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authorJaegeuk Kim <jaegeuk.kim@samsung.com>2013-10-24 14:19:18 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-10-25 16:54:38 +0900
commit4660f9c0fe484353b17a4b9d1cc2b036fa895f76 (patch)
treeb992484821791c6b87dc3debfc7df6139dff6480 /fs/f2fs/segment.c
parent81eb8d6e2869b119d4a7b8c02091c3779733a3ac (diff)
downloadlinux-4660f9c0fe484353b17a4b9d1cc2b036fa895f76.tar.bz2
f2fs: introduce f2fs_balance_fs_bg for some background jobs
This patch merges some background jobs into this new function. Signed-off-by: Changman Lee <cm224.lee@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/segment.c')
-rw-r--r--fs/f2fs/segment.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 62b52f2f293a..8e5ca2869913 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -36,6 +36,14 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi)
}
}
+void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
+{
+ /* check the # of cached NAT entries and prefree segments */
+ if (try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK) ||
+ excess_prefree_segs(sbi))
+ f2fs_sync_fs(sbi->sb, true);
+}
+
static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno,
enum dirty_type dirty_type)
{