if (test_opt(sbi, LFS))
return false;
- if (sbi->gc_thread && sbi->gc_thread->gc_urgent)
+ if (sbi->gc_mode == GC_URGENT)
return true;
return free_sections(sbi) <= (node_secs + 2 * dent_secs + imeta_secs +
lock_page(page);
+ f2fs_wait_on_page_writeback(page, DATA, true);
+
if (recover) {
struct dnode_of_data dn;
struct node_info ni;
return err;
}
-void drop_inmem_pages_all(struct f2fs_sb_info *sbi)
+void drop_inmem_pages_all(struct f2fs_sb_info *sbi, bool gc_failure)
{
struct list_head *head = &sbi->inode_list[ATOMIC_FILE];
struct inode *inode;
spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
if (inode) {
+ if (gc_failure) {
+ if (fi->i_gc_failures[GC_FAILURE_ATOMIC])
+ goto drop;
+ goto skip;
+ }
+drop:
+ set_inode_flag(inode, FI_ATOMIC_REVOKE_REQUEST);
drop_inmem_pages(inode);
iput(inode);
}
+skip:
congestion_wait(BLK_RW_ASYNC, HZ/50);
cond_resched();
goto next;
mutex_unlock(&fi->inmem_lock);
clear_inode_flag(inode, FI_ATOMIC_FILE);
- clear_inode_flag(inode, FI_HOT_DATA);
+ fi->i_gc_failures[GC_FAILURE_ATOMIC] = 0;
stat_dec_atomic_write(inode);
}
break;
}
- f2fs_bug_on(sbi, !cur || cur->page != page);
+ f2fs_bug_on(sbi, list_empty(head) || cur->page != page);
list_del(&cur->list);
mutex_unlock(&fi->inmem_lock);
trace_f2fs_commit_inmem_page(page, INMEM_INVALIDATE);
}
-static int __commit_inmem_pages(struct inode *inode,
- struct list_head *revoke_list)
+static int __commit_inmem_pages(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode_info *fi = F2FS_I(inode);
.op_flags = REQ_SYNC | REQ_PRIO,
.io_type = FS_DATA_IO,
};
+ struct list_head revoke_list;
pgoff_t last_idx = ULONG_MAX;
int err = 0;
+ INIT_LIST_HEAD(&revoke_list);
+
list_for_each_entry_safe(cur, tmp, &fi->inmem_pages, list) {
struct page *page = cur->page;
last_idx = page->index;
}
unlock_page(page);
- list_move_tail(&cur->list, revoke_list);
+ list_move_tail(&cur->list, &revoke_list);
}
if (last_idx != ULONG_MAX)
f2fs_submit_merged_write_cond(sbi, inode, 0, last_idx, DATA);
- if (!err)
- __revoke_inmem_pages(inode, revoke_list, false, false);
+ if (err) {
+ /*
+ * try to revoke all committed pages, but still we could fail
+ * due to no memory or other reason, if that happened, EAGAIN
+ * will be returned, which means in such case, transaction is
+ * already not integrity, caller should use journal to do the
+ * recovery or rewrite & commit last transaction. For other
+ * error number, revoking was done by filesystem itself.
+ */
+ err = __revoke_inmem_pages(inode, &revoke_list, false, true);
+
+ /* drop all uncommitted pages */
+ __revoke_inmem_pages(inode, &fi->inmem_pages, true, false);
+ } else {
+ __revoke_inmem_pages(inode, &revoke_list, false, false);
+ }
return err;
}
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode_info *fi = F2FS_I(inode);
- struct list_head revoke_list;
int err;
- INIT_LIST_HEAD(&revoke_list);
f2fs_balance_fs(sbi, true);
f2fs_lock_op(sbi);
set_inode_flag(inode, FI_ATOMIC_COMMIT);
mutex_lock(&fi->inmem_lock);
- err = __commit_inmem_pages(inode, &revoke_list);
- if (err) {
- int ret;
- /*
- * try to revoke all committed pages, but still we could fail
- * due to no memory or other reason, if that happened, EAGAIN
- * will be returned, which means in such case, transaction is
- * already not integrity, caller should use journal to do the
- * recovery or rewrite & commit last transaction. For other
- * error number, revoking was done by filesystem itself.
