This patch stop async thread and umount process to issue discard if something wrong with f2fs, which is similar to fstrim.
Signed-off-by: Yunlei He <heyun...@huawei.com> --- fs/f2fs/segment.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 5854cc4..1659985 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1202,6 +1202,9 @@ static int __issue_discard_cmd(struct f2fs_sb_info *sbi, int i, iter = 0, issued = 0; bool io_interrupted = false; + if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) + return issued; + for (i = MAX_PLIST_NUM - 1; i >= 0; i--) { if (i + 1 < dpolicy->granularity) break; @@ -1410,6 +1413,8 @@ static int issue_discard_thread(void *data) continue; if (kthread_should_stop()) return 0; + if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) + continue; if (dcc->discard_wake) dcc->discard_wake = 0; -- 1.9.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel