[PATCH 5.4 046/260] f2fs: show f2fs instance in printk_ratelimited

From: Greg Kroah-Hartman
Date: Mon Sep 20 2021 - 14:09:11 EST


From: Chao Yu <yuchao0@xxxxxxxxxx>

[ Upstream commit c45d6002ff7a322022560e9b19ad867b01fec77f ]

As Eric mentioned, bare printk{,_ratelimited} won't show which
filesystem instance these message is coming from, this patch tries
to show fs instance with sb->s_id field in all places we missed
before.

Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/f2fs/checkpoint.c | 2 +-
fs/f2fs/data.c | 9 +++++----
fs/f2fs/dir.c | 7 ++++---
fs/f2fs/f2fs.h | 24 +++++++++++++-----------
fs/f2fs/file.c | 2 +-
fs/f2fs/gc.c | 2 +-
fs/f2fs/inode.c | 2 +-
fs/f2fs/node.c | 2 +-
fs/f2fs/segment.c | 9 +++++----
9 files changed, 32 insertions(+), 27 deletions(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index a57219c51c01..f7d27cbbeb86 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -583,7 +583,7 @@ int f2fs_acquire_orphan_inode(struct f2fs_sb_info *sbi)

if (time_to_inject(sbi, FAULT_ORPHAN)) {
spin_unlock(&im->ino_lock);
- f2fs_show_injection_info(FAULT_ORPHAN);
+ f2fs_show_injection_info(sbi, FAULT_ORPHAN);
return -ENOSPC;
}

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 64ee2a064e33..df2c361feade 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -167,9 +167,10 @@ static bool f2fs_bio_post_read_required(struct bio *bio)

static void f2fs_read_end_io(struct bio *bio)
{
- if (time_to_inject(F2FS_P_SB(bio_first_page_all(bio)),
- FAULT_READ_IO)) {
- f2fs_show_injection_info(FAULT_READ_IO);
+ struct f2fs_sb_info *sbi = F2FS_P_SB(bio_first_page_all(bio));
+
+ if (time_to_inject(sbi, FAULT_READ_IO)) {
+ f2fs_show_injection_info(sbi, FAULT_READ_IO);
bio->bi_status = BLK_STS_IOERR;
}

@@ -191,7 +192,7 @@ static void f2fs_write_end_io(struct bio *bio)
struct bvec_iter_all iter_all;

if (time_to_inject(sbi, FAULT_WRITE_IO)) {
- f2fs_show_injection_info(FAULT_WRITE_IO);
+ f2fs_show_injection_info(sbi, FAULT_WRITE_IO);
bio->bi_status = BLK_STS_IOERR;
}

diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 78d041f9775a..7b3fbfe68f8c 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -618,7 +618,7 @@ int f2fs_add_regular_entry(struct inode *dir, const struct qstr *new_name,

start:
if (time_to_inject(F2FS_I_SB(dir), FAULT_DIR_DEPTH)) {
- f2fs_show_injection_info(FAULT_DIR_DEPTH);
+ f2fs_show_injection_info(F2FS_I_SB(dir), FAULT_DIR_DEPTH);
return -ENOSPC;
}

@@ -909,8 +909,9 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
bit_pos++;
ctx->pos = start_pos + bit_pos;
printk_ratelimited(
- "%s, invalid namelen(0), ino:%u, run fsck to fix.",
- KERN_WARNING, le32_to_cpu(de->ino));
+ "%sF2FS-fs (%s): invalid namelen(0), ino:%u, run fsck to fix.",
+ KERN_WARNING, sbi->sb->s_id,
+ le32_to_cpu(de->ino));
set_sbi_flag(sbi, SBI_NEED_FSCK);
continue;
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 4ca3c2a0a0f5..031a17bf52a2 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1374,9 +1374,10 @@ struct f2fs_private_dio {
};

#ifdef CONFIG_F2FS_FAULT_INJECTION
-#define f2fs_show_injection_info(type) \
- printk_ratelimited("%sF2FS-fs : inject %s in %s of %pS\n", \
- KERN_INFO, f2fs_fault_name[type], \
+#define f2fs_show_injection_info(sbi, type) \
+ printk_ratelimited("%sF2FS-fs (%s) : inject %s in %s of %pS\n", \
+ KERN_INFO, sbi->sb->s_id, \
+ f2fs_fault_name[type], \
__func__, __builtin_return_address(0))
static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
{
@@ -1396,7 +1397,7 @@ static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
return false;
}
#else
-#define f2fs_show_injection_info(type) do { } while (0)
+#define f2fs_show_injection_info(sbi, type) do { } while (0)
static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
{
return false;
@@ -1781,7 +1782,7 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
return ret;

if (time_to_inject(sbi, FAULT_BLOCK)) {
- f2fs_show_injection_info(FAULT_BLOCK);
+ f2fs_show_injection_info(sbi, FAULT_BLOCK);
release = *count;
goto release_quota;
}
@@ -2033,7 +2034,7 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
}

if (time_to_inject(sbi, FAULT_BLOCK)) {
- f2fs_show_injection_info(FAULT_BLOCK);
+ f2fs_show_injection_info(sbi, FAULT_BLOCK);
goto enospc;
}

