diff options
| -rw-r--r-- | fs/f2fs/checkpoint.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/inode.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 3 | ||||
| -rw-r--r-- | fs/f2fs/segment.h | 1 |
4 files changed, 9 insertions, 3 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 3d3a1f6b21a1..8fc55d42ba25 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -100,8 +100,10 @@ repeat: * readonly and make sure do not write checkpoint with non-uptodate * meta page. */ - if (unlikely(!PageUptodate(page))) + if (unlikely(!PageUptodate(page))) { + memset(page_address(page), 0, PAGE_SIZE); f2fs_stop_checkpoint(sbi, false); + } out: return page; } diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 417c9dcd0269..87535bf63421 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -320,10 +320,10 @@ struct inode *f2fs_iget(struct super_block *sb, unsigned long ino) make_now: if (ino == F2FS_NODE_INO(sbi)) { inode->i_mapping->a_ops = &f2fs_node_aops; - mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_ZERO); + mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); } else if (ino == F2FS_META_INO(sbi)) { inode->i_mapping->a_ops = &f2fs_meta_aops; - mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_ZERO); + mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); } else if (S_ISREG(inode->i_mode)) { inode->i_op = &f2fs_file_inode_operations; inode->i_fop = &f2fs_file_operations; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a7ec952093f8..0fb006f591a4 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1979,6 +1979,7 @@ static void write_current_sum_page(struct f2fs_sb_info *sbi, struct f2fs_summary_block *dst; dst = (struct f2fs_summary_block *)page_address(page); + memset(dst, 0, PAGE_SIZE); mutex_lock(&curseg->curseg_mutex); @@ -3133,6 +3134,7 @@ static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr) page = grab_meta_page(sbi, blkaddr++); kaddr = (unsigned char *)page_address(page); + memset(kaddr, 0, PAGE_SIZE); /* Step 1: write nat cache */ seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA); @@ -3157,6 +3159,7 @@ static void write_compacted_summaries(struct f2fs_sb_info *sbi, block_t blkaddr) if (!page) { page = grab_meta_page(sbi, blkaddr++); kaddr = (unsigned char *)page_address(page); + memset(kaddr, 0, PAGE_SIZE); written_size = 0; } summary = (struct f2fs_summary *)(kaddr + written_size); diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 3325d0769723..492ad0c86fa9 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -375,6 +375,7 @@ static inline void seg_info_to_sit_page(struct f2fs_sb_info *sbi, int i; raw_sit = (struct f2fs_sit_block *)page_address(page); + memset(raw_sit, 0, PAGE_SIZE); for (i = 0; i < end - start; i++) { rs = &raw_sit->entries[i]; se = get_seg_entry(sbi, start + i); |