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| author |  Chao Yu <yuchao0@huawei.com>
| 2016-10-11 22:31:35 +0800 |
|---|---|---|
| committer |  Jaegeuk Kim <jaegeuk@kernel.org>
| 2016-11-23 12:11:02 -0800 |
| commit | 3a2ad5672bb36ee9c07bab97dadc8b0f70d391f4 (patch) | |
| tree | 182e8599c13bea5b9e01ca4cca2ed5acc2ab5b0a /fs/f2fs/segment.c | |
| parent | f2fs: clean up free nid list operations (diff) | |
| download | linux-3a2ad5672bb36ee9c07bab97dadc8b0f70d391f4.tar.gz linux-3a2ad5672bb36ee9c07bab97dadc8b0f70d391f4.tar.bz2 linux-3a2ad5672bb36ee9c07bab97dadc8b0f70d391f4.zip | |
f2fs: don't interrupt free nids building during nid allocation
Let build_free_nids support sync/async methods, in allocation flow of nids,
we use synchronuous method, so that we can avoid looping in alloc_nid when
free memory is low; in unblock_operations and f2fs_balance_fs_bg we use
asynchronuous method in where low memory condition can interrupt us.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 5e1b4a9e2cd2..de597ccdd107 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -382,7 +382,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi) if (!available_free_memory(sbi, FREE_NIDS)) try_to_free_nids(sbi, MAX_FREE_NIDS); else - build_free_nids(sbi); + build_free_nids(sbi, false); /* checkpoint is the only way to shrink partial cached entries */ if (!available_free_memory(sbi, NAT_ENTRIES) || |