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

acl.c

ocfs2: remove unnecessary else in ocfs2_set_acl()

2015-02-10 14:30:28 -08:00

acl.h

ocfs2: use generic posix ACL infrastructure

2014-01-25 23:58:21 -05:00

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

ocfs2: change ip_unaligned_aio to of type mutex from atomit_t

2014-04-03 16:20:53 -07:00

blockcheck.c

ocfs2: kill endianness abuses in blockcheck.c

2012-05-29 23:28:35 -04:00

blockcheck.h

…

buffer_head_io.c

ocfs2: do not put bh when buffer_uptodate failed

2014-04-03 16:20:56 -07:00

buffer_head_io.h

…

dcache.c

assorted conversions to %p[dD]

2014-11-19 13:01:20 -05:00

dcache.h

ocfs2: revert iput deferring code in ocfs2_drop_dentry_lock

2014-04-03 16:20:55 -07:00

dir.c

ocfs2: removes mlog_errno() call twice in ocfs2_find_dir_space_el()

2015-02-10 14:30:29 -08:00

dir.h

[readdir] convert ocfs2

2013-06-29 12:57:02 +04:00

dlmglue.c

ocfs2: prune the dcache before deleting the dentry of directory

2015-02-10 14:30:30 -08:00

dlmglue.h

ocfs2: avoid blocking in ocfs2_mark_lockres_freeing() in downconvert thread

2014-04-03 16:20:55 -07:00

export.c

fs: encode_fh: return FILEID_INVALID if invalid fid_type

2013-02-26 02:46:10 -05:00

export.h

…

extent_map.c

ocfs2: fix the end cluster offset of FIEMAP

2013-09-11 15:56:53 -07:00

extent_map.h

ocfs2: Implement llseek()

2011-07-25 14:58:15 -07:00

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

ocfs2: Remove mlog(0) from fs/ocfs2/heartbeat.c

2011-02-23 21:17:39 +08:00

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

ocfs2: do not write error flag to user structure we cannot copy from/to

2014-08-29 16:28:16 -07:00

ioctl.h

Ocfs2: Move ocfs2 ioctl definitions from ocfs2_fs.h to newly added ocfs2_ioctl.h

2010-03-02 14:10:20 -08:00

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

Kconfig

ocfs2: Make OCFS2_FS depend on CONFIGFS_FS

2011-01-16 21:22:40 +00:00

localalloc.c

ocfs2: free allocated clusters if error occurs after ocfs2_claim_clusters

2014-02-06 13:48:51 -08:00

localalloc.h

ocfs2: free allocated clusters if error occurs after ocfs2_claim_clusters

2014-02-06 13:48:51 -08:00

locks.c

ocfs2: flock: drop cross-node lock when failed locally

2014-04-03 16:20:56 -07:00

locks.h

…

Makefile

ocfs2: remove versioning information

2014-01-21 16:19:41 -08:00

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

Ocfs2/move_extents: move/defrag extents within a certain range.

2011-05-25 15:17:12 +08:00

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_fs.h

ocfs2: set append dio as a ro compat feature

2015-02-16 17:56:05 -08:00

ocfs2_ioctl.h

Ocfs2/move_extents: Adding new ioctl code 'OCFS2_IOC_MOVE_EXT' to ocfs2.

2011-05-25 15:17:08 +08:00

ocfs2_lockid.h

…

ocfs2_lockingver.h

ocfs2_dlmfs: Enable the use of user cluster stacks.

2010-02-26 15:41:18 -08:00

ocfs2_trace.h

ocfs2: fix a tiny race when running dirop_fileop_racer

2014-06-23 16:47:45 -07:00

ocfs2.h

ocfs2: set append dio as a ro compat feature

2015-02-16 17:56:05 -08:00

quota_global.c

ocfs2: Don't use MAXQUOTAS value

2014-09-17 11:59:12 +02:00

quota_local.c

Merge branch 'akpm' (patches from Andrew)

2015-02-10 16:45:56 -08:00

quota.h

ocfs2: Move OLQF_CLEAN flag out of generic quota flags

2015-01-21 19:21:30 +01:00

refcounttree.c

ocfs2: remove pointless assignment from ocfs2_calc_refcount_meta_credits()

2015-02-10 14:30:29 -08:00

refcounttree.h

ocfs2: fix NULL pointer dereference in ocfs2_duplicate_clusters_by_page

2013-08-13 17:57:49 -07:00

reservations.c

ocfs2: make resv_lock spinlock static

2015-02-10 14:30:29 -08:00

reservations.h

Fix common misspellings

2011-03-31 11:26:23 -03:00

resize.c

ocfs2: fix incorrect i_size of global bitmap inode after resize

2014-06-04 16:53:54 -07:00

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

ocfs2: pass ocfs2_cluster_connection to ocfs2_this_node

2014-01-21 16:19:41 -08:00

stack_user.c

fs/ocfs2/stack_user.c: fix typo in ocfs2_control_release()

2014-10-09 22:25:46 -04:00

stackglue.c

ocfs2: remove NULL assignments on static

2014-06-04 16:53:53 -07:00

stackglue.h

ocfs2: pass ocfs2_cluster_connection to ocfs2_this_node

2014-01-21 16:19:41 -08:00

suballoc.c

ocfs2: iput inode alloc when failed locally

2014-04-03 16:20:57 -07:00

suballoc.h

ocfs2: rollback alloc_dinode counts when ocfs2_block_group_set_bits() failed

2014-04-03 16:20:56 -07:00

super.c

ocfs2: wait for orphan recovery first once append O_DIRECT write crash

2015-02-16 17:56:05 -08:00

super.h

treewide: use __printf not __attribute__((format(printf,...)))

2011-10-31 17:30:54 -07:00

symlink.c

ocfs2: Fix oops in ocfs2_fast_symlink_readpage() code path

2013-02-26 02:46:12 -05:00

symlink.h

ocfs: simplify symlink handling

2012-05-29 23:28:40 -04:00

sysfile.c

ocfs2: avoid system inode ref confusion by adding mutex lock

2014-04-03 16:20:57 -07:00

sysfile.h

…

uptodate.c

ocfs2: remove NULL assignments on static

2014-06-04 16:53:53 -07:00

uptodate.h

…

xattr.c

ocfs2: xattr: remove unused function

2015-02-10 14:30:29 -08:00

xattr.h

ocfs2: use generic posix ACL infrastructure

2014-01-25 23:58:21 -05:00