@@ -2148,7 +2149,8 @@ static inline struct page *f2fs_grab_cache_page(struct address_space *mapping,
return page;

if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_ALLOC)) {
- f2fs_show_injection_info(FAULT_PAGE_ALLOC);
+ f2fs_show_injection_info(F2FS_M_SB(mapping),
+ FAULT_PAGE_ALLOC);
return NULL;
}
}
@@ -2163,7 +2165,7 @@ static inline struct page *f2fs_pagecache_get_page(
int fgp_flags, gfp_t gfp_mask)
{
if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_GET)) {
- f2fs_show_injection_info(FAULT_PAGE_GET);
+ f2fs_show_injection_info(F2FS_M_SB(mapping), FAULT_PAGE_GET);
return NULL;
}

@@ -2232,7 +2234,7 @@ static inline struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi,
return bio;
}
if (time_to_inject(sbi, FAULT_ALLOC_BIO)) {
- f2fs_show_injection_info(FAULT_ALLOC_BIO);
+ f2fs_show_injection_info(sbi, FAULT_ALLOC_BIO);
return NULL;
}

@@ -2797,7 +2799,7 @@ static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi,
size_t size, gfp_t flags)
{
if (time_to_inject(sbi, FAULT_KMALLOC)) {
- f2fs_show_injection_info(FAULT_KMALLOC);
+ f2fs_show_injection_info(sbi, FAULT_KMALLOC);
return NULL;
}

@@ -2814,7 +2816,7 @@ static inline void *f2fs_kvmalloc(struct f2fs_sb_info *sbi,
size_t size, gfp_t flags)
{
if (time_to_inject(sbi, FAULT_KVMALLOC)) {
- f2fs_show_injection_info(FAULT_KVMALLOC);
+ f2fs_show_injection_info(sbi, FAULT_KVMALLOC);
return NULL;
}

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6e58b2e62b18..f98dce4d07b3 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -682,7 +682,7 @@ int f2fs_truncate(struct inode *inode)
trace_f2fs_truncate(inode);

if (time_to_inject(F2FS_I_SB(inode), FAULT_TRUNCATE)) {
- f2fs_show_injection_info(FAULT_TRUNCATE);
+ f2fs_show_injection_info(F2FS_I_SB(inode), FAULT_TRUNCATE);
return -EIO;
}

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index a78aa5480454..6b13a1a89206 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -54,7 +54,7 @@ static int gc_thread_func(void *data)
}

if (time_to_inject(sbi, FAULT_CHECKPOINT)) {
- f2fs_show_injection_info(FAULT_CHECKPOINT);
+ f2fs_show_injection_info(sbi, FAULT_CHECKPOINT);
f2fs_stop_checkpoint(sbi, false);
}

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 386ad54c13c3..502bd491336a 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -681,7 +681,7 @@ void f2fs_evict_inode(struct inode *inode)
err = f2fs_truncate(inode);

if (time_to_inject(sbi, FAULT_EVICT_INODE)) {
- f2fs_show_injection_info(FAULT_EVICT_INODE);
+ f2fs_show_injection_info(sbi, FAULT_EVICT_INODE);
err = -EIO;
}

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 48bb5d3c709d..4cb182c20eed 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2406,7 +2406,7 @@ bool f2fs_alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid)
struct free_nid *i = NULL;
retry:
if (time_to_inject(sbi, FAULT_ALLOC_NID)) {
- f2fs_show_injection_info(FAULT_ALLOC_NID);
+ f2fs_show_injection_info(sbi, FAULT_ALLOC_NID);
return false;
}

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 5ba677f85533..78c54bb7898d 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -489,7 +489,7 @@ int f2fs_commit_inmem_pages(struct inode *inode)
void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
{
if (time_to_inject(sbi, FAULT_CHECKPOINT)) {
- f2fs_show_injection_info(FAULT_CHECKPOINT);
+ f2fs_show_injection_info(sbi, FAULT_CHECKPOINT);
f2fs_stop_checkpoint(sbi, false);
}

@@ -1017,8 +1017,9 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi,

if (dc->error)
printk_ratelimited(
- "%sF2FS-fs: Issue discard(%u, %u, %u) failed, ret: %d",
- KERN_INFO, dc->lstart, dc->start, dc->len, dc->error);
+ "%sF2FS-fs (%s): Issue discard(%u, %u, %u) failed, ret: %d",
+ KERN_INFO, sbi->sb->s_id,
+ dc->lstart, dc->start, dc->len, dc->error);
__detach_discard_cmd(dcc, dc);
}

@@ -1158,7 +1159,7 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
dc->len += len;

if (time_to_inject(sbi, FAULT_DISCARD)) {
- f2fs_show_injection_info(FAULT_DISCARD);
+ f2fs_show_injection_info(sbi, FAULT_DISCARD);
err = -EIO;
goto submit;
}
--
2.30.2