 14:48:51 -07:00

sysv

switch open-coded instances of d_make_root() to new helper

2012-03-20 21:29:35 -04:00

ubifs

- Improve error messages

2012-03-23 09:27:40 -07:00

udf

Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2012-03-28 10:00:14 -07:00

ufs

Remove all #inclusions of asm/system.h

2012-03-28 18:30:03 +01:00

xfs

Disintegrate and delete asm/system.h

2012-03-28 15:58:21 -07:00

aio.c

kill mm argument of vm_munmap()

2012-04-21 01:58:20 -04:00

anon_inodes.c

anon_inodes: move allocation of anon_inode into ->mount()

2012-03-20 21:29:45 -04:00

attr.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

bad_inode.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

binfmt_aout.c

VM: add "vm_mmap()" helper function

2012-04-20 17:29:13 -07:00

binfmt_elf_fdpic.c

VM: add "vm_mmap()" helper function

2012-04-20 17:29:13 -07:00

binfmt_elf.c

VM: add "vm_mmap()" helper function

2012-04-20 17:29:13 -07:00

binfmt_em86.c

__register_binfmt() made void

2012-03-20 21:29:46 -04:00

binfmt_flat.c

VM: add "vm_mmap()" helper function

2012-04-20 17:29:13 -07:00

binfmt_misc.c

magic.h: move some FS magic numbers into magic.h

2012-03-23 16:58:31 -07:00

binfmt_script.c

__register_binfmt() made void

2012-03-20 21:29:46 -04:00

binfmt_som.c

VM: add "vm_mmap()" helper function

2012-04-20 17:29:13 -07:00

bio-integrity.c

fs: remove the second argument of k[un]map_atomic()

2012-03-20 21:48:21 +08:00

bio.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

block_dev.c

magic.h: move some FS magic numbers into magic.h

2012-03-23 16:58:31 -07:00

buffer.c

fs/buffer.c: remove BUG() in possible but rare condition

2012-04-25 21:26:33 -07:00

char_dev.c

char_dev.c: fix up some whitespace errors

2011-12-13 11:18:17 -08:00

compat_binfmt_elf.c

…

compat_ioctl.c

The following text was taken from the original review request:

2012-03-24 10:24:31 -07:00

compat.c

Merge branch 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2012-03-29 18:12:23 -07:00

dcache.c

vfs: make word-at-a-time accesses handle a non-existing page

2012-05-03 14:01:40 -07:00

dcookies.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

direct-io.c

Restore direct_io / truncate locking API

2012-02-23 15:56:21 -08:00

drop_caches.c

…

eventfd.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

eventpoll.c

epoll: clear the tfile_check_list on -ELOOP

2012-04-25 21:26:33 -07:00

exec.c

Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2012-04-04 10:04:42 -07:00

fcntl.c

Wrap accesses to the fd_sets in struct fdtable

2012-02-19 10:30:52 -08:00

fhandle.c

vfs: prefer ->dentry->d_sb to ->mnt->mnt_sb

2012-01-06 23:16:53 -05:00

fifo.c

…

file_table.c

vfs: drop_file_write_access() made static

2012-03-20 21:29:32 -04:00

file.c

Merge branch 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2012-03-29 18:12:23 -07:00

filesystems.c

vfs: convert fs_supers to hlist

2012-01-03 22:52:39 -05:00

fs_struct.c

The following text was taken from the original review request:

2012-03-24 10:24:31 -07:00

fs-writeback.c

trivial writeback fixes

2012-03-28 10:07:27 -07:00

generic_acl.c

…

inode.c

trim includes in inode.c

2012-03-20 21:29:51 -04:00

internal.h

vfs: protect remounting superblock read-only

2012-01-06 23:20:12 -05:00

ioctl.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

ioprio.c

block: strip out locking optimization in put_io_context()

2012-02-07 07:51:30 +01:00

Kconfig

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2012-03-21 13:36:41 -07:00

Kconfig.binfmt

fs: binfmt_elf: create Kconfig variable for PIE randomization

2012-01-10 16:30:51 -08:00

libfs.c

dentry leak in simple_fill_super() failure exit

2012-04-09 01:39:22 -04:00

locks.c

CIFS: Fix VFS lock usage for oplocked files

2012-04-01 13:54:27 -05:00

Makefile

fs: initial qnx6fs addition

2012-03-20 21:29:38 -04:00

mbcache.c

…

mount.h

vfs: keep list of mounts for each superblock

2012-01-06 23:20:12 -05:00

mpage.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

namei.c

vfs: make word-at-a-time accesses handle a non-existing page

2012-05-03 14:01:40 -07:00

namespace.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2012-01-08 13:21:22 -08:00

no-block.c

…

open.c

Wrap accesses to the fd_sets in struct fdtable

2012-02-19 10:30:52 -08:00

pipe.c

pipes: add a "packetized pipe" mode for writing

2012-04-29 13:12:42 -07:00

pnode.c

vfs: switch pnode.h macros to struct mount *

2012-01-03 22:57:11 -05:00

pnode.h

vfs: switch pnode.h macros to struct mount *

2012-01-03 22:57:11 -05:00

posix_acl.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

proc_namespace.c

vfs: switch ->show_options() to struct dentry *

2012-01-06 23:19:54 -05:00

read_write.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

read_write.h

…

readdir.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

select.c

Merge branch 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2012-03-29 18:12:23 -07:00

seq_file.c

The following text was taken from the original review request:

2012-03-24 10:24:31 -07:00

signalfd.c

epoll: ep_unregister_pollwait() can use the freed pwq->whead

2012-02-24 11:42:50 -08:00

splice.c

tcp: tcp_sendpages() should call tcp_push() once

2012-04-05 19:04:27 -04:00

stack.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

stat.c

The following text was taken from the original review request:

2012-03-24 10:24:31 -07:00

statfs.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

super.c

The following text was taken from the original review request:

2012-03-24 10:24:31 -07:00

sync.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

timerfd.c

…

utimes.c

…

xattr_acl.c

fs: reduce the use of module.h wherever possible

2012-02-28 19:31:58 -05:00

xattr.c

fs/xattr.c:setxattr(): improve handling of allocation failures

2012-04-05 15:25:50 -07:00