kernel-fxtec-pro1x/fs/f2fs
Sahitya Tummala 9b4f276674 f2fs: do not use mutex lock in atomic context
[ Upstream commit 9083977dabf3833298ddcd40dee28687f1e6b483 ]

Fix below warning coming because of using mutex lock in atomic context.

BUG: sleeping function called from invalid context at kernel/locking/mutex.c:98
in_atomic(): 1, irqs_disabled(): 0, pid: 585, name: sh
Preemption disabled at: __radix_tree_preload+0x28/0x130
Call trace:
 dump_backtrace+0x0/0x2b4
 show_stack+0x20/0x28
 dump_stack+0xa8/0xe0
 ___might_sleep+0x144/0x194
 __might_sleep+0x58/0x8c
 mutex_lock+0x2c/0x48
 f2fs_trace_pid+0x88/0x14c
 f2fs_set_node_page_dirty+0xd0/0x184

Do not use f2fs_radix_tree_insert() to avoid doing cond_resched() with
spin_lock() acquired.

Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-04-05 22:32:59 +02:00
..
acl.c f2fs: fix wrong return value of f2fs_acl_create 2019-02-12 19:47:02 +01:00
acl.h f2fs: remove dead code f2fs_check_acl 2016-09-14 16:52:36 -07:00
checkpoint.c f2fs: fix to flush all dirty inodes recovered in readonly fs 2018-11-13 11:08:38 -08:00
data.c f2fs: fix race between write_checkpoint and write_begin 2019-02-12 19:47:02 +01:00
debug.c f2fs: Allocate and stat mem used by free nid bitmap more accurately 2018-07-28 18:23:26 -07:00
dir.c f2fs: rework fault injection handling to avoid a warning 2018-08-14 09:49:15 -07:00
extent_cache.c f2fs: avoid sleeping under spin_lock 2018-11-13 11:08:37 -08:00
f2fs.h f2fs: fix sbi->extent_list corruption issue 2019-02-12 19:47:17 +01:00
file.c f2fs: wait on atomic writes to count F2FS_CP_WB_DATA 2019-03-19 13:12:41 +01:00
gc.c f2fs: readahead encrypted block during GC 2018-08-20 23:13:42 -07:00
gc.h f2fs: introduce sbi->gc_mode to determine the policy 2018-05-31 11:31:51 -07:00
hash.c f2fs: check entire encrypted bigname when finding a dentry 2017-05-04 11:44:35 -04:00
inline.c f2fs: fix to avoid deadlock in f2fs_read_inline_dir() 2019-04-05 22:32:56 +02:00
inode.c f2fs: fix to recover cold bit of inode block during POR 2018-11-13 11:08:39 -08:00
Kconfig fs/*/Kconfig: drop links to 404-compliant http://acl.bestbits.at 2018-01-01 12:45:37 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
namei.c f2fs: Replace strncpy with memcpy 2018-07-28 18:26:08 -07:00
node.c f2fs: read page index before freeing 2019-01-09 17:38:46 +01:00
node.h f2fs: let checkpoint flush dnode page of regular 2018-08-01 11:52:36 -07:00
recovery.c f2fs: fix to flush all dirty inodes recovered in readonly fs 2018-11-13 11:08:38 -08:00
segment.c f2fs: fix to avoid deadlock of atomic file operations 2019-03-27 14:14:42 +09:00
segment.h f2fs: avoid fi->i_gc_rwsem[WRITE] lock in f2fs_gc 2018-08-20 23:13:42 -07:00
shrinker.c f2fs: fix sbi->extent_list corruption issue 2019-02-12 19:47:17 +01:00
super.c f2fs: fix use-after-free issue when accessing sbi->stat_info 2019-02-12 19:47:17 +01:00
sysfs.c f2fs: fix performance issue observed with multi-thread sequential read 2018-08-20 23:13:42 -07:00
trace.c f2fs: do not use mutex lock in atomic context 2019-04-05 22:32:59 +02:00
trace.h f2fs: add sbi and page pointer in f2fs_io_info 2015-05-28 15:41:32 -07:00
xattr.c f2fs: fix to adapt small inline xattr space in __find_inline_xattr() 2019-04-05 22:32:55 +02:00
xattr.h f2fs: guard macro variables with braces 2017-04-10 19:48:10 -07:00