diff options
| -rw-r--r-- | fs/f2fs/f2fs.h | 19 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 6 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 6 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 16 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 1 |
5 files changed, 36 insertions, 12 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 3f3d062c349e..9b967eba3e69 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -43,6 +43,7 @@ #ifdef CONFIG_F2FS_FAULT_INJECTION enum { FAULT_KMALLOC, + FAULT_KVMALLOC, FAULT_PAGE_ALLOC, FAULT_PAGE_GET, FAULT_ALLOC_BIO, @@ -2428,6 +2429,24 @@ static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi, return f2fs_kmalloc(sbi, size, flags | __GFP_ZERO); } +static inline void *f2fs_kvmalloc(struct f2fs_sb_info *sbi, + size_t size, gfp_t flags) +{ +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(sbi, FAULT_KVMALLOC)) { + f2fs_show_injection_info(FAULT_KVMALLOC); + return NULL; + } +#endif + return kvmalloc(size, flags); +} + +static inline void *f2fs_kvzalloc(struct f2fs_sb_info *sbi, + size_t size, gfp_t flags) +{ + return f2fs_kvmalloc(sbi, size, flags | __GFP_ZERO); +} + static inline int get_extra_isize(struct inode *inode) { return F2FS_I(inode)->i_extra_isize / sizeof(__le32); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 6db8a46b2b73..a85c9aafd7a1 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1098,11 +1098,13 @@ static int __exchange_data_block(struct inode *src_inode, while (len) { olen = min((pgoff_t)4 * ADDRS_PER_BLOCK, len); - src_blkaddr = kvzalloc(sizeof(block_t) * olen, GFP_KERNEL); + src_blkaddr = f2fs_kvzalloc(F2FS_I_SB(src_inode), + sizeof(block_t) * olen, GFP_KERNEL); if (!src_blkaddr) return -ENOMEM; - do_replace = kvzalloc(sizeof(int) * olen, GFP_KERNEL); + do_replace = f2fs_kvzalloc(F2FS_I_SB(src_inode), + sizeof(int) * olen, GFP_KERNEL); if (!do_replace) { kvfree(src_blkaddr); return -ENOMEM; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index f3ab3a917d13..a9c340e43af9 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2707,17 +2707,17 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi) { struct f2fs_nm_info *nm_i = NM_I(sbi); - nm_i->free_nid_bitmap = kvzalloc(nm_i->nat_blocks * + nm_i->free_nid_bitmap = f2fs_kvzalloc(sbi, nm_i->nat_blocks * NAT_ENTRY_BITMAP_SIZE, GFP_KERNEL); if (!nm_i->free_nid_bitmap) return -ENOMEM; - nm_i->nat_block_bitmap = kvzalloc(nm_i->nat_blocks / 8, + nm_i->nat_block_bitmap = f2fs_kvzalloc(sbi, nm_i->nat_blocks / 8, GFP_KERNEL); if (!nm_i->nat_block_bitmap) return -ENOMEM; - nm_i->free_nid_count = kvzalloc(nm_i->nat_blocks * + nm_i->free_nid_count = f2fs_kvzalloc(sbi, nm_i->nat_blocks * sizeof(unsigned short), GFP_KERNEL); if (!nm_i->free_nid_count) return -ENOMEM; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 51307f9d2cb0..56d9fecf36a4 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3344,13 +3344,14 @@ static int build_sit_info(struct f2fs_sb_info *sbi) SM_I(sbi)->sit_info = sit_i; - sit_i->sentries = kvzalloc(MAIN_SEGS(sbi) * + sit_i->sentries = f2fs_kvzalloc(sbi, MAIN_SEGS(sbi) * sizeof(struct seg_entry), GFP_KERNEL); if (!sit_i->sentries) return -ENOMEM; bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); - sit_i->dirty_sentries_bitmap = kvzalloc(bitmap_size, GFP_KERNEL); + sit_i->dirty_sentries_bitmap = f2fs_kvzalloc(sbi, bitmap_size, + GFP_KERNEL); if (!sit_i->dirty_sentries_bitmap) return -ENOMEM; @@ -3384,7 +3385,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi) return -ENOMEM; if (sbi->segs_per_sec > 1) { - sit_i->sec_entries = kvzalloc(MAIN_SECS(sbi) * + sit_i->sec_entries = f2fs_kvzalloc(sbi, MAIN_SECS(sbi) * sizeof(struct sec_entry), GFP_KERNEL); if (!sit_i->sec_entries) return -ENOMEM; @@ -3435,12 +3436,12 @@ static int build_free_segmap(struct f2fs_sb_info *sbi) SM_I(sbi)->free_info = free_i; bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); - free_i->free_segmap = kvmalloc(bitmap_size, GFP_KERNEL); + free_i->free_segmap = f2fs_kvmalloc(sbi, bitmap_size, GFP_KERNEL); if (!free_i->free_segmap) return -ENOMEM; sec_bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); - free_i->free_secmap = kvmalloc(sec_bitmap_size, GFP_KERNEL); + free_i->free_secmap = f2fs_kvmalloc(sbi, sec_bitmap_size, GFP_KERNEL); if (!free_i->free_secmap) return -ENOMEM; @@ -3620,7 +3621,7 @@ static int init_victim_secmap(struct f2fs_sb_info *sbi) struct dirty_seglist_info *dirty_i = DIRTY_I(sbi); unsigned int bitmap_size = f2fs_bitmap_size(MAIN_SECS(sbi)); - dirty_i->victim_secmap = kvzalloc(bitmap_size, GFP_KERNEL); + dirty_i->victim_secmap = f2fs_kvzalloc(sbi, bitmap_size, GFP_KERNEL); if (!dirty_i->victim_secmap) return -ENOMEM; return 0; @@ -3643,7 +3644,8 @@ static int build_dirty_segmap(struct f2fs_sb_info *sbi) bitmap_size = f2fs_bitmap_size(MAIN_SEGS(sbi)); for (i = 0; i < NR_DIRTY_TYPE; i++) { - dirty_i->dirty_segmap[i] = kvzalloc(bitmap_size, GFP_KERNEL); + dirty_i->dirty_segmap[i] = f2fs_kvzalloc(sbi, bitmap_size, + GFP_KERNEL); if (!dirty_i->dirty_segmap[i]) return -ENOMEM; } diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 7ef7620b2010..20935d10d8f1 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -43,6 +43,7 @@ static struct kmem_cache *f2fs_inode_cachep; char *fault_name[FAULT_MAX] = { [FAULT_KMALLOC] = "kmalloc", + [FAULT_KVMALLOC] = "kvmalloc", [FAULT_PAGE_ALLOC] = "page alloc", [FAULT_PAGE_GET] = "page get", [FAULT_ALLOC_BIO] = "alloc bio", |