diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/debug.c | 1 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 10 | ||||
| -rw-r--r-- | fs/f2fs/segment.h | 1 |
3 files changed, 10 insertions, 2 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index ac2bd8e7eca..e671373cc8a 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -142,6 +142,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi) si->base_mem += MAIN_SEGS(sbi) * sizeof(struct seg_entry); si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi)); si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi); + si->base_mem += SIT_VBLOCK_MAP_SIZE; if (sbi->segs_per_sec > 1) si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry); si->base_mem += __bitmap_size(sbi, SIT_BITMAP); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 877a272a814..c9d314f4456 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -505,7 +505,7 @@ static void add_discard_addrs(struct f2fs_sb_info *sbi, struct cp_control *cpc) struct seg_entry *se = get_seg_entry(sbi, cpc->trim_start); unsigned long *cur_map = (unsigned long *)se->cur_valid_map; unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map; - unsigned long dmap[entries]; + unsigned long *dmap = SIT_I(sbi)->tmp_map; unsigned int start = 0, end = -1; bool force = (cpc->reason == CP_DISCARD); int i; @@ -924,7 +924,7 @@ static void __next_free_blkoff(struct f2fs_sb_info *sbi, { struct seg_entry *se = get_seg_entry(sbi, seg->segno); int entries = SIT_VBLOCK_MAP_SIZE / sizeof(unsigned long); - unsigned long target_map[entries]; + unsigned long *target_map = SIT_I(sbi)->tmp_map; unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map; unsigned long *cur_map = (unsigned long *)se->cur_valid_map; int i, pos; @@ -1855,6 +1855,10 @@ static int build_sit_info(struct f2fs_sb_info *sbi) return -ENOMEM; } + sit_i->tmp_map = kzalloc(SIT_VBLOCK_MAP_SIZE, GFP_KERNEL); + if (!sit_i->tmp_map) + return -ENOMEM; + if (sbi->segs_per_sec > 1) { sit_i->sec_entries = vzalloc(MAIN_SECS(sbi) * sizeof(struct sec_entry)); @@ -2236,6 +2240,8 @@ static void destroy_sit_info(struct f2fs_sb_info *sbi) kfree(sit_i->sentries[start].ckpt_valid_map); } } + kfree(sit_i->tmp_map); + vfree(sit_i->sentries); vfree(sit_i->sec_entries); kfree(sit_i->dirty_sentries_bitmap); diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 421d5794b0c..ba858ca0144 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -189,6 +189,7 @@ struct sit_info { char *sit_bitmap; /* SIT bitmap pointer */ unsigned int bitmap_size; /* SIT bitmap size */ + unsigned long *tmp_map; /* bitmap for temporal use */ unsigned long *dirty_sentries_bitmap; /* bitmap for dirty sentries */ unsigned int dirty_sentries; /* # of dirty sentries */ unsigned int sents_per_block; /* # of SIT entries per block */ |