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Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c48
1 files changed, 38 insertions, 10 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 96fe8ed73100..83355ec4a92c 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -49,6 +49,7 @@ char *fault_name[FAULT_MAX] = {
[FAULT_BLOCK] = "no more block",
[FAULT_DIR_DEPTH] = "too big dir depth",
[FAULT_EVICT_INODE] = "evict_inode fail",
+ [FAULT_TRUNCATE] = "truncate fail",
[FAULT_IO] = "IO error",
[FAULT_CHECKPOINT] = "checkpoint error",
};
@@ -82,6 +83,7 @@ enum {
Opt_discard,
Opt_nodiscard,
Opt_noheap,
+ Opt_heap,
Opt_user_xattr,
Opt_nouser_xattr,
Opt_acl,
@@ -116,6 +118,7 @@ static match_table_t f2fs_tokens = {
{Opt_discard, "discard"},
{Opt_nodiscard, "nodiscard"},
{Opt_noheap, "no_heap"},
+ {Opt_heap, "heap"},
{Opt_user_xattr, "user_xattr"},
{Opt_nouser_xattr, "nouser_xattr"},
{Opt_acl, "acl"},
@@ -293,6 +296,7 @@ F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, batched_trim_sections, trim_sections);
F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, ipu_policy, ipu_policy);
F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_ipu_util, min_ipu_util);
F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_fsync_blocks, min_fsync_blocks);
+F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_hot_blocks, min_hot_blocks);
F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ram_thresh, ram_thresh);
F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ra_nid_pages, ra_nid_pages);
F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, dirty_nats_ratio, dirty_nats_ratio);
@@ -318,6 +322,7 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(ipu_policy),
ATTR_LIST(min_ipu_util),
ATTR_LIST(min_fsync_blocks),
+ ATTR_LIST(min_hot_blocks),
ATTR_LIST(max_victim_search),
ATTR_LIST(dir_level),
ATTR_LIST(ram_thresh),
@@ -436,6 +441,9 @@ static int parse_options(struct super_block *sb, char *options)
case Opt_noheap:
set_opt(sbi, NOHEAP);
break;
+ case Opt_heap:
+ clear_opt(sbi, NOHEAP);
+ break;
#ifdef CONFIG_F2FS_FS_XATTR
case Opt_user_xattr:
set_opt(sbi, XATTR_USER);
@@ -787,7 +795,14 @@ static void f2fs_put_super(struct super_block *sb)
}
/* be sure to wait for any on-going discard commands */
- f2fs_wait_discard_bio(sbi, NULL_ADDR);
+ f2fs_wait_discard_bios(sbi);
+
+ if (!sbi->discard_blks) {
+ struct cp_control cpc = {
+ .reason = CP_UMOUNT | CP_TRIMMED,
+ };
+ write_checkpoint(sbi, &cpc);
+ }
/* write_checkpoint can update stat informaion */
f2fs_destroy_stats(sbi);
@@ -913,7 +928,9 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
if (test_opt(sbi, DISCARD))
seq_puts(seq, ",discard");
if (test_opt(sbi, NOHEAP))
- seq_puts(seq, ",no_heap_alloc");
+ seq_puts(seq, ",no_heap");
+ else
+ seq_puts(seq, ",heap");
#ifdef CONFIG_F2FS_FS_XATTR
if (test_opt(sbi, XATTR_USER))
seq_puts(seq, ",user_xattr");
@@ -986,7 +1003,7 @@ static int segment_info_seq_show(struct seq_file *seq, void *offset)
if ((i % 10) == 0)
