diff options
-rw-r--r-- | fs/f2fs/checkpoint.c | 5 | ||||
-rw-r--r-- | fs/f2fs/data.c | 8 | ||||
-rw-r--r-- | fs/f2fs/dir.c | 4 | ||||
-rw-r--r-- | fs/f2fs/f2fs.h | 44 | ||||
-rw-r--r-- | fs/f2fs/file.c | 4 | ||||
-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 | 5 | ||||
-rw-r--r-- | fs/f2fs/super.c | 8 |
10 files changed, 25 insertions, 65 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 56f7d0d6a8b2..d68b3c991888 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -171,10 +171,8 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr, bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, block_t blkaddr, int type) { - if (time_to_inject(sbi, FAULT_BLKADDR)) { - f2fs_show_injection_info(sbi, FAULT_BLKADDR); + if (time_to_inject(sbi, FAULT_BLKADDR)) return false; - } switch (type) { case META_NAT: @@ -622,7 +620,6 @@ 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(sbi, FAULT_ORPHAN); return -ENOSPC; } diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index af906ed6d53d..c940da1c540f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -295,10 +295,8 @@ static void f2fs_read_end_io(struct bio *bio) iostat_update_and_unbind_ctx(bio, 0); ctx = bio->bi_private; - if (time_to_inject(sbi, FAULT_READ_IO)) { - f2fs_show_injection_info(sbi, FAULT_READ_IO); + if (time_to_inject(sbi, FAULT_READ_IO)) bio->bi_status = BLK_STS_IOERR; - } if (bio->bi_status) { f2fs_finish_read_bio(bio, intask); @@ -335,10 +333,8 @@ static void f2fs_write_end_io(struct bio *bio) iostat_update_and_unbind_ctx(bio, 1); sbi = bio->bi_private; - if (time_to_inject(sbi, FAULT_WRITE_IO)) { - f2fs_show_injection_info(sbi, FAULT_WRITE_IO); + if (time_to_inject(sbi, FAULT_WRITE_IO)) bio->bi_status = BLK_STS_IOERR; - } bio_for_each_segment_all(bvec, bio, iter_all) { struct page *page = bvec->bv_page; diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 8e025157f35c..9ccdbe120425 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -732,10 +732,8 @@ int f2fs_add_regular_entry(struct inode *dir, const struct f2fs_filename *fname, } start: - if (time_to_inject(F2FS_I_SB(dir), FAULT_DIR_DEPTH)) { - f2fs_show_injection_info(F2FS_I_SB(dir), FAULT_DIR_DEPTH); + if (time_to_inject(F2FS_I_SB(dir), FAULT_DIR_DEPTH)) return -ENOSPC; - } if (unlikely(current_depth == MAX_DIR_HASH_DEPTH)) return -ENOSPC; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index d1fcaa973a53..53d7ca96df63 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1867,12 +1867,10 @@ struct f2fs_sb_info { }; #ifdef CONFIG_F2FS_FAULT_INJECTION -#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) +#define time_to_inject(sbi, type) __time_to_inject(sbi, type, __func__, \ + __builtin_return_address(0)) +static inline bool __time_to_inject(struct f2fs_sb_info *sbi, int type, + const char *func, const char *parent_func) { struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info; @@ -1885,12 +1883,14 @@ 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_ratelimited("%sF2FS-fs (%s) : inject %s in %s of %pS\n", + KERN_INFO, sbi->sb->s_id, f2fs_fault_name[type], + func, parent_func); return true; } return false; } #else -#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; @@ -2223,10 +2223,8 @@ static inline void f2fs_lock_op(struct f2fs_sb_info *sbi) static inline int f2fs_trylock_op(struct f2fs_sb_info *sbi) { - if (time_to_inject(sbi, FAULT_LOCK_OP)) { - f2fs_show_injection_info(sbi, FAULT_LOCK_OP); + if (time_to_inject(sbi, FAULT_LOCK_OP)) return 0; - } return f2fs_down_read_trylock(&sbi->cp_rwsem); } @@ -2314,7 +2312,6 @@ 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(sbi, FAULT_BLOCK); release = *count; goto release_quota; } @@ -2594,10 +2591,8 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi, return err; } - if (time_to_inject(sbi, FAULT_BLOCK)) { - f2fs_show_injection_info(sbi, FAULT_BLOCK); + if (time_to_inject(sbi, FAULT_BLOCK)) goto enospc; - } spin_lock(&sbi->stat_lock); @@ -2721,11 +2716,8 @@ 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)) { - f2fs_show_injection_info(F2FS_M_SB(mapping), - FAULT_PAGE_ALLOC); + if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_ALLOC)) return NULL; - } } if (!for_write) @@ -2742,10 +2734,8 @@ static inline struct page *f2fs_pagecache_get_page( struct address_space *mapping, pgoff_t index, int fgp_flags, gfp_t gfp_mask) { - if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_GET)) { - f2fs_show_injection_info(F2FS_M_SB(mapping), FAULT_PAGE_GET); + if (time_to_inject(F2FS_M_SB(mapping), FAULT_PAGE_GET)) return NULL; - } return pagecache_get_page(mapping, index, fgp_flags, gfp_mask); } @@ -2795,10 +2785,8 @@ static inline void *f2fs_kmem_cache_alloc(struct kmem_cache *cachep, if (nofail) return f2fs_kmem_cache_alloc_nofail(cachep, flags); - if (time_to_inject(sbi, FAULT_SLAB_ALLOC)) { - f2fs_show_injection_info(sbi, FAULT_SLAB_ALLOC); + if (time_to_inject(sbi, FAULT_SLAB_ALLOC)) return NULL; - } return kmem_cache_alloc(cachep, flags); } @@ -3372,10 +3360,8 @@ static inline bool is_dot_dotdot(const u8 *name, size_t len) 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(sbi, FAULT_KMALLOC); + if (time_to_inject(sbi, FAULT_KMALLOC)) return NULL; - } return kmalloc(size, flags); } @@ -3389,10 +3375,8 @@ static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi, 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(sbi, FAULT_KVMALLOC); + if (time_to_inject(sbi, FAULT_KVMALLOC)) return NULL; - } return kvmalloc(size, flags); } diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 58b4200f7fdf..f5c1b7814954 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -782,10 +782,8 @@ int f2fs_truncate(struct inode *inode) trace_f2fs_truncate(inode); - if (time_to_inject(F2FS_I_SB(inode), FAULT_TRUNCATE)) { - f2fs_show_injection_info(F2FS_I_SB(inode), FAULT_TRUNCATE); + if (time_to_inject(F2FS_I_SB(inode), FAULT_TRUNCATE)) return -EIO; - } err = f2fs_dquot_initialize(inode); if (err) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 7444c392eab1..e59c006c10f7 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -72,11 +72,9 @@ static int gc_thread_func(void *data) continue; } - if (time_to_inject(sbi, FAULT_CHECKPOINT)) { - f2fs_show_injection_info(sbi, FAULT_CHECKPOINT); + if (time_to_inject(sbi, FAULT_CHECKPOINT)) f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_FAULT_INJECT); - } if (!sb_start_write_trylock(sbi->sb)) { stat_other_skip_bggc_count(sbi); diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index ff6cf66ed46b..01b9e6f85f6b 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -809,10 +809,8 @@ retry: if (F2FS_HAS_BLOCKS(inode)) err = f2fs_truncate(inode); - if (time_to_inject(sbi, FAULT_EVICT_INODE)) { - f2fs_show_injection_info(sbi, FAULT_EVICT_INODE); + if (time_to_inject(sbi, FAULT_EVICT_INODE)) err = -EIO; - } if (!err) { f2fs_lock_op(sbi); diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 558b318f7316..fbd1d25fecc2 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2541,10 +2541,8 @@ bool f2fs_alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid) struct f2fs_nm_info *nm_i = NM_I(sbi); struct free_nid *i = NULL; retry: - if (time_to_inject(sbi, FAULT_ALLOC_NID)) { - f2fs_show_injection_info(sbi, FAULT_ALLOC_NID); + if (time_to_inject(sbi, FAULT_ALLOC_NID)) return false; - } spin_lock(&nm_i->nid_list_lock); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index e2f95f46d298..ba8331434703 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -384,10 +384,8 @@ int f2fs_commit_atomic_write(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(sbi, FAULT_CHECKPOINT); + if (time_to_inject(sbi, FAULT_CHECKPOINT)) f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_FAULT_INJECT); - } /* balance_fs_bg is able to be pending */ if (need && excess_cached_nats(sbi)) @@ -1140,7 +1138,6 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi, dc->len += len; if (time_to_inject(sbi, FAULT_DISCARD)) { - f2fs_show_injection_info(sbi, FAULT_DISCARD); err = -EIO; } else { err = __blkdev_issue_discard(bdev, diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 1d057a4c6642..5fc83771042d 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1371,10 +1371,8 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb) { struct f2fs_inode_info *fi; - if (time_to_inject(F2FS_SB(sb), FAULT_SLAB_ALLOC)) { - f2fs_show_injection_info(F2FS_SB(sb), FAULT_SLAB_ALLOC); + if (time_to_inject(F2FS_SB(sb), FAULT_SLAB_ALLOC)) return NULL; - } fi = alloc_inode_sb(sb, f2fs_inode_cachep, GFP_F2FS_ZERO); if (!fi) @@ -2594,10 +2592,8 @@ retry: int f2fs_dquot_initialize(struct inode *inode) { - if (time_to_inject(F2FS_I_SB(inode), FAULT_DQUOT_INIT)) { - f2fs_show_injection_info(F2FS_I_SB(inode), FAULT_DQUOT_INIT); + if (time_to_inject(F2FS_I_SB(inode), FAULT_DQUOT_INIT)) return -ESRCH; - } return dquot_initialize(inode); } |