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Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c88
1 files changed, 44 insertions, 44 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index ed3e8b7a8260..37221e94e5ef 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -525,10 +525,11 @@ static int f2fs_set_test_dummy_encryption(struct super_block *sb,
return -EINVAL;
}
f2fs_warn(sbi, "Test dummy encryption mode enabled");
+ return 0;
#else
- f2fs_warn(sbi, "Test dummy encryption mount option ignored");
+ f2fs_warn(sbi, "test_dummy_encryption option not supported");
+ return -EINVAL;
#endif
- return 0;
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
@@ -1339,9 +1340,6 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
spin_lock_init(&fi->i_size_lock);
INIT_LIST_HEAD(&fi->dirty_list);
INIT_LIST_HEAD(&fi->gdirty_list);
- INIT_LIST_HEAD(&fi->inmem_ilist);
- INIT_LIST_HEAD(&fi->inmem_pages);
- mutex_init(&fi->inmem_lock);
init_f2fs_rwsem(&fi->i_gc_rwsem[READ]);
init_f2fs_rwsem(&fi->i_gc_rwsem[WRITE]);
init_f2fs_rwsem(&fi->i_xattr_sem);
@@ -1382,9 +1380,8 @@ static int f2fs_drop_inode(struct inode *inode)
atomic_inc(&inode->i_count);
spin_unlock(&inode->i_lock);
- /* some remained atomic pages should discarded */
if (f2fs_is_atomic_file(inode))
- f2fs_drop_inmem_pages(inode);
+ f2fs_abort_atomic_write(inode, true);
/* should remain fi->extent_tree for writepage */
f2fs_destroy_extent_node(inode);
@@ -1707,18 +1704,23 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
block_t total_count, user_block_count, start_count;
u64 avail_node_count;
+ unsigned int total_valid_node_count;
total_count = le64_to_cpu(sbi->raw_super->block_count);
- user_block_count = sbi->user_block_count;
start_count = le32_to_cpu(sbi->raw_super->segment0_blkaddr);
buf->f_type = F2FS_SUPER_MAGIC;
buf->f_bsize = sbi->blocksize;
buf->f_blocks = total_count - start_count;
+
+ spin_lock(&sbi->stat_lock);
+
+ user_block_count = sbi->user_block_count;
+ total_valid_node_count = valid_node_count(sbi);
+ avail_node_count = sbi->total_node_count - F2FS_RESERVED_NODE_NUM;
buf->f_bfree = user_block_count - valid_user_blocks(sbi) -
sbi->current_reserved_blocks;
- spin_lock(&sbi->stat_lock);
if (unlikely(buf->f_bfree <= sbi->unusable_block_count))
buf->f_bfree = 0;
else
@@ -1731,14 +1733,12 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
else
buf->f_bavail = 0;
- avail_node_count = sbi->total_node_count - F2FS_RESERVED_NODE_NUM;
-
if (avail_node_count > user_block_count) {
buf->f_files = user_block_count;
buf->f_ffree = buf->f_bavail;
} else {
buf->f_files = avail_node_count;
- buf->f_ffree = min(avail_node_count - valid_node_count(sbi),
+ buf->f_ffree = min(avail_node_count - total_valid_node_count,
buf->f_bavail);
}
@@ -2055,7 +2055,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
{
unsigned int s_flags = sbi->sb->s_flags;
struct cp_control cpc;
- unsigned int gc_mode;
+ unsigned int gc_mode = sbi->gc_mode;
int err = 0;
int ret;
block_t unusable;
@@ -2066,14 +2066,25 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
}
sbi->sb->s_flags |= SB_ACTIVE;
+ /* check if we need more GC first */
+ unusable = f2fs_get_unusable_blocks(sbi);
+ if (!f2fs_disable_cp_again(sbi, unusable))
+ goto skip_gc;
