In __get_segment_type(), __get_segment_type_6() may return CURSEG_COLD_DATA_PINNED or CURSEG_ALL_DATA_ATGC log type, but following f2fs_get_segment_temp() can only handle persistent log type, fix it.
Signed-off-by: Chao Yu <c...@kernel.org> --- v3: - initialize type variable in __get_segment_type() fs/f2fs/f2fs.h | 5 +++-- fs/f2fs/file.c | 4 ++-- fs/f2fs/segment.c | 33 +++++++++++++++++++++++++-------- fs/f2fs/segment.h | 4 ---- 4 files changed, 30 insertions(+), 16 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 3c6f3cce5779..7190b5677e44 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1019,7 +1019,7 @@ static inline void set_new_dnode(struct dnode_of_data *dn, struct inode *inode, #define NR_CURSEG_PERSIST_TYPE (NR_CURSEG_DATA_TYPE + NR_CURSEG_NODE_TYPE) #define NR_CURSEG_TYPE (NR_CURSEG_INMEM_TYPE + NR_CURSEG_PERSIST_TYPE) -enum { +enum log_type { CURSEG_HOT_DATA = 0, /* directory entry blocks */ CURSEG_WARM_DATA, /* data blocks */ CURSEG_COLD_DATA, /* multimedia or GCed data blocks */ @@ -3759,7 +3759,8 @@ void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn, block_t old_addr, block_t new_addr, unsigned char version, bool recover_curseg, bool recover_newaddr); -int f2fs_get_segment_temp(int seg_type); +enum temp_type f2fs_get_segment_temp(struct f2fs_sb_info *sbi, + enum log_type seg_type); int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, block_t old_blkaddr, block_t *new_blkaddr, struct f2fs_summary *sum, int type, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 75a8b22da664..0e7a0195eca8 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -4858,8 +4858,8 @@ static void f2fs_dio_write_submit_io(const struct iomap_iter *iter, { struct inode *inode = iter->inode; struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - int seg_type = f2fs_rw_hint_to_seg_type(sbi, inode->i_write_hint); - enum temp_type temp = f2fs_get_segment_temp(seg_type); + enum log_type type = f2fs_rw_hint_to_seg_type(sbi, inode->i_write_hint); + enum temp_type temp = f2fs_get_segment_temp(sbi, type); bio->bi_write_hint = f2fs_io_type_to_rw_hint(sbi, DATA, temp); submit_bio(bio); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index bb2fd98331cd..a0347a59be6c 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3604,18 +3604,35 @@ static int __get_segment_type_6(struct f2fs_io_info *fio) } } -int f2fs_get_segment_temp(int seg_type) +enum temp_type f2fs_get_segment_temp(struct f2fs_sb_info *sbi, + enum log_type type) { - if (IS_HOT(seg_type)) - return HOT; - else if (IS_WARM(seg_type)) - return WARM; - return COLD; + struct curseg_info *curseg = CURSEG_I(sbi, type); + enum temp_type temp = COLD; + + switch (curseg->seg_type) { + case CURSEG_HOT_NODE: + case CURSEG_HOT_DATA: + temp = HOT; + break; + case CURSEG_WARM_NODE: + case CURSEG_WARM_DATA: + temp = WARM; + break; + case CURSEG_COLD_NODE: + case CURSEG_COLD_DATA: + temp = COLD; + break; + default: + f2fs_bug_on(sbi, 1); + } + + return temp; } static int __get_segment_type(struct f2fs_io_info *fio) { - int type = 0; + enum log_type type = CURSEG_HOT_DATA; switch (F2FS_OPTION(fio->sbi).active_logs) { case 2: @@ -3631,7 +3648,7 @@ static int __get_segment_type(struct f2fs_io_info *fio) f2fs_bug_on(fio->sbi, true); } - fio->temp = f2fs_get_segment_temp(type); + fio->temp = f2fs_get_segment_temp(fio->sbi, type); return type; } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 8bf09fb67841..c5228e1dfe9b 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -34,10 +34,6 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi, f2fs_bug_on(sbi, seg_type >= NR_PERSISTENT_LOG); } -#define IS_HOT(t) ((t) == CURSEG_HOT_NODE || (t) == CURSEG_HOT_DATA) -#define IS_WARM(t) ((t) == CURSEG_WARM_NODE || (t) == CURSEG_WARM_DATA) -#define IS_COLD(t) ((t) == CURSEG_COLD_NODE || (t) == CURSEG_COLD_DATA) - #define IS_CURSEG(sbi, seg) \ (((seg) == CURSEG_I(sbi, CURSEG_HOT_DATA)->segno) || \ ((seg) == CURSEG_I(sbi, CURSEG_WARM_DATA)->segno) || \ -- 2.40.1 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel