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authorJaegeuk Kim <jaegeuk@kernel.org>2016-08-02 10:56:40 -0700
committerMister Oyster <oysterized@gmail.com>2017-04-13 12:33:57 +0200
commit7979c58d870a775095da9c0897227b4b0c1dae56 (patch)
treebf2f84d65ec37eb9d247ecb6a2a9de76706b63f4 /fs/f2fs/debug.c
parent8c3cf40346705dc9917fb2ab80031dcfddbecf60 (diff)
f2fs: do not use discard_map for hard disks
We don't need to keep discard_map, if disk does not support discard command. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/debug.c')
-rw-r--r--fs/f2fs/debug.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 9197c8d87..42e218b66 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -154,7 +154,9 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
si->base_mem += sizeof(struct sit_info);
si->base_mem += MAIN_SEGS(sbi) * sizeof(struct seg_entry);
si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));
- si->base_mem += 3 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
+ si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
+ if (f2fs_discard_en(sbi))
+ si->base_mem += SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
si->base_mem += SIT_VBLOCK_MAP_SIZE;
if (sbi->segs_per_sec > 1)
si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry);