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| author |   Chao Yu <yuchao0@huawei.com> | 2017-02-25 11:08:28 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2017-02-27 09:59:55 -0800 |
| commit | 55523519bc7227e651fd4febeb3aafdd22b8af1c (patch) | |
| tree | 967a79ab5559dc46d191812ef50aa5a8d144ec78 /fs/f2fs/dir.c | |
| parent | f2fs: no need lock_op in f2fs_write_inline_data (diff) | |
| download | linux-dev-55523519bc7227e651fd4febeb3aafdd22b8af1c.tar.xz linux-dev-55523519bc7227e651fd4febeb3aafdd22b8af1c.zip | |
f2fs: show simple call stack in fault injection message
Previously kernel message can show that in which function we do the
injection, but unfortunately, most of the caller are the same, for
tracking more information of injection path, it needs to show upper
caller's name. This patch supports that ability.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/dir.c')
| -rw-r--r-- | fs/f2fs/dir.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 54aa30ee028f..295a223ae11e 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -549,8 +549,10 @@ int f2fs_add_regular_entry(struct inode *dir, const struct qstr *new_name, start: #ifdef CONFIG_F2FS_FAULT_INJECTION - if (time_to_inject(F2FS_I_SB(dir), FAULT_DIR_DEPTH)) + if (time_to_inject(F2FS_I_SB(dir), FAULT_DIR_DEPTH)) { + f2fs_show_injection_info(FAULT_DIR_DEPTH); return -ENOSPC; + } #endif if (unlikely(current_depth == MAX_DIR_HASH_DEPTH)) return -ENOSPC; |