aboutsummaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/checkpoint.c1
-rw-r--r--fs/f2fs/data.c4
-rw-r--r--fs/f2fs/dir.c4
-rw-r--r--fs/f2fs/f2fs.h20
-rw-r--r--fs/f2fs/gc.c4
-rw-r--r--fs/f2fs/inode.c4
-rw-r--r--fs/f2fs/node.c4
-rw-r--r--fs/f2fs/segment.c4
8 files changed, 32 insertions, 13 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index b85177158..298205ad1 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -496,6 +496,7 @@ int acquire_orphan_inode(struct f2fs_sb_info *sbi)
#ifdef CONFIG_F2FS_FAULT_INJECTION
if (time_to_inject(sbi, FAULT_ORPHAN)) {
spin_unlock(&im->ino_lock);
+ f2fs_show_injection_info(FAULT_ORPHAN);
return -ENOSPC;
}
#endif
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index e549a345d..09efaa25c 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -56,8 +56,10 @@ static void f2fs_read_end_io(struct bio *bio, int err)
int i;
#ifdef CONFIG_F2FS_FAULT_INJECTION
- if (time_to_inject(F2FS_P_SB(bio->bi_io_vec->bv_page), FAULT_IO))
+ if (time_to_inject(F2FS_P_SB(bio->bi_io_vec->bv_page), FAULT_IO)) {
+ f2fs_show_injection_info(FAULT_IO);
err = -EIO;
+ }
#endif
if (f2fs_bio_encrypted(bio)) {
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index c0e77c3a4..d83a5b93e 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -550,8 +550,10 @@ 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;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c6c738e8a..f72573c21 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1052,6 +1052,10 @@ struct f2fs_sb_info {
};
#ifdef CONFIG_F2FS_FAULT_INJECTION
+#define f2fs_show_injection_info(type) \
+ printk("%sF2FS-fs : inject %s in %s of %pF\n", \
+ KERN_INFO, fault_name[type], \
+ __func__, __builtin_return_address(0))
static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
{
struct f2fs_fault_info *ffi = &sbi->fault_info;
@@ -1065,10 +1069,6 @@ static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
atomic_inc(&ffi->inject_ops);
if (atomic_read(&ffi->inject_ops) >= ffi->inject_rate) {
atomic_set(&ffi->inject_ops, 0);
- printk("%sF2FS-fs : inject %s in %pF\n",
- KERN_INFO,
- fault_name[type],
- __builtin_return_address(0));
return true;
}
return false;
@@ -1382,8 +1382,10 @@ static inline bool inc_valid_block_count(struct f2fs_sb_info *sbi,
blkcnt_t diff;
#ifdef CONFIG_F2FS_FAULT_INJECTION
- if (time_to_inject(sbi, FAULT_BLOCK))
+ if (time_to_inject(sbi, FAULT_BLOCK)) {
+ f2fs_show_injection_info(FAULT_BLOCK);
return false;
+ }
#endif
/*
* let's increase this in prior to actual block count change in order
@@ -1623,8 +1625,10 @@ static inline struct page *f2fs_grab_cache_page(struct address_space *mapping,
if (page)
return page;
- if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_ALLOC))
+ if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_ALLOC)) {
+ f2fs_show_injection_info(FAULT_PAGE_ALLOC);
return NULL;
+ }
#endif
if (!for_write)
return grab_cache_page(mapping, index);
@@ -2101,8 +2105,10 @@ static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi,
size_t size, gfp_t flags)
{
#ifdef CONFIG_F2FS_FAULT_INJECTION
- if (time_to_inject(sbi, FAULT_KMALLOC))
+ if (time_to_inject(sbi, FAULT_KMALLOC)) {
+ f2fs_show_injection_info(FAULT_KMALLOC);
return NULL;
+ }
#endif
return kmalloc(size, flags);
}
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 2558f1c92..b0ffdce41 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -48,8 +48,10 @@ static int gc_thread_func(void *data)
}
#ifdef CONFIG_F2FS_FAULT_INJECTION
- if (time_to_inject(sbi, FAULT_CHECKPOINT))
+ if (time_to_inject(sbi, FAULT_CHECKPOINT)) {
+ f2fs_show_injection_info(FAULT_CHECKPOINT);
f2fs_stop_checkpoint(sbi, false);
+ }
#endif
/*
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 79936608c..16a0426b7 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -373,8 +373,10 @@ void f2fs_evict_inode(struct inode *inode)
goto no_delete;
#ifdef CONFIG_F2FS_FAULT_INJECTION
- if (time_to_inject(sbi, FAULT_EVICT_INODE))
+ if (time_to_inject(sbi, FAULT_EVICT_INODE)) {
+ f2fs_show_injection_info(FAULT_EVICT_INODE);
goto no_delete;
+ }
#endif
remove_ino_entry(sbi, inode->i_ino, APPEND_INO);
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b2468cc08..4ab14589f 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2007,8 +2007,10 @@ bool alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid)
struct free_nid *i = NULL;
retry:
#ifdef CONFIG_F2FS_FAULT_INJECTION
- if (time_to_inject(sbi, FAULT_ALLOC_NID))
+ if (time_to_inject(sbi, FAULT_ALLOC_NID)) {
+ f2fs_show_injection_info(FAULT_ALLOC_NID);
return false;
+ }
#endif
spin_lock(&nm_i->nid_list_lock);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 71347ab2e..7575fab95 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -411,8 +411,10 @@ int commit_inmem_pages(struct inode *inode)
void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
{
#ifdef CONFIG_F2FS_FAULT_INJECTION
- if (time_to_inject(sbi, FAULT_CHECKPOINT))
+ if (time_to_inject(sbi, FAULT_CHECKPOINT)) {
+ f2fs_show_injection_info(FAULT_CHECKPOINT);
f2fs_stop_checkpoint(sbi, false);
+ }
#endif
if (!need)