Hi Pengyang, On 02/23, Hou Pengyang wrote: > Signed-off-by: Hou Pengyang <houpengy...@huawei.com> > --- > fs/f2fs/gc.c | 13 +++++++++++-- > 1 file changed, 11 insertions(+), 2 deletions(-) > > diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c > index 6c996e3..eaf9e68 100644 > --- a/fs/f2fs/gc.c > +++ b/fs/f2fs/gc.c > @@ -293,13 +293,22 @@ static int get_victim_by_default(struct f2fs_sb_info > *sbi, > unsigned int secno, last_victim; > unsigned int last_segment = MAIN_SEGS(sbi); > unsigned int nsearched = 0; > + int nr_dirty; > > mutex_lock(&dirty_i->seglist_lock); > > p.alloc_mode = alloc_mode; > - select_policy(sbi, gc_type, type, &p); > - > p.min_segno = NULL_SEGNO; > + > + if (alloc_mode == SSR) > + nr_dirty = dirty_i->nr_dirty[type]; > + else > + nr_dirty = dirty_i->nr_dirty[DIRTY]; > + > + if (!nr_dirty) > + goto out; > + > + select_policy(sbi, gc_type, type, &p); > p.min_cost = get_max_cost(sbi, &p); > > if (p.max_search == 0)
Here, max_search will return if there is no candidate. Thanks, > -- > 2.10.1 > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > Linux-f2fs-devel mailing list > Linux-f2fs-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