+
f2fs_update_time(sbi, DISABLE_TIME);
- gc_mode = sbi->gc_mode;
sbi->gc_mode = GC_URGENT_HIGH;
while (!f2fs_time_over(sbi, DISABLE_TIME)) {
+ struct f2fs_gc_control gc_control = {
+ .victim_segno = NULL_SEGNO,
+ .init_gc_type = FG_GC,
+ .should_migrate_blocks = false,
+ .err_gc_skipped = true,
+ .nr_free_secs = 1 };
+
f2fs_down_write(&sbi->gc_lock);
- err = f2fs_gc(sbi, true, false, false, NULL_SEGNO);
+ err = f2fs_gc(sbi, &gc_control);
if (err == -ENODATA) {
err = 0;
break;
@@ -2094,6 +2105,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
goto restore_flag;
}
+skip_gc:
f2fs_down_write(&sbi->gc_lock);
cpc.reason = CP_PAUSE;
set_sbi_flag(sbi, SBI_CP_DISABLED);
@@ -2684,7 +2696,8 @@ int f2fs_quota_sync(struct super_block *sb, int type)
if (!sb_has_quota_active(sb, cnt))
continue;
- inode_lock(dqopt->files[cnt]);
+ if (!f2fs_sb_has_quota_ino(sbi))
+ inode_lock(dqopt->files[cnt]);
/*
* do_quotactl
@@ -2703,7 +2716,8 @@ int f2fs_quota_sync(struct super_block *sb, int type)
f2fs_up_read(&sbi->quota_sem);
f2fs_unlock_op(sbi);
- inode_unlock(dqopt->files[cnt]);
+ if (!f2fs_sb_has_quota_ino(sbi))
+ inode_unlock(dqopt->files[cnt]);
if (ret)
break;
@@ -3648,22 +3662,29 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
struct block_device *bdev = FDEV(devi).bdev;
sector_t nr_sectors = bdev_nr_sectors(bdev);
struct f2fs_report_zones_args rep_zone_arg;
+ u64 zone_sectors;
int ret;
if (!f2fs_sb_has_blkzoned(sbi))
return 0;
+ zone_sectors = bdev_zone_sectors(bdev);
+ if (!is_power_of_2(zone_sectors)) {
+ f2fs_err(sbi, "F2FS does not support non power of 2 zone sizes\n");
+ return -EINVAL;
+ }
+
if (sbi->blocks_per_blkz && sbi->blocks_per_blkz !=
- SECTOR_TO_BLOCK(bdev_zone_sectors(bdev)))
+ SECTOR_TO_BLOCK(zone_sectors))
return -EINVAL;
- sbi->blocks_per_blkz = SECTOR_TO_BLOCK(bdev_zone_sectors(bdev));
+ sbi->blocks_per_blkz = SECTOR_TO_BLOCK(zone_sectors);
if (sbi->log_blocks_per_blkz && sbi->log_blocks_per_blkz !=
__ilog2_u32(sbi->blocks_per_blkz))
return -EINVAL;
sbi->log_blocks_per_blkz = __ilog2_u32(sbi->blocks_per_blkz);
FDEV(devi).nr_blkz = SECTOR_TO_BLOCK(nr_sectors) >>
sbi->log_blocks_per_blkz;
- if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
+ if (nr_sectors & (zone_sectors - 1))
FDEV(devi).nr_blkz++;
FDEV(devi).blkz_seq = f2fs_kvzalloc(sbi,
@@ -4070,30 +4091,9 @@ try_onemore:
set_sbi_flag(sbi, SBI_POR_DOING);
spin_lock_init(&sbi->stat_lock);
- for (i = 0; i < NR_PAGE_TYPE; i++) {
- int n = (i == META) ? 1 : NR_TEMP_TYPE;
- int j;
-
- sbi->write_io[i] =
- f2fs_kmalloc(sbi,
- array_size(n,
- sizeof(struct f2fs_bio_info)),
- GFP_KERNEL);
- if (!sbi->write_io[i]) {
- err = -ENOMEM;
- goto free_bio_info;
- }
-
- for (j = HOT; j < n; j++) {
- init_f2fs_rwsem(&sbi->write_io[i][j].io_rwsem);
- sbi->write_io[i][j].sbi = sbi;
- sbi->write_io[i][j].bio = NULL;
- spin_lock_init(&sbi->write_io[i][j].io_lock);
- INIT_LIST_HEAD(&sbi->write_io[i][j].io_list);
- INIT_LIST_HEAD(&sbi->write_io[i][j].bio_list);
- init_f2fs_rwsem(&sbi->write_io[i][j].bio_list_lock);
- }
- }
+ err = f2fs_init_write_merge_io(sbi);
+ if (err)
+ goto free_bio_info;
init_f2fs_rwsem(&sbi->cp_rwsem);
init_f2fs_rwsem(&sbi->quota_sem);
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-22 09:52:48 +0300