From 1e2ef46d89ee41c0c5387563491493029c77cdd2 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Mon, 17 Jul 2017 20:01:59 +0200 Subject: [PATCH] btrfs: defrag: cleanup checking for compression status Signed-off-by: David Sterba --- fs/btrfs/ioctl.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 1d6603dc1d59..7a3c56c17e00 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1255,6 +1255,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, unsigned long cluster = max_cluster; u64 new_align = ~((u64)SZ_128K - 1); struct page **pages = NULL; + bool do_compress = range->flags & BTRFS_DEFRAG_RANGE_COMPRESS; if (isize == 0) return 0; @@ -1262,7 +1263,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, if (range->start >= isize) return -EINVAL; - if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) { + if (do_compress) { if (range->compress_type > BTRFS_COMPRESS_TYPES) return -EINVAL; if (range->compress_type) @@ -1341,8 +1342,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, if (!should_defrag_range(inode, (u64)i << PAGE_SHIFT, extent_thresh, &last_len, &skip, - &defrag_end, range->flags & - BTRFS_DEFRAG_RANGE_COMPRESS)) { + &defrag_end, do_compress)){ unsigned long next; /* * the should_defrag function tells us how much to skip @@ -1370,7 +1370,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, } inode_lock(inode); - if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) + if (do_compress) BTRFