#include "segment.h"
#include "xattr.h"
#include "gc.h"
+#include "trace.h"
#define CREATE_TRACE_POINTS
#include <trace/events/f2fs.h>
f2fs_destroy_stats(sbi);
stop_gc_thread(sbi);
- /* We don't need to do checkpoint when it's clean */
- if (sbi->s_dirty) {
+ /*
+ * We don't need to do checkpoint when superblock is clean.
+ * But, the previous checkpoint was not done by umount, it needs to do
+ * clean checkpoint again.
+ */
+ if (is_sbi_flag_set(sbi, SBI_IS_DIRTY) ||
+ !is_set_ckpt_flags(F2FS_CKPT(sbi), CP_UMOUNT_FLAG)) {
struct cp_control cpc = {
.reason = CP_UMOUNT,
};
if (sync) {
struct cp_control cpc;
- cpc.reason = test_opt(sbi, FASTBOOT) ? CP_UMOUNT : CP_SYNC;
+ cpc.reason = (test_opt(sbi, FASTBOOT) ||
+ is_sbi_flag_set(sbi, SBI_IS_CLOSE)) ?
+ CP_UMOUNT : CP_SYNC;
mutex_lock(&sbi->gc_mutex);
write_checkpoint(sbi, &cpc);
mutex_unlock(&sbi->gc_mutex);
} else {
f2fs_balance_fs(sbi);
}
+ f2fs_trace_ios(NULL, NULL, 1);
return 0;
}
atomic_set(&sbi->nr_pages[i], 0);
sbi->dir_level = DEF_DIR_LEVEL;
- sbi->need_fsck = false;
+ clear_sbi_flag(sbi, SBI_NEED_FSCK);
}
/*
mutex_init(&sbi->writepages);
mutex_init(&sbi->cp_mutex);
init_rwsem(&sbi->node_write);
- sbi->por_doing = false;
+ clear_sbi_flag(sbi, SBI_POR_DOING);
spin_lock_init(&sbi->stat_lock);
init_rwsem(&sbi->read_io.io_rwsem);
goto free_proc;
if (!retry)
- sbi->need_fsck = true;
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
/* recover fsynced data */
if (!test_opt(sbi, DISABLE_ROLL_FORWARD)) {
return mount_bdev(fs_type, flags, dev_name, data, f2fs_fill_super);
}
+static void kill_f2fs_super(struct super_block *sb)
+{
+ if (sb->s_root)
+ set_sbi_flag(F2FS_SB(sb), SBI_IS_CLOSE);
+ kill_block_super(sb);
+}
+
static struct file_system_type f2fs_fs_type = {
.owner = THIS_MODULE,
.name = "f2fs",
.mount = f2fs_mount,
- .kill_sb = kill_block_super,
+ .kill_sb = kill_f2fs_super,
.fs_flags = FS_REQUIRES_DEV,
};
MODULE_ALIAS_FS("f2fs");
{
int err;
+ f2fs_build_trace_ios();
+
err = init_inodecache();
if (err)
goto fail;
err = create_segment_manager_caches();
if (err)
goto free_node_manager_caches;
- err = create_gc_caches();
- if (err)
- goto free_segment_manager_caches;
err = create_checkpoint_caches();
if (err)
- goto free_gc_caches;
+ goto free_segment_manager_caches;
f2fs_kset = kset_create_and_add("f2fs", NULL, fs_kobj);
if (!f2fs_kset) {
err = -ENOMEM;
kset_unregister(f2fs_kset);
free_checkpoint_caches:
destroy_checkpoint_caches();
-free_gc_caches:
- destroy_gc_caches();
free_segment_manager_caches:
destroy_segment_manager_caches();
free_node_manager_caches:
f2fs_destroy_root_stats();
unregister_filesystem(&f2fs_fs_type);
destroy_checkpoint_caches();
- destroy_gc_caches();
destroy_segment_manager_caches();
destroy_node_manager_caches();
destroy_inodecache();
kset_unregister(f2fs_kset);
+ f2fs_destroy_trace_ios();
}
module_init(init_f2fs_fs)