As we did for other cases, in fix_curseg_write_pointer(), let's use wrapped f2fs_allocate_new_section() instead of native allocate_segment_by_default(), by this way, it fixes to cover segment allocation with curseg_lock and sentry_lock.
Signed-off-by: Chao Yu <[email protected]> --- v2: - call wrapped function f2fs_allocate_new_section() fs/f2fs/f2fs.h | 2 +- fs/f2fs/file.c | 2 +- fs/f2fs/segment.c | 18 ++++++++++-------- 3 files changed, 12 insertions(+), 10 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 87d734f5589d..20f78281e9f0 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3396,7 +3396,7 @@ void f2fs_get_new_segment(struct f2fs_sb_info *sbi, unsigned int *newseg, bool new_sec, int dir); void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, unsigned int start, unsigned int end); -void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type); +void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force); void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi); int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range); bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index d697c8900fa7..af7230fb9c1f 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1664,7 +1664,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset, down_write(&sbi->pin_sem); f2fs_lock_op(sbi); - f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED); + f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED, false); f2fs_unlock_op(sbi); map.m_seg_type = CURSEG_COLD_DATA_PINNED; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 6e740ecf0814..efd1e57384b9 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2933,7 +2933,7 @@ void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type, } static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type, - bool new_sec) + bool new_sec, bool force) { struct curseg_info *curseg = CURSEG_I(sbi, type); unsigned int old_segno; @@ -2941,7 +2941,7 @@ static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type, if (!curseg->inited) goto alloc; - if (curseg->next_blkoff || + if (force || curseg->next_blkoff || get_valid_blocks(sbi, curseg->segno, new_sec)) goto alloc; @@ -2953,16 +2953,17 @@ static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type, locate_dirty_segment(sbi, old_segno); } -static void __allocate_new_section(struct f2fs_sb_info *sbi, int type) +static void __allocate_new_section(struct f2fs_sb_info *sbi, + int type, bool force) { - __allocate_new_segment(sbi, type, true); + __allocate_new_segment(sbi, type, true, force); } -void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type) +void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type, bool force) { down_read(&SM_I(sbi)->curseg_lock); down_write(&SIT_I(sbi)->sentry_lock); - __allocate_new_section(sbi, type); + __allocate_new_section(sbi, type, force); up_write(&SIT_I(sbi)->sentry_lock); up_read(&SM_I(sbi)->curseg_lock); } @@ -2974,7 +2975,7 @@ void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi) down_read(&SM_I(sbi)->curseg_lock); down_write(&SIT_I(sbi)->sentry_lock); for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) - __allocate_new_segment(sbi, i, false); + __allocate_new_segment(sbi, i, false, false); up_write(&SIT_I(sbi)->sentry_lock); up_read(&SM_I(sbi)->curseg_lock); } @@ -4844,7 +4845,8 @@ static int fix_curseg_write_pointer(struct f2fs_sb_info *sbi, int type) f2fs_notice(sbi, "Assign new section to curseg[%d]: " "curseg[0x%x,0x%x]", type, cs->segno, cs->next_blkoff); - allocate_segment_by_default(sbi, type, true); + + f2fs_allocate_new_section(sbi, type, true); /* check consistency of the zone curseg pointed to */ if (check_zone_write_pointer(sbi, zbd, &zone)) -- 2.29.2 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
