diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/extent_cache.c | 34 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 13 |
4 files changed, 25 insertions, 26 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 6e43e19c7d1c..97e816590cd9 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2183,7 +2183,7 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret, sector_t last_block_in_file; const unsigned blocksize = blks_to_bytes(inode, 1); struct decompress_io_ctx *dic = NULL; - struct extent_info ei = {0, }; + struct extent_info ei = {}; bool from_dnode = true; int i; int ret = 0; diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index 1bd38a78ebba..342af24b2f8c 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -546,7 +546,8 @@ static bool __lookup_extent_tree(struct inode *inode, pgoff_t pgofs, struct extent_node *en; bool ret = false; - f2fs_bug_on(sbi, !et); + if (!et) + return false; trace_f2fs_lookup_extent_tree_start(inode, pgofs, type); @@ -881,12 +882,14 @@ static unsigned long long __calculate_block_age(unsigned long long new, } /* This returns a new age and allocated blocks in ei */ -static int __get_new_block_age(struct inode *inode, struct extent_info *ei) +static int __get_new_block_age(struct inode *inode, struct extent_info *ei, + block_t blkaddr) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); loff_t f_size = i_size_read(inode); unsigned long long cur_blocks = atomic64_read(&sbi->allocated_data_blocks); + struct extent_info tei = *ei; /* only fofs and len are valid */ /* * When I/O is not aligned to a PAGE_SIZE, update will happen to the last @@ -894,20 +897,20 @@ static int __get_new_block_age(struct inode *inode, struct extent_info *ei) * block here. */ if ((f_size >> PAGE_SHIFT) == ei->fofs && f_size & (PAGE_SIZE - 1) && - ei->blk == NEW_ADDR) + blkaddr == NEW_ADDR) return -EINVAL; - if (__lookup_extent_tree(inode, ei->fofs, ei, EX_BLOCK_AGE)) { + if (__lookup_extent_tree(inode, ei->fofs, &tei, EX_BLOCK_AGE)) { unsigned long long cur_age; - if (cur_blocks >= ei->last_blocks) - cur_age = cur_blocks - ei->last_blocks; + if (cur_blocks >= tei.last_blocks) + cur_age = cur_blocks - tei.last_blocks; else /* allocated_data_blocks overflow */ - cur_age = ULLONG_MAX - ei->last_blocks + cur_blocks; + cur_age = ULLONG_MAX - tei.last_blocks + cur_blocks; - if (ei->age) - ei->age = __calculate_block_age(cur_age, ei->age); + if (tei.age) + ei->age = __calculate_block_age(cur_age, tei.age); else ei->age = cur_age; ei->last_blocks = cur_blocks; @@ -915,14 +918,14 @@ static int __get_new_block_age(struct inode *inode, struct extent_info *ei) return 0; } - f2fs_bug_on(sbi, ei->blk == NULL_ADDR); + f2fs_bug_on(sbi, blkaddr == NULL_ADDR); /* the data block was allocated for the first time */ - if (ei->blk == NEW_ADDR) + if (blkaddr == NEW_ADDR) goto out; - if (__is_valid_data_blkaddr(ei->blk) && - !f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC_ENHANCE)) { + if (__is_valid_data_blkaddr(blkaddr) && + !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) { f2fs_bug_on(sbi, 1); return -EINVAL; } @@ -938,7 +941,7 @@ out: static void __update_extent_cache(struct dnode_of_data *dn, enum extent_type type) { - struct extent_info ei; + struct extent_info ei = {}; if (!__may_extent_tree(dn->inode, type)) return; @@ -953,8 +956,7 @@ static void __update_extent_cache(struct dnode_of_data *dn, enum extent_type typ else ei.blk = dn->data_blkaddr; } else if (type == EX_BLOCK_AGE) { - ei.blk = dn->data_blkaddr; - if (__get_new_block_age(dn->inode, &ei)) + if (__get_new_block_age(dn->inode, &ei, dn->data_blkaddr)) return; } __update_extent_tree_range(dn->inode, &ei, type); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index a6c401279886..ecbc8c135b49 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2559,7 +2559,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi, struct f2fs_map_blocks map = { .m_next_extent = NULL, .m_seg_type = NO_CHECK_TYPE, .m_may_create = false }; - struct extent_info ei = {0, }; + struct extent_info ei = {}; pgoff_t pg_start, pg_end, next_pgofs; unsigned int blk_per_seg = sbi->blocks_per_seg; unsigned int total = 0, sec_num; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 25ddea478fc1..ae3c4e5474ef 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -663,8 +663,7 @@ init_thread: if (IS_ERR(fcc->f2fs_issue_flush)) { int err = PTR_ERR(fcc->f2fs_issue_flush); - kfree(fcc); - SM_I(sbi)->fcc_info = NULL; + fcc->f2fs_issue_flush = NULL; return err; } @@ -3161,7 +3160,7 @@ static int __get_segment_type_4(struct f2fs_io_info *fio) static int __get_age_segment_type(struct inode *inode, pgoff_t pgofs) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - struct extent_info ei; + struct extent_info ei = {}; if (f2fs_lookup_age_extent_cache(inode, pgofs, &ei)) { if (!ei.age) @@ -5138,11 +5137,9 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi) init_f2fs_rwsem(&sm_info->curseg_lock); - if (!f2fs_readonly(sbi->sb)) { - err = f2fs_create_flush_cmd_control(sbi); - if (err) - return err; - } + err = f2fs_create_flush_cmd_control(sbi); + if (err) + return err; err = create_discard_cmd_control(sbi); if (err) |