diff options
Diffstat (limited to 'fs/f2fs/segment.h')
| -rw-r--r-- | fs/f2fs/segment.h | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index e9cc73093417..55a01da6c4be 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -561,18 +561,21 @@ static inline int reserved_sections(struct f2fs_sb_info *sbi) } static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi, - unsigned int node_blocks, unsigned int dent_blocks) + unsigned int node_blocks, unsigned int data_blocks, + unsigned int dent_blocks) { - unsigned segno, left_blocks; + unsigned int segno, left_blocks, blocks; int i; - /* check current node sections in the worst case. */ - for (i = CURSEG_HOT_NODE; i <= CURSEG_COLD_NODE; i++) { + /* check current data/node sections in the worst case. */ + for (i = CURSEG_HOT_DATA; i < NR_PERSISTENT_LOG; i++) { segno = CURSEG_I(sbi, i)->segno; left_blocks = CAP_BLKS_PER_SEC(sbi) - get_ckpt_valid_blocks(sbi, segno, true); - if (node_blocks > left_blocks) + + blocks = i <= CURSEG_COLD_DATA ? data_blocks : node_blocks; + if (blocks > left_blocks) return false; } @@ -586,8 +589,9 @@ static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi, } /* - * calculate needed sections for dirty node/dentry - * and call has_curseg_enough_space + * calculate needed sections for dirty node/dentry and call + * has_curseg_enough_space, please note that, it needs to account + * dirty data as well in lfs mode when checkpoint is disabled. */ static inline void __get_secs_required(struct f2fs_sb_info *sbi, unsigned int *lower_p, unsigned int *upper_p, bool *curseg_p) @@ -596,19 +600,30 @@ static inline void __get_secs_required(struct f2fs_sb_info *sbi, get_pages(sbi, F2FS_DIRTY_DENTS) + get_pages(sbi, F2FS_DIRTY_IMETA); unsigned int total_dent_blocks = get_pages(sbi, F2FS_DIRTY_DENTS); + unsigned int total_data_blocks = 0; unsigned int node_secs = total_node_blocks / CAP_BLKS_PER_SEC(sbi); unsigned int dent_secs = total_dent_blocks / CAP_BLKS_PER_SEC(sbi); + unsigned int data_secs = 0; unsigned int node_blocks = total_node_blocks % CAP_BLKS_PER_SEC(sbi); unsigned int dent_blocks = total_dent_blocks % CAP_BLKS_PER_SEC(sbi); + unsigned int data_blocks = 0; + + if (f2fs_lfs_mode(sbi) && + unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { + total_data_blocks = get_pages(sbi, F2FS_DIRTY_DATA); + data_secs = total_data_blocks / CAP_BLKS_PER_SEC(sbi); + data_blocks = total_data_blocks % CAP_BLKS_PER_SEC(sbi); + } if (lower_p) - *lower_p = node_secs + dent_secs; + *lower_p = node_secs + dent_secs + data_secs; if (upper_p) *upper_p = node_secs + dent_secs + - (node_blocks ? 1 : 0) + (dent_blocks ? 1 : 0); + (node_blocks ? 1 : 0) + (dent_blocks ? 1 : 0) + + (data_blocks ? 1 : 0); if (curseg_p) *curseg_p = has_curseg_enough_space(sbi, - node_blocks, dent_blocks); + node_blocks, data_blocks, dent_blocks); } static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi, |