f2fs: fix wrong condition check to trigger f2fs_sync_fs

If there is not enough available memory, we need to trigger f2fs_sync_fs.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 42607a679923356c314d4b77399ff3e4b6cf8320..11e4b5c146162aa23def8febb4ab381002adc3fa 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -290,7 +290,7 @@ 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) ||
-                       available_free_memory(sbi, INO_ENTRIES))
+                       !available_free_memory(sbi, INO_ENTRIES))
                f2fs_sync_fs(sbi->sb, true);
 }