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authorJaegeuk Kim <jaegeuk.kim@samsung.com>2014-03-19 08:45:52 +0400
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2014-03-20 17:10:09 +0400
commita5f420101db326e27ef5c2ab737c8c1b0e3559e3 (patch)
tree25614bc20d540070ac2e57e270d2156885b1f77a /fs/f2fs/node.c
parentcdfc41c134d48c1923066bcfa6630b94588ad6bc (diff)
downloadlinux-a5f420101db326e27ef5c2ab737c8c1b0e3559e3.tar.xz
f2fs: remove unnecessary threshold
The NM_WOUT_THRESHOLD is now obsolete since f2fs starts to control on a basis of the memory footprint. Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/node.c')
-rw-r--r--fs/f2fs/node.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index fec4967fb8d2..daf644c57eae 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -224,7 +224,7 @@ int try_to_free_nats(struct f2fs_sb_info *sbi, int nr_shrink)
{
struct f2fs_nm_info *nm_i = NM_I(sbi);
- if (available_free_memory(nm_i, NAT_ENTRIES) || nr_shrink <= 0)
+ if (available_free_memory(nm_i, NAT_ENTRIES))
return 0;
write_lock(&nm_i->nat_tree_lock);
@@ -1830,9 +1830,6 @@ flush_now:
if (!flushed)
mutex_unlock(&curseg->curseg_mutex);
f2fs_put_page(page, 1);
-
- /* 2) shrink nat caches if necessary */
- try_to_free_nats(sbi, nm_i->nat_cnt - NM_WOUT_THRESHOLD);
}
static int init_node_manager(struct f2fs_sb_info *sbi)