- */
- ret = __revoke_inmem_pages(inode, &revoke_list, false, true);
- if (ret)
- err = ret;
+ err = __commit_inmem_pages(inode);
- /* drop all uncommitted pages */
- __revoke_inmem_pages(inode, &fi->inmem_pages, true, false);
- }
spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
if (!list_empty(&fi->inmem_ilist))
list_del_init(&fi->inmem_ilist);
#endif
}
+static void __init_discard_policy(struct f2fs_sb_info *sbi,
+ struct discard_policy *dpolicy,
+ int discard_type, unsigned int granularity)
+{
+ /* common policy */
+ dpolicy->type = discard_type;
+ dpolicy->sync = true;
+ dpolicy->granularity = granularity;
+
+ dpolicy->max_requests = DEF_MAX_DISCARD_REQUEST;
+ dpolicy->io_aware_gran = MAX_PLIST_NUM;
+
+ if (discard_type == DPOLICY_BG) {
+ dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;
+ dpolicy->mid_interval = DEF_MID_DISCARD_ISSUE_TIME;
+ dpolicy->max_interval = DEF_MAX_DISCARD_ISSUE_TIME;
+ dpolicy->io_aware = true;
+ dpolicy->sync = false;
+ if (utilization(sbi) > DEF_DISCARD_URGENT_UTIL) {
+ dpolicy->granularity = 1;
+ dpolicy->max_interval = DEF_MIN_DISCARD_ISSUE_TIME;
+ }
+ } else if (discard_type == DPOLICY_FORCE) {
+ dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;
+ dpolicy->mid_interval = DEF_MID_DISCARD_ISSUE_TIME;
+ dpolicy->max_interval = DEF_MAX_DISCARD_ISSUE_TIME;
+ dpolicy->io_aware = false;
+ } else if (discard_type == DPOLICY_FSTRIM) {
+ dpolicy->io_aware = false;
+ } else if (discard_type == DPOLICY_UMOUNT) {
+ dpolicy->max_requests = UINT_MAX;
+ dpolicy->io_aware = false;
+ }
+}
+
+
/* this function is copied from blkdev_issue_discard from block/blk-lib.c */
static void __submit_discard_cmd(struct f2fs_sb_info *sbi,
struct discard_policy *dpolicy,
if (dc->state != D_PREP)
return;
+ if (is_sbi_flag_set(sbi, SBI_NEED_FSCK))
+ return;
+
trace_f2fs_issue_discard(dc->bdev, dc->start, dc->len);
dc->error = __blkdev_issue_discard(dc->bdev,
return 0;
}
-static void __issue_discard_cmd_range(struct f2fs_sb_info *sbi,
- struct discard_policy *dpolicy,
- unsigned int start, unsigned int end)
-{
- struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
- struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
- struct rb_node **insert_p = NULL, *insert_parent = NULL;
- struct discard_cmd *dc;
- struct blk_plug plug;
- int issued;
-
-next:
- issued = 0;
-
- mutex_lock(&dcc->cmd_lock);
- f2fs_bug_on(sbi, !__check_rb_tree_consistence(sbi, &dcc->root));
-
- dc = (struct discard_cmd *)__lookup_rb_tree_ret(&dcc->root,
- NULL, start,
- (struct rb_entry **)&prev_dc,
- (struct rb_entry **)&next_dc,
- &insert_p, &insert_parent, true);
- if (!dc)
- dc = next_dc;
-
- blk_start_plug(&plug);
-
- while (dc && dc->lstart <= end) {
- struct rb_node *node;
-
- if (dc->len < dpolicy->granularity)
- goto skip;
-
- if (dc->state != D_PREP) {
- list_move_tail(&dc->list, &dcc->fstrim_list);
- goto skip;
- }
-
- __submit_discard_cmd(sbi, dpolicy, dc);
-
- if (++issued >= dpolicy->max_requests) {
- start = dc->lstart + dc->len;
-
- blk_finish_plug(&plug);
- mutex_unlock(&dcc->cmd_lock);
-
- schedule();
-
- goto next;
- }
-skip:
- node = rb_next(&dc->rb_node);
- dc = rb_entry_safe(node, struct discard_cmd, rb_node);
-
- if (fatal_signal_pending(current))
- break;
- }
-
- blk_finish_plug(&plug);
- mutex_unlock(&dcc->cmd_lock);
-}
-
static int __issue_discard_cmd(struct f2fs_sb_info *sbi,
struct discard_policy *dpolicy)
{
static void __wait_all_discard_cmd(struct f2fs_sb_info *sbi,
struct discard_policy *dpolicy)
{
- __wait_discard_cmd_range(sbi, dpolicy, 0, UINT_MAX);
+ struct discard_policy dp;
+
+ if (dpolicy) {
+ __wait_discard_cmd_range(sbi, dpolicy, 0, UINT_MAX);
+ return;
+ }
+
+ /* wait all */
+ __init_discard_policy(sbi, &dp, DPOLICY_FSTRIM, 1);
+ __wait_discard_cmd_range(sbi, &dp, 0, UINT_MAX);
+ __init_discard_policy(sbi, &dp, DPOLICY_UMOUNT, 1);
+ __wait_discard_cmd_range(sbi, &dp, 0, UINT_MAX);
}
/* This should be covered by global mutex, &sit_i->sentry_lock */
struct discard_policy dpolicy;
bool dropped;
- init_discard_policy(&dpolicy, DPOLICY_UMOUNT, dcc->discard_granularity);
+ __init_discard_policy(sbi, &dpolicy, DPOLICY_UMOUNT,
+ dcc->discard_granularity);
__issue_discard_cmd(sbi, &dpolicy);
dropped = __drop_discard_cmd(sbi);
- __wait_all_discard_cmd(sbi, &dpolicy);
+ /* just to make sure there is no pending discard commands */
+ __wait_all_discard_cmd(sbi, NULL);
return dropped;
}
set_freezable();
do {
- init_discard_policy(&dpolicy, DPOLICY_BG,
+ __init_discard_policy(sbi, &dpolicy, DPOLICY_BG,
dcc->discard_granularity);
wait_event_interruptible_timeout(*q,
continue;
if (kthread_should_stop())
return 0;
+ if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
+ wait_ms = dpolicy.max_interval;
+ continue;
+ }
if (dcc->discard_wake)
dcc->discard_wake = 0;
- if (sbi->gc_thread && sbi->gc_thread->gc_urgent)
- init_discard_policy(&dpolicy, DPOLICY_FORCE, 1);
+ if (sbi->gc_mode == GC_URGENT)
+ __init_discard_policy(sbi, &dpolicy, DPOLICY_FORCE, 1);
sb_start_intwrite(sbi->sb);
issued = __issue_discard_cmd(sbi, &dpolicy);
- if (issued) {
+ if (issued > 0) {
__wait_all_discard_cmd(sbi, &dpolicy);
wait_ms = dpolicy.min_interval;
+ } else if (issued == -1){
+ wait_ms = dpolicy.mid_interval;
} else {
wait_ms = dpolicy.max_interval;
}
return false;
}
+static void release_discard_addr(struct discard_entry *entry)
+{
+ list_del(&entry->list);
+ kmem_cache_free(discard_entry_slab, entry);
+}
+
void release_discard_addrs(struct f2fs_sb_info *sbi)
{
struct list_head *head = &(SM_I(sbi)->dcc_info->entry_list);
struct discard_entry *entry, *this;
/* drop caches */
- list_for_each_entry_safe(entry, this, head, list) {
- list_del(&entry->list);
- kmem_cache_free(discard_entry_slab, entry);
- }
+ list_for_each_entry_safe(entry, this, head, list)
+ release_discard_addr(entry);
}
/*
if (cur_pos < sbi->blocks_per_seg)
goto find_next;
- list_del(&entry->list);
+ release_discard_addr(entry);
dcc->nr_discards -= total_len;
- kmem_cache_free(discard_entry_slab, entry);
}
wake_up_discard_thread(sbi, false);
}
-void init_discard_policy(struct discard_policy *dpolicy,
- int discard_type, unsigned int granularity)
-{
- /* common policy */
- dpolicy->type = discard_type;
- dpolicy->sync = true;