seq_printf(seq, "%-10d", i);
seq_printf(seq, "%d|%-3u", se->type,
- get_valid_blocks(sbi, i, 1));
+ get_valid_blocks(sbi, i, false));
if ((i % 10) == 9 || i == (total_segs - 1))
seq_putc(seq, '\n');
else
@@ -1012,7 +1029,7 @@ static int segment_bits_seq_show(struct seq_file *seq, void *offset)
seq_printf(seq, "%-10d", i);
seq_printf(seq, "%d|%-3u|", se->type,
- get_valid_blocks(sbi, i, 1));
+ get_valid_blocks(sbi, i, false));
for (j = 0; j < SIT_VBLOCK_MAP_SIZE; j++)
seq_printf(seq, " %.2x", se->cur_valid_map[j]);
seq_putc(seq, '\n');
@@ -1046,6 +1063,7 @@ static void default_options(struct f2fs_sb_info *sbi)
set_opt(sbi, INLINE_DATA);
set_opt(sbi, INLINE_DENTRY);
set_opt(sbi, EXTENT_CACHE);
+ set_opt(sbi, NOHEAP);
sbi->sb->s_flags |= MS_LAZYTIME;
set_opt(sbi, FLUSH_MERGE);
if (f2fs_sb_mounted_blkzoned(sbi->sb)) {
@@ -1307,7 +1325,7 @@ static int __f2fs_commit_super(struct buffer_head *bh,
unlock_buffer(bh);
/* it's rare case, we can do fua all the time */
- return __sync_dirty_buffer(bh, REQ_PREFLUSH | REQ_FUA);
+ return __sync_dirty_buffer(bh, REQ_SYNC | REQ_PREFLUSH | REQ_FUA);
}
static inline bool sanity_check_area_boundary(struct f2fs_sb_info *sbi,
@@ -1483,6 +1501,13 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
return 1;
}
+ if (le32_to_cpu(raw_super->segment_count) > F2FS_MAX_SEGMENT) {
+ f2fs_msg(sb, KERN_INFO,
+ "Invalid segment count (%u)",
+ le32_to_cpu(raw_super->segment_count));
+ return 1;
+ }
+
/* check CP/SIT/NAT/SSA/MAIN_AREA area boundary */
if (sanity_check_area_boundary(sbi, bh))
return 1;
@@ -1555,6 +1580,8 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
for (i = 0; i < NR_COUNT_TYPE; i++)
atomic_set(&sbi->nr_pages[i], 0);
+ atomic_set(&sbi->wb_sync_req, 0);
+
INIT_LIST_HEAD(&sbi->s_list);
mutex_init(&sbi->umount_mutex);
mutex_init(&sbi->wio_mutex[NODE]);
@@ -1917,6 +1944,7 @@ try_onemore:
mutex_init(&sbi->gc_mutex);
mutex_init(&sbi->cp_mutex);
init_rwsem(&sbi->node_write);
+ init_rwsem(&sbi->node_change);
/* disallow all the data/node/meta page writes */
set_sbi_flag(sbi, SBI_POR_DOING);
@@ -2022,6 +2050,10 @@ try_onemore:
f2fs_join_shrinker(sbi);
+ err = f2fs_build_stats(sbi);
+ if (err)
+ goto free_nm;
+
/* if there are nt orphan nodes free them */
err = recover_orphan_inodes(sbi);
if (err)
@@ -2046,10 +2078,6 @@ try_onemore:
goto free_root_inode;
}
- err = f2fs_build_stats(sbi);
- if (err)
- goto free_root_inode;
-
if (f2fs_proc_root)
sbi->s_proc = proc_mkdir(sb->s_id, f2fs_proc_root);
@@ -2143,7 +2171,6 @@ free_proc:
remove_proc_entry("segment_bits", sbi->s_proc);
remove_proc_entry(sb->s_id, f2fs_proc_root);
}
- f2fs_destroy_stats(sbi);
free_root_inode:
dput(sb->s_root);
sb->s_root = NULL;
@@ -2161,6 +2188,7 @@ free_node_inode:
truncate_inode_pages_final(META_MAPPING(sbi));
iput(sbi->node_inode);
mutex_unlock(&sbi->umount_mutex);
+ f2fs_destroy_stats(sbi);
free_nm:
destroy_node_manager(sbi);
free_sm:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 19:14:33 +0000