diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 1 | ||||
| -rw-r--r-- | fs/f2fs/data.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/dir.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 20 | ||||
| -rw-r--r-- | fs/f2fs/gc.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/inode.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 4 |
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) |