- dpolicy->granularity = granularity;
-
- dpolicy->max_requests = DEF_MAX_DISCARD_REQUEST;
- dpolicy->io_aware_gran = MAX_PLIST_NUM;
-
- if (discard_type == DPOLICY_BG) {
- dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;
- dpolicy->max_interval = DEF_MAX_DISCARD_ISSUE_TIME;
- dpolicy->io_aware = true;
- } else if (discard_type == DPOLICY_FORCE) {
- dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;
- dpolicy->max_interval = DEF_MAX_DISCARD_ISSUE_TIME;
- dpolicy->io_aware = false;
- } else if (discard_type == DPOLICY_FSTRIM) {
- dpolicy->io_aware = false;
- } else if (discard_type == DPOLICY_UMOUNT) {
- dpolicy->io_aware = false;
- }
-}
-
static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
{
dev_t dev = sbi->sb->s_bdev->bd_dev;
struct seg_entry *se;
bool is_cp = false;
- if (blkaddr == NEW_ADDR || blkaddr == NULL_ADDR)
+ if (!is_valid_blkaddr(blkaddr))
return true;
down_read(&sit_i->sentry_lock);
struct f2fs_summary_block *dst;
dst = (struct f2fs_summary_block *)page_address(page);
+ memset(dst, 0, PAGE_SIZE);
mutex_lock(&curseg->curseg_mutex);
return has_candidate;
}
+static void __issue_discard_cmd_range(struct f2fs_sb_info *sbi,
+ struct discard_policy *dpolicy,
+ unsigned int start, unsigned int end)
+{
+ struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
+ struct discard_cmd *prev_dc = NULL, *next_dc = NULL;
+ struct rb_node **insert_p = NULL, *insert_parent = NULL;
+ struct discard_cmd *dc;
+ struct blk_plug plug;
+ int issued;
+
+next:
+ issued = 0;
+
+ mutex_lock(&dcc->cmd_lock);
+ f2fs_bug_on(sbi, !__check_rb_tree_consistence(sbi, &dcc->root));
+
+ dc = (struct discard_cmd *)__lookup_rb_tree_ret(&dcc->root,
+ NULL, start,
+ (struct rb_entry **)&prev_dc,
+ (struct rb_entry **)&next_dc,
+ &insert_p, &insert_parent, true);
+ if (!dc)
+ dc = next_dc;
+
+ blk_start_plug(&plug);
+
+ while (dc && dc->lstart <= end) {
+ struct rb_node *node;
+
+ if (dc->len < dpolicy->granularity)
+ goto skip;
+
+ if (dc->state != D_PREP) {
+ list_move_tail(&dc->list, &dcc->fstrim_list);
+ goto skip;
+ }
+
+ __submit_discard_cmd(sbi, dpolicy, dc);
+
+ if (++issued >= dpolicy->max_requests) {
+ start = dc->lstart + dc->len;
+
+ blk_finish_plug(&plug);
+ mutex_unlock(&dcc->cmd_lock);
+ __wait_all_discard_cmd(sbi, NULL);
+ congestion_wait(BLK_RW_ASYNC, HZ/50);
+ goto next;
+ }
+skip:
+ node = rb_next(&dc->rb_node);
+ dc = rb_entry_safe(node, struct discard_cmd, rb_node);
+
+ if (fatal_signal_pending(current))
+ break;
+ }
+
+ blk_finish_plug(&plug);
+ mutex_unlock(&dcc->cmd_lock);
+}
+
int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
{
__u64 start = F2FS_BYTES_TO_BLK(range->start);
__u64 end = start + F2FS_BYTES_TO_BLK(range->len) - 1;
- unsigned int start_segno, end_segno, cur_segno;
+ unsigned int start_segno, end_segno;
block_t start_block, end_block;
struct cp_control cpc;
struct discard_policy dpolicy;
return -EINVAL;
if (end <= MAIN_BLKADDR(sbi))
- goto out;
+ return -EINVAL;
if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
f2fs_msg(sbi->sb, KERN_WARNING,
"Found FS corruption, run fsck to fix.");
- goto out;
+ return -EIO;
}
/* start/end segment number in main_area */
cpc.reason = CP_DISCARD;
cpc.trim_minlen = max_t(__u64, 1, F2FS_BYTES_TO_BLK(range->minlen));
+ cpc.trim_start = start_segno;
+ cpc.trim_end = end_segno;
- /* do checkpoint to issue discard commands safely */
- for (cur_segno = start_segno; cur_segno <= end_segno;
- cur_segno = cpc.trim_end + 1) {
- cpc.trim_start = cur_segno;
-
- if (sbi->discard_blks == 0)
- break;
- else if (sbi->discard_blks < BATCHED_TRIM_BLOCKS(sbi))
- cpc.trim_end = end_segno;
- else
- cpc.trim_end = min_t(unsigned int,
- rounddown(cur_segno +
- BATCHED_TRIM_SEGMENTS(sbi),
- sbi->segs_per_sec) - 1, end_segno);
-
- mutex_lock(&sbi->gc_mutex);
- err = write_checkpoint(sbi, &cpc);
- mutex_unlock(&sbi->gc_mutex);
- if (err)
- break;
+ if (sbi->discard_blks == 0)
+ goto out;
- schedule();
- }
+ mutex_lock(&sbi->gc_mutex);
+ err = write_checkpoint(sbi, &cpc);
+ mutex_unlock(&sbi->gc_mutex);
+ if (err)
+ goto out;
start_block = START_BLOCK(sbi, start_segno);
- end_block = START_BLOCK(sbi, min(cur_segno, end_segno) + 1);
+ end_block = START_BLOCK(sbi, end_segno + 1);
- init_discard_policy(&dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen);
+ __init_discard_policy(sbi, &dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen);
__issue_discard_cmd_range(sbi, &dpolicy, start_block, end_block);
- trimmed = __wait_discard_cmd_range(sbi, &dpolicy,
+
+ /*
+ * We filed discard candidates, but actually we don't need to wait for
+ * all of them, since they'll be issued in idle time along with runtime
+ * discard option. User configuration looks like using runtime discard
+ * or periodic fstrim instead of it.
+ */
+ if (!test_opt(sbi, DISCARD)) {
+ trimmed = __wait_discard_cmd_range(sbi, &dpolicy,
start_block, end_block);
+ range->len = F2FS_BLK_TO_BYTES(trimmed);
+ }
out:
- range->len = F2FS_BLK_TO_BYTES(trimmed);
return err;
}
if (is_cold_data(fio->page) || file_is_cold(inode))
return CURSEG_COLD_DATA;
if (file_is_hot(inode) ||
- is_inode_flag_set(inode, FI_HOT_DATA))
+ is_inode_flag_set(inode, FI_HOT_DATA) ||
+ is_inode_flag_set(inode, FI_ATOMIC_FILE) ||
+ is_inode_flag_set(inode, FI_VOLATILE_FILE))
return CURSEG_HOT_DATA;
return rw_hint_to_seg_type(inode->i_write_hint);
} else {
{
int type = __get_segment_type(fio);
int err;
+ bool keep_order = (test_opt(fio->sbi, LFS) && type == CURSEG_COLD_DATA);
+ if (keep_order)
+ down_read(&fio->sbi->io_order_lock);
reallocate:
allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr,
&fio->new_blkaddr, sum, type, fio, true);
} else if (!err) {
update_device_state(fio);
}
+ if (keep_order)
+ up_read(&fio->sbi->io_order_lock);
}
void write_meta_page(struct f2fs_sb_info *sbi, struct page *page,
fio.op_flags &= ~REQ_META;
set_page_writeback(page);
+ ClearPageError(page);
f2fs_submit_page_write(&fio);
f2fs_update_iostat(sbi, io_type, F2FS_BLKSIZE);
{
struct page *cpage;
- if (blkaddr == NEW_ADDR || blkaddr == NULL_ADDR)
+ if (!is_valid_blkaddr(blkaddr))
return;
cpage = find_lock_page(META_MAPPING(sbi), blkaddr);
page = grab_meta_page(sbi, blkaddr++);
kaddr = (unsigned char *)page_address(page);
+ memset(kaddr, 0, PAGE_SIZE);
