Messages in this thread | | | Subject | Re: [PATCH] f2fs: fix to allow node segment for GC by ioctl path | From | Chao Yu <> | Date | Sat, 24 Nov 2018 18:23:55 +0800 |
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On 2018/11/23 13:12, Sahitya Tummala wrote: > Allow node type segments also to be GC'd via f2fs ioctls > F2FS_IOC_GARBAGE_COLLECT and F2FS_IOC_GARBAGE_COLLECT_RANGE.
IIRC, only F2FS_IOC_GARBAGE_COLLECT_RANGE pass a valid segment number via @result parameter in get_victim_by_default(), so in commit message, it needs to remove F2FS_IOC_GARBAGE_COLLECT, right?
Thanks,
> > Signed-off-by: Sahitya Tummala <stummala@codeaurora.org> > --- > fs/f2fs/gc.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c > index a07241f..e4689c6 100644 > --- a/fs/f2fs/gc.c > +++ b/fs/f2fs/gc.c > @@ -323,8 +323,7 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi, > p.min_cost = get_max_cost(sbi, &p); > > if (*result != NULL_SEGNO) { > - if (IS_DATASEG(get_seg_entry(sbi, *result)->type) && > - get_valid_blocks(sbi, *result, false) && > + if (get_valid_blocks(sbi, *result, false) && > !sec_usage_check(sbi, GET_SEC_FROM_SEG(sbi, *result))) > p.min_segno = *result; > goto out; > @@ -404,11 +403,12 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi, > } > *result = (p.min_segno / p.ofs_unit) * p.ofs_unit; > > + } > +out: > + if (p.min_segno != NULL_SEGNO) > trace_f2fs_get_victim(sbi->sb, type, gc_type, &p, > sbi->cur_victim_sec, > prefree_segments(sbi), free_segments(sbi)); > - } > -out: > mutex_unlock(&dirty_i->seglist_lock); > > return (p.min_segno == NULL_SEGNO) ? 0 : 1; >
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