diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/segment.c | 13 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 7 |
2 files changed, 13 insertions, 7 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 5e603b808487..95a5e6ef7e80 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1656,7 +1656,14 @@ void f2fs_stop_discard_thread(struct f2fs_sb_info *sbi) } } -/* This comes from f2fs_put_super */ +/** + * f2fs_issue_discard_timeout() - Issue all discard cmd within UMOUNT_DISCARD_TIMEOUT + * @sbi: the f2fs_sb_info data for discard cmd to issue + * + * When UMOUNT_DISCARD_TIMEOUT is exceeded, all remaining discard commands will be dropped + * + * Return true if issued all discard cmd or no discard cmd need issue, otherwise return false. + */ bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi) { struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; @@ -1664,7 +1671,7 @@ bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi) bool dropped; if (!atomic_read(&dcc->discard_cmd_cnt)) - return false; + return true; __init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT, dcc->discard_granularity); @@ -1675,7 +1682,7 @@ bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi) __wait_all_discard_cmd(sbi, NULL); f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt)); - return dropped; + return !dropped; } static int issue_discard_thread(void *data) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index ab8a77ffc1f4..fddff5deaed2 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1546,7 +1546,7 @@ static void f2fs_put_super(struct super_block *sb) { struct f2fs_sb_info *sbi = F2FS_SB(sb); int i; - bool dropped; + bool done; /* unregister procfs/sysfs entries in advance to avoid race case */ f2fs_unregister_sysfs(sbi); @@ -1576,9 +1576,8 @@ static void f2fs_put_super(struct super_block *sb) } /* be sure to wait for any on-going discard commands */ - dropped = f2fs_issue_discard_timeout(sbi); - - if (f2fs_realtime_discard_enable(sbi) && !sbi->discard_blks && !dropped) { + done = f2fs_issue_discard_timeout(sbi); + if (f2fs_realtime_discard_enable(sbi) && !sbi->discard_blks && done) { struct cp_control cpc = { .reason = CP_UMOUNT | CP_TRIMMED, }; |