/* Step 1: write nat cache */
seg_i = CURSEG_I(sbi, CURSEG_HOT_DATA);
if (!page) {
page = grab_meta_page(sbi, blkaddr++);
kaddr = (unsigned char *)page_address(page);
+ memset(kaddr, 0, PAGE_SIZE);
written_size = 0;
}
summary = (struct f2fs_summary *)(kaddr + written_size);
int offset, sit_offset;
se = get_seg_entry(sbi, segno);
+#ifdef CONFIG_F2FS_CHECK_FS
+ if (memcmp(se->cur_valid_map, se->cur_valid_map_mir,
+ SIT_VBLOCK_MAP_SIZE))
+ f2fs_bug_on(sbi, 1);
+#endif
/* add discard candidates */
if (!(cpc->reason & CP_DISCARD)) {
cpu_to_le32(segno);
seg_info_to_raw_sit(se,
&sit_in_journal(journal, offset));
+ check_block_count(sbi, segno,
+ &sit_in_journal(journal, offset));
} else {
sit_offset = SIT_ENTRY_OFFSET(sit_i, segno);
seg_info_to_raw_sit(se,
&raw_sit->entries[sit_offset]);
+ check_block_count(sbi, segno,
+ &raw_sit->entries[sit_offset]);
}
__clear_bit(segno, bitmap);
unsigned int i, start, end;
unsigned int readed, start_blk = 0;
int err = 0;
+ block_t total_node_blocks = 0;
do {
readed = ra_meta_pages(sbi, start_blk, BIO_MAX_PAGES,
if (err)
return err;
seg_info_from_raw_sit(se, &sit);
+ if (IS_NODESEG(se->type))
+ total_node_blocks += se->valid_blocks;
/* build discard map only one time */
if (f2fs_discard_en(sbi)) {
unsigned int old_valid_blocks;
start = le32_to_cpu(segno_in_journal(journal, i));
+ if (start >= MAIN_SEGS(sbi)) {
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "Wrong journal entry on segno %u",
+ start);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ err = -EINVAL;
+ break;
+ }
+
se = &sit_i->sentries[start];
sit = sit_in_journal(journal, i);
old_valid_blocks = se->valid_blocks;
+ if (IS_NODESEG(se->type))
+ total_node_blocks -= old_valid_blocks;
err = check_block_count(sbi, start, &sit);
if (err)
break;
seg_info_from_raw_sit(se, &sit);
+ if (IS_NODESEG(se->type))
+ total_node_blocks += se->valid_blocks;
if (f2fs_discard_en(sbi)) {
if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) {
} else {
memcpy(se->discard_map, se->cur_valid_map,
SIT_VBLOCK_MAP_SIZE);
- sbi->discard_blks += old_valid_blocks -
- se->valid_blocks;
+ sbi->discard_blks += old_valid_blocks;
+ sbi->discard_blks -= se->valid_blocks;
}
}
- if (sbi->segs_per_sec > 1)
+ if (sbi->segs_per_sec > 1) {
get_sec_entry(sbi, start)->valid_blocks +=
- se->valid_blocks - old_valid_blocks;
+ se->valid_blocks;
+ get_sec_entry(sbi, start)->valid_blocks -=
+ old_valid_blocks;
+ }
}
up_read(&curseg->journal_rwsem);
+
+ if (!err && total_node_blocks != valid_node_count(sbi)) {
+ f2fs_msg(sbi->sb, KERN_ERR,
+ "SIT is corrupted node# %u vs %u",
+ total_node_blocks, valid_node_count(sbi));
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ err = -EINVAL;
+ }
+
return err;
}
down_write(&sit_i->sentry_lock);
- sit_i->min_mtime = LLONG_MAX;
+ sit_i->min_mtime = ULLONG_MAX;
for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
unsigned int i;
sm_info->min_hot_blocks = DEF_MIN_HOT_BLOCKS;
sm_info->min_ssr_sections = reserved_sections(sbi);
- sm_info->trim_sections = DEF_BATCHED_TRIM_SECTIONS;
-
INIT_LIST_HEAD(&sm_info->sit_entry_set);
init_rwsem(&sm_info->curseg_lock);