AcoSail/kernel_optimize_test
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kernel_optimize_test/fs
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Bob Peterson 69511080bd gfs2: Introduce concept of a pending withdraw 
File system withdraws can be delayed when inconsistencies are
discovered when we cannot withdraw immediately, for example, when
critical spin_locks are held. But delaying the withdraw can cause
gfs2 to ignore the error and keep running for a short period of time.
For example, an rgrp glock may be dequeued and demoted while there
are still buffers that haven't been properly revoked, due to io
errors writing to the journal.

This patch introduces a new concept of a pending withdraw, which
means an inconsistency has been discovered and we need to withdraw
at the earliest possible opportunity. In these cases, we aren't
quite withdrawn yet, but we still need to not dequeue glocks and
other critical things. If we dequeue the glocks and the withdraw
results in our journal being replayed, the replay could overwrite
data that's been modified by a different node that acquired the
glock in the meantime.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
2020-02-10 07:39:47 -06:00
..
9p
adfs fs/adfs: bigdir: Fix an error code in adfs_fplus_read() 2020-01-25 11:31:59 -05:00
affs
afs afs: Fix characters allowed into cell names 2020-01-26 08:54:04 -08:00
autofs Merge branch 'next.autofs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-12-05 17:11:48 -08:00
befs
bfs
btrfs btrfs: use larger zlib buffer for s390 hardware compression 2020-01-31 10:30:40 -08:00
cachefiles
ceph ceph: hold extra reference to r_parent over life of request 2020-01-21 19:02:37 +01:00
cifs CIFS: Fix task struct use-after-free on reconnect 2020-01-26 19:24:17 -06:00
coda
configfs
cramfs
crypto fscrypt: improve format of no-key names 2020-01-22 14:50:03 -08:00
debugfs debugfs: Return -EPERM when locked down 2020-01-14 16:14:48 +01:00
devpts
dlm dlm: use SO_SNDTIMEO_NEW instead of SO_SNDTIMEO_OLD 2019-12-18 18:07:31 +01:00
ecryptfs crypto: skcipher - remove crypto_skcipher::keysize 2019-12-11 16:36:56 +08:00
efivarfs
efs
erofs erofs: clean up z_erofs_submit_queue() 2020-01-21 16:46:23 +08:00
exportfs
ext2 ext2: Adjust indentation in ext2_fill_super 2020-01-06 10:09:35 +01:00
ext4 This merge window, we've added some performance improvements in how we 2020-01-30 15:17:05 -08:00
f2fs f2fs-for-5.6 2020-01-30 15:39:24 -08:00
fat fat: use prandom_u32() for i_generation 2019-12-18 18:07:31 +01:00
freevxfs
fscache
fuse fuse: fix fuse_send_readpages() in the syncronous read case 2020-01-16 11:09:36 +01:00
gfs2 gfs2: Introduce concept of a pending withdraw 2020-02-10 07:39:47 -06:00
hfs hfs/hfsplus: use 64-bit inode timestamps 2019-12-18 18:07:32 +01:00
hfsplus hfs/hfsplus: use 64-bit inode timestamps 2019-12-18 18:07:32 +01:00
hostfs hostfs: pass 64-bit timestamps to/from user space 2019-12-18 18:07:32 +01:00
hpfs
hugetlbfs mm/hugetlbfs: fix for_each_hstate() loop in init_hugetlbfs_fs() 2020-01-03 10:39:08 -08:00
iomap fs: Fix page_mkwrite off-by-one errors 2020-01-06 08:58:23 -08:00
isofs
jbd2 jbd2: clean __jbd2_journal_abort_hard() and __journal_abort_soft() 2020-01-25 03:01:56 -05:00
jffs2
jfs
kernfs fs/kernfs/dir.c: Clean code by removing always true condition 2020-01-14 16:14:47 +01:00
lockd
minix
nfs y2038: core, driver and file system changes 2020-01-29 14:55:47 -08:00
nfs_common
nfsd This is a relatively quiet cycle for nfsd, mainly various bugfixes. 2019-12-07 16:56:00 -08:00
nilfs2
nls
notify fs: call fsnotify_sb_delete after evict_inodes 2019-12-18 00:03:01 -05:00
ntfs
ocfs2 ocfs2: use ocfs2_update_inode_fsync_trans() to access t_tid in handle->h_transaction 2020-01-31 10:30:36 -08:00
omfs
openpromfs
orangefs orangefs: posix open permission checking... 2019-12-04 08:52:55 -05:00
overlayfs overlayfs fixes for 5.5-rc2 2019-12-14 11:13:54 -08:00
proc Merge branch 'work.openat2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-01-29 11:20:24 -08:00
