diff options
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index b3af76340026..86ba8ed0b8a7 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1977,7 +1977,20 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count) /* stop CP to protect MAIN_SEC in free_segment_range */ f2fs_lock_op(sbi); + + spin_lock(&sbi->stat_lock); + if (shrunk_blocks + valid_user_blocks(sbi) + + sbi->current_reserved_blocks + sbi->unusable_block_count + + F2FS_OPTION(sbi).root_reserved_blocks > sbi->user_block_count) + err = -ENOSPC; + spin_unlock(&sbi->stat_lock); + + if (err) + goto out_unlock; + err = free_segment_range(sbi, secs, true); + +out_unlock: f2fs_unlock_op(sbi); up_write(&sbi->gc_lock); if (err) |