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Diffstat (limited to 'fs/f2fs/gc.c')
-rw-r--r--fs/f2fs/gc.c38
1 files changed, 9 insertions, 29 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index eec0933a4819..76adbc3641f1 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -24,8 +24,6 @@
#include "gc.h"
#include <trace/events/f2fs.h>
-static struct kmem_cache *winode_slab;
-
static int gc_thread_func(void *data)
{
struct f2fs_sb_info *sbi = data;
@@ -46,7 +44,7 @@ static int gc_thread_func(void *data)
break;
if (sbi->sb->s_writers.frozen >= SB_FREEZE_WRITE) {
- wait_ms = increase_sleep_time(gc_th, wait_ms);
+ increase_sleep_time(gc_th, &wait_ms);
continue;
}
@@ -67,15 +65,15 @@ static int gc_thread_func(void *data)
continue;
if (!is_idle(sbi)) {
- wait_ms = increase_sleep_time(gc_th, wait_ms);
+ increase_sleep_time(gc_th, &wait_ms);
mutex_unlock(&sbi->gc_mutex);
continue;
}
if (has_enough_invalid_blocks(sbi))
- wait_ms = decrease_sleep_time(gc_th, wait_ms);
+ decrease_sleep_time(gc_th, &wait_ms);
else
- wait_ms = increase_sleep_time(gc_th, wait_ms);
+ increase_sleep_time(gc_th, &wait_ms);
stat_inc_bggc_count(sbi);
@@ -356,13 +354,10 @@ static void add_gc_inode(struct gc_inode_list *gc_list, struct inode *inode)
iput(inode);
return;
}
- new_ie = f2fs_kmem_cache_alloc(winode_slab, GFP_NOFS);
+ new_ie = f2fs_kmem_cache_alloc(inode_entry_slab, GFP_NOFS);
new_ie->inode = inode;
-retry:
- if (radix_tree_insert(&gc_list->iroot, inode->i_ino, new_ie)) {
- cond_resched();
- goto retry;
- }
+
+ f2fs_radix_tree_insert(&gc_list->iroot, inode->i_ino, new_ie);
list_add_tail(&new_ie->list, &gc_list->ilist);
}
@@ -373,7 +368,7 @@ static void put_gc_inode(struct gc_inode_list *gc_list)
radix_tree_delete(&gc_list->iroot, ie->inode->i_ino);
iput(ie->inode);
list_del(&ie->list);
- kmem_cache_free(winode_slab, ie);
+ kmem_cache_free(inode_entry_slab, ie);
}
}
@@ -703,8 +698,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi)
.iroot = RADIX_TREE_INIT(GFP_NOFS),
};
- cpc.reason = test_opt(sbi, FASTBOOT) ? CP_UMOUNT : CP_SYNC;
-
+ cpc.reason = __get_cp_reason(sbi);
gc_more:
if (unlikely(!(sbi->sb->s_flags & MS_ACTIVE)))
goto stop;
@@ -750,17 +744,3 @@ void build_gc_manager(struct f2fs_sb_info *sbi)
{
DIRTY_I(sbi)->v_ops = &default_v_ops;
}
-
-int __init create_gc_caches(void)
-{
- winode_slab = f2fs_kmem_cache_create("f2fs_gc_inodes",
- sizeof(struct inode_entry));
- if (!winode_slab)
- return -ENOMEM;
- return 0;
-}
-
-void destroy_gc_caches(void)
-{
- kmem_cache_destroy(winode_slab);
-}