Mark Fasheh 18d585f0f2 ocfs2: make append_dio an incompat feature ... It turns out that making this feature ro_compat isn't quite enough to prevent accidental corruption on mount from older kernels. Ocfs2 (like other file systems) will process orphaned inodes even when the user mounts in 'ro' mode. So for the case of a filesystem not knowing the append_dio feature, mounting the filesystem could result in orphaned-for-dio files being deleted, which we clearly don't want. So instead, turn this into an incompat flag. Btw, this is kind of my fault - initially I asked that we add a flag to cover the feature and even suggested that we use an ro flag. It wasn't until I was looking through our commits for v4.0-rc1 that I realized we actually want this to be incompat. Signed-off-by: Mark Fasheh <mfasheh@suse.de> Cc: Joseph Qi <joseph.qi@huawei.com> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2015-03-12 18:46:07 -07:00
..
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
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	ocfs2: do not write error flag to user structure we cannot copy from/to	2014-08-29 16:28:16 -07:00
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
Kconfig
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
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: make append_dio an incompat feature	2015-03-12 18:46:07 -07:00
ocfs2_ioctl.h
ocfs2_lockid.h
ocfs2_lockingver.h
ocfs2_trace.h	ocfs2: fix a tiny race when running dirop_fileop_racer	2014-06-23 16:47:45 -07:00
ocfs2.h	ocfs2: make append_dio an incompat feature	2015-03-12 18:46:07 -07:00
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
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
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