f2fs: compress: relocate some judgments in f2fs_reserve_compress_blocks

[linux-2.6-microblaze.git] / fs / f2fs / file.c

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 4ca6c69..74c5e48 100644 (file)
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3720,9 +3720,6 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
        if (ret)
                return ret;
 
-       if (atomic_read(&F2FS_I(inode)->i_compr_blocks))
-               goto out;
-
        f2fs_balance_fs(sbi, true);
 
        inode_lock(inode);
@@ -3732,6 +3729,9 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
                goto unlock_inode;
        }
 
+       if (atomic_read(&F2FS_I(inode)->i_compr_blocks))
+               goto unlock_inode;
+
        f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
        filemap_invalidate_lock(inode->i_mapping);
 
@@ -3778,7 +3778,6 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
        }
 unlock_inode:
        inode_unlock(inode);
-out:
        mnt_drop_write_file(filp);
 
        if (ret >= 0) {