pstore pstore/ram: Regularize prz label allocation lifetime 2020-01-08 17:05:45 -08:00
qnx4
qnx6
quota \n 2020-01-30 15:37:41 -08:00
ramfs
reiserfs Merge branch 'akpm' (patches from Andrew) 2020-01-31 12:16:36 -08:00
romfs
squashfs
sysfs
sysv
tracefs
ubifs This pull request contains mostly fixes for UBI and UBIFS: 2020-01-30 15:44:12 -08:00
udf udf: Clarify meaning of f_files in udf_statfs 2020-01-20 13:59:41 +01:00
ufs
unicode
verity fs-verity: use u64_to_user_ptr() 2020-01-14 13:28:28 -08:00
xfs New code for 5.6: 2020-01-30 15:24:24 -08:00
aio.c
anon_inodes.c
attr.c
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c
binfmt_elf.c fs/binfmt_elf.c: coredump: allow process with empty address space to coredump 2020-01-31 10:30:41 -08:00
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c
binfmt_script.c
block_dev.c block: don't send uevent for empty disk when not invalidating 2019-12-02 18:49:30 -07:00
buffer.c smp: Remove allocation mask from on_each_cpu_cond.*() 2020-01-24 20:40:09 +01:00
char_dev.c chardev: Avoid potential use-after-free in 'chrdev_open()' 2020-01-06 20:10:26 +01:00
compat_binfmt_elf.c
compat.c
coredump.c
d_path.c
dax.c
dcache.c Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-12-08 11:08:28 -08:00
dcookies.c
direct-io.c fs/direct-io.c: include fs/internal.h for missing prototype 2020-01-04 13:55:09 -08:00
drop_caches.c fs: avoid softlockups in s_inodes iterators 2019-12-18 00:03:01 -05:00
eventfd.c
eventpoll.c eventpoll: support non-blocking do_epoll_ctl() calls 2020-01-29 15:45:47 -07:00
exec.c Merge branch 'akpm' (patches from Andrew) 2020-01-31 12:16:36 -08:00
fcntl.c Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-12-08 11:08:28 -08:00
fhandle.c
file_table.c
file.c threads-v5.6 2020-01-29 19:38:34 -08:00
filesystems.c
fs_context.c
fs_parser.c
fs_pin.c
fs_struct.c
fs_types.c
fs-writeback.c memcg: fix a crash in wb_workfn when a device disappears 2020-01-31 10:30:36 -08:00
fsopen.c
inode.c fscrypt: don't allow v1 policies with casefolding 2020-01-22 14:47:15 -08:00
internal.h for-5.6/io_uring-vfs-2020-01-29 2020-01-29 18:53:37 -08:00
io_uring.c mm, tree-wide: rename put_user_page*() to unpin_user_page*() 2020-01-31 10:30:38 -08:00
io-wq.c io_uring: fix linked command file table usage 2020-01-29 13:46:44 -07:00
io-wq.h io_uring: fix linked command file table usage 2020-01-29 13:46:44 -07:00
ioctl.c compat_ioctl: simplify the implementation 2020-01-03 09:42:52 +01:00
Kconfig
Kconfig.binfmt
libfs.c
locks.c locks: print unsigned ino in /proc/locks 2019-12-29 09:00:58 -05:00
Makefile compat_ioctl: move sys_compat_ioctl() to ioctl.c 2020-01-03 09:42:52 +01:00
mbcache.c
mount.h
mpage.c fs: move guard_bio_eod() after bio_set_op_attrs 2020-01-09 08:16:12 -07:00
namei.c Merge branch 'work.openat2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-01-29 11:20:24 -08:00
namespace.c fs/namespace.c: make to_mnt_ns() static 2020-01-04 13:55:09 -08:00
no-block.c
nsfs.c Merge branch 'work.openat2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-01-29 11:20:24 -08:00
open.c fs: make build_open_flags() available internally 2020-01-20 17:01:53 -07:00
pipe.c pipe: fix empty pipe check in pipe_write() 2019-12-22 09:47:47 -08:00
pnode.c
pnode.h
posix_acl.c fs/posix_acl.c: fix kernel-doc warnings 2020-01-04 13:55:09 -08:00
proc_namespace.c
read_write.c fs: allow deduplication of eof block into the end of the destination file 2020-01-23 18:20:48 +01:00
readdir.c readdir: make user_access_begin() use the real access range 2020-01-23 10:15:28 -08:00
select.c
seq_file.c
signalfd.c
splice.c pipe: remove 'waiting_writers' merging logic 2019-12-07 13:21:01 -08:00
stack.c sched/rt, fs: Use CONFIG_PREEMPTION 2019-12-08 14:37:36 +01:00
stat.c fs: make two stat prep helpers available 2020-01-20 17:03:54 -07:00
statfs.c
super.c fs: call fsnotify_sb_delete after evict_inodes 2019-12-18 00:03:01 -05:00
sync.c
timerfd.c timerfd: Make timerfd_settime() time namespace aware 2020-01-14 12:20:53 +01:00
userfaultfd.c
utimes.c
xattr.c