acrn-kernel/fs/ocfs2
Joseph Qi 160cc26663 ocfs2: set append dio as a ro compat feature
Intruduce a bit OCFS2_FEATURE_RO_COMPAT_APPEND_DIO and check it in
write flow. If the bit is not set, fall back to the old way.

Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Weiwei Wang <wangww631@huawei.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Xuejiufei <xuejiufei@huawei.com>
Cc: alex chen <alex.chen@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-02-16 17:56:05 -08:00
..
cluster ocfs2: o2net: silence uninitialized variable warning 2015-02-10 14:30:29 -08:00
dlm o2dlm: fix NULL pointer dereference in o2dlm_blocking_ast_wrapper 2015-02-10 14:30:30 -08:00
dlmfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
Kconfig
Makefile
acl.c ocfs2: remove unnecessary else in ocfs2_set_acl() 2015-02-10 14:30:28 -08:00
acl.h
alloc.c ocfs2: fix journal commit deadlock in ocfs2_convert_inline_data_to_extents 2015-02-10 14:30:29 -08:00
alloc.h ocfs2: reflink: fix slow unlink for refcounted file 2014-12-18 19:08:11 -08:00
aops.c ocfs2: allocate blocks in ocfs2_direct_IO_get_blocks 2015-02-16 17:56:05 -08:00
aops.h
blockcheck.c
blockcheck.h
buffer_head_io.c
buffer_head_io.h
dcache.c assorted conversions to %p[dD] 2014-11-19 13:01:20 -05:00
dcache.h
dir.c ocfs2: removes mlog_errno() call twice in ocfs2_find_dir_space_el() 2015-02-10 14:30:29 -08:00
dir.h
dlmglue.c ocfs2: prune the dcache before deleting the dentry of directory 2015-02-10 14:30:30 -08:00
dlmglue.h
export.c
export.h
extent_map.c
extent_map.h
file.c ocfs2: set append dio as a ro compat feature 2015-02-16 17:56:05 -08:00
file.h ocfs2: prepare some interfaces used in append direct io 2015-02-16 17:56:04 -08:00
heartbeat.c
heartbeat.h
inode.c ocfs2: add functions to add and remove inode in orphan dir 2015-02-16 17:56:04 -08:00
inode.h ocfs2: wait for orphan recovery first once append O_DIRECT write crash 2015-02-16 17:56:05 -08:00
ioctl.c
ioctl.h
journal.c ocfs2: wait for orphan recovery first once append O_DIRECT write crash 2015-02-16 17:56:05 -08:00
journal.h ocfs2: add functions to add and remove inode in orphan dir 2015-02-16 17:56:04 -08:00
localalloc.c
localalloc.h
locks.c
locks.h
mmap.c mm: drop vm_ops->remap_pages and generic_file_remap_pages() stub 2015-02-10 14:30:30 -08:00
mmap.h
move_extents.c ocfs2: remove bogus NULL check in ocfs2_move_extents() 2014-12-10 17:41:04 -08:00
move_extents.h
namei.c ocfs2: wait for orphan recovery first once append O_DIRECT write crash 2015-02-16 17:56:05 -08:00
namei.h ocfs2: add functions to add and remove inode in orphan dir 2015-02-16 17:56:04 -08:00
ocfs1_fs_compat.h
ocfs2.h ocfs2: set append dio as a ro compat feature 2015-02-16 17:56:05 -08:00
ocfs2_fs.h ocfs2: set append dio as a ro compat feature 2015-02-16 17:56:05 -08:00
ocfs2_ioctl.h
ocfs2_lockid.h
ocfs2_lockingver.h
ocfs2_trace.h
quota.h ocfs2: Move OLQF_CLEAN flag out of generic quota flags 2015-01-21 19:21:30 +01:00
quota_global.c
quota_local.c Merge branch 'akpm' (patches from Andrew) 2015-02-10 16:45:56 -08:00
refcounttree.c ocfs2: remove pointless assignment from ocfs2_calc_refcount_meta_credits() 2015-02-10 14:30:29 -08:00
refcounttree.h
reservations.c ocfs2: make resv_lock spinlock static 2015-02-10 14:30:29 -08:00
reservations.h
resize.c
resize.h
slot_map.c ocfs2: fix an off-by-one BUG_ON() statement 2014-12-10 17:41:03 -08:00
slot_map.h
stack_o2cb.c
stack_user.c
stackglue.c
stackglue.h
suballoc.c
suballoc.h
super.c ocfs2: wait for orphan recovery first once append O_DIRECT write crash 2015-02-16 17:56:05 -08:00
super.h
symlink.c
symlink.h
sysfile.c
sysfile.h
uptodate.c
uptodate.h
xattr.c ocfs2: xattr: remove unused function 2015-02-10 14:30:29 -08:00
xattr.h