linux_dsm_epyc7002/fs/f2fs
Jaegeuk Kim 26f466f4a9 f2fs: call f2fs_put_page at the error case
In f2fs_write_begin(), if f2fs_conver_inline_data() returns an error like
-ENOSPC, f2fs should call f2fs_put_page().
Otherwise, it is remained as a locked page, resulting in the following bug.

[<ffffffff8114657e>] sleep_on_page+0xe/0x20
[<ffffffff81146567>] __lock_page+0x67/0x70
[<ffffffff81157d08>] truncate_inode_pages_range+0x368/0x5d0
[<ffffffff81157ff5>] truncate_inode_pages+0x15/0x20
[<ffffffff8115804b>] truncate_pagecache+0x4b/0x70
[<ffffffff81158082>] truncate_setsize+0x12/0x20
[<ffffffffa02a1842>] f2fs_setattr+0x72/0x270 [f2fs]
[<ffffffff811cdae3>] notify_change+0x213/0x400
[<ffffffff811ab376>] do_truncate+0x66/0xa0
[<ffffffff811ab541>] vfs_truncate+0x191/0x1b0
[<ffffffff811ab5bc>] do_sys_truncate+0x5c/0xa0
[<ffffffff811ab78e>] SyS_truncate+0xe/0x10
[<ffffffff81756052>] system_call_fastpath+0x16/0x1b
[<ffffffffffffffff>] 0xffffffffffffffff

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
2014-01-06 16:42:19 +09:00
..
acl.c f2fs: fix a deadlock during init_acl procedure 2013-10-28 13:39:09 +09:00
acl.h f2fs: fix a deadlock during init_acl procedure 2013-10-28 13:39:09 +09:00
checkpoint.c f2fs: convert max_orphans to a field of f2fs_sb_info 2013-12-26 20:37:52 +09:00
data.c f2fs: call f2fs_put_page at the error case 2014-01-06 16:42:19 +09:00
debug.c f2fs: replace the debugfs_root with f2fs_debugfs_root 2013-12-23 10:18:05 +09:00
dir.c f2fs: introduce F2FS_INODE macro to get f2fs_inode 2013-12-26 20:32:48 +09:00
f2fs.h f2fs: key functions to handle inline data 2013-12-26 20:40:09 +09:00
file.c f2fs: convert inline_data for punch_hole 2014-01-06 16:42:12 +09:00
gc.c f2fs: remove the rw_flag domain from f2fs_io_info 2013-12-23 10:18:07 +09:00
gc.h f2fs: optimize gc for better performance 2013-09-05 13:50:32 +09:00
hash.c f2fs: unify string length declarations and usage 2012-12-28 11:27:53 +09:00
inline.c f2fs: key functions to handle inline data 2013-12-26 20:40:09 +09:00
inode.c f2fs: introduce F2FS_INODE macro to get f2fs_inode 2013-12-26 20:32:48 +09:00
Kconfig f2fs: introduce CONFIG_F2FS_CHECK_FS for BUG_ON control 2013-10-29 15:43:01 +09:00
Makefile f2fs: key functions to handle inline data 2013-12-26 20:40:09 +09:00
namei.c f2fs: avoid to set wrong pino of inode when rename dir 2013-12-23 10:42:51 +09:00
node.c f2fs: introduce F2FS_INODE macro to get f2fs_inode 2013-12-26 20:32:48 +09:00
node.h f2fs: update several comments 2013-12-23 10:26:03 +09:00
recovery.c f2fs: introduce F2FS_INODE macro to get f2fs_inode 2013-12-26 20:32:48 +09:00
segment.c f2fs: remove the rw_flag domain from f2fs_io_info 2013-12-23 10:18:07 +09:00
segment.h f2fs: introduce sysfs entry to control in-place-update policy 2013-12-23 10:18:07 +09:00
super.c f2fs: introduce sysfs entry to control in-place-update policy 2013-12-23 10:18:07 +09:00
xattr.c f2fs: add unlikely() macro for compiler more aggressively 2013-12-23 10:18:06 +09:00
xattr.h f2fs: support the inline xattrs 2013-08-26 20:15:23 +09:00