Jaegeuk Kim d40d30c5aa f2fs: avoid dirty node pages in check_only recovery ... In the check_only mode, we should not make any dirty node pages. Otherwise, we can get this panic: F2FS-fs (nvme0n1p1): Need to recover fsync data ------------[ cut here ]------------ kernel BUG at fs/f2fs/node.c:2204! CPU: 7 PID: 19923 Comm: mount Tainted: G OE 4.9.8 #2 RIP: 0010:[<ffffffffc0979c0b>] [<ffffffffc0979c0b>] flush_nat_entries+0x43b/0x7d0 [f2fs] Call Trace: [<ffffffffc096ddaa>] ? __f2fs_submit_merged_bio+0x5a/0xd0 [f2fs] [<ffffffffc096ddaa>] ? __f2fs_submit_merged_bio+0x5a/0xd0 [f2fs] [<ffffffffc096dddb>] ? __f2fs_submit_merged_bio+0x8b/0xd0 [f2fs] [<ffffffff860e450f>] ? up_write+0x1f/0x40 [<ffffffffc096dddb>] ? __f2fs_submit_merged_bio+0x8b/0xd0 [f2fs] [<ffffffffc0969f04>] write_checkpoint+0x2f4/0xf20 [f2fs] [<ffffffff860e938d>] ? trace_hardirqs_on+0xd/0x10 [<ffffffffc0960bc9>] ? f2fs_sync_fs+0x79/0x190 [f2fs] [<ffffffffc0960bc9>] ? f2fs_sync_fs+0x79/0x190 [f2fs] [<ffffffffc0960bd5>] f2fs_sync_fs+0x85/0x190 [f2fs] [<ffffffffc097b6de>] f2fs_balance_fs_bg+0x7e/0x1c0 [f2fs] [<ffffffffc0977b64>] f2fs_write_node_pages+0x34/0x350 [f2fs] [<ffffffff860e5f42>] ? __lock_is_held+0x52/0x70 [<ffffffff861d9b31>] do_writepages+0x21/0x30 [<ffffffff86298ce1>] __writeback_single_inode+0x61/0x760 [<ffffffff86909127>] ? _raw_spin_unlock+0x27/0x40 [<ffffffff8629a735>] writeback_single_inode+0xd5/0x190 [<ffffffff8629a889>] write_inode_now+0x99/0xc0 [<ffffffff86283876>] iput+0x1f6/0x2c0 [<ffffffffc0964b52>] f2fs_fill_super+0xc32/0x10c0 [f2fs] [<ffffffff86266462>] mount_bdev+0x182/0x1b0 [<ffffffffc0963f20>] ? f2fs_commit_super+0x100/0x100 [f2fs] [<ffffffffc0960da5>] f2fs_mount+0x15/0x20 [f2fs] [<ffffffff86266e08>] mount_fs+0x38/0x170 [<ffffffff86288bab>] vfs_kern_mount+0x6b/0x160 [<ffffffff8628bcfe>] do_mount+0x1be/0xd60 Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>		2017-04-18 13:37:49 -07:00
..
acl.c	f2fs: keep dirty inodes selectively for checkpoint	2016-11-23 12:11:08 -08:00
acl.h	f2fs: remove dead code f2fs_check_acl	2016-09-14 16:52:36 -07:00
checkpoint.c	f2fs: give time to flush dirty pages for checkpoint	2017-04-12 12:57:07 -07:00
data.c	f2fs: fix comment on f2fs_flush_merged_bios() after 86531d6b	2017-04-10 19:48:10 -07:00
debug.c	f2fs: clean up some macros in terms of GET_SEGNO	2017-04-10 19:48:13 -07:00
dir.c	f2fs: split make_dentry_ptr() into block and inline versions	2017-04-05 11:05:08 -07:00
extent_cache.c	f2fs: extract rb-tree operation infrastructure	2017-04-11 15:13:52 -07:00
f2fs.h	f2fs: extract rb-tree operation infrastructure	2017-04-11 15:13:52 -07:00
file.c	f2fs: allocate hot_data for atomic writes	2017-04-12 12:57:08 -07:00
gc.c	f2fs: avoid frequent checkpoint during f2fs_gc	2017-04-11 15:12:39 -07:00
gc.h	f2fs: detect idle time depending on user behavior	2016-01-11 15:56:37 -08:00
hash.c	f2fs: introduce dot and dotdot name check	2015-05-28 15:41:34 -07:00
inline.c	f2fs: split make_dentry_ptr() into block and inline versions	2017-04-05 11:05:08 -07:00
inode.c	f2fs: fix fs corruption due to zero inode page	2017-04-12 12:57:06 -07:00
Kconfig	f2fs: add mount option to select fault injection ratio	2016-05-07 10:32:22 -07:00
Makefile	fs crypto: move per-file encryption from f2fs tree to fs/crypto	2016-03-17 21:19:33 -07:00
namei.c	f2fs: fix fs corruption due to zero inode page	2017-04-12 12:57:06 -07:00
node.c	f2fs: fix not to set fsync/dentry mark	2017-04-12 12:57:09 -07:00
node.h	f2fs: guard macro variables with braces	2017-04-10 19:48:10 -07:00
recovery.c	f2fs: avoid dirty node pages in check_only recovery	2017-04-18 13:37:49 -07:00
segment.c	f2fs: shrink blk plug region	2017-04-12 12:57:05 -07:00
segment.h	f2fs: clean up some macros in terms of GET_SEGNO	2017-04-10 19:48:13 -07:00
shrinker.c	f2fs: avoid casted negative value as shrink count	2016-11-23 12:11:03 -08:00
super.c	f2fs: clean up get_valid_blocks with consistent parameter	2017-04-10 19:48:12 -07:00
trace.c	f2fs: use set_page_private marcro in f2fs_trace_pid	2017-03-24 15:10:49 -04:00
trace.h	f2fs: add sbi and page pointer in f2fs_io_info	2015-05-28 15:41:32 -07:00
xattr.c	f2fs: don't reserve additional space in xattr block	2017-03-24 15:10:53 -04:00
xattr.h	f2fs: guard macro variables with braces	2017-04-10 19:48:10 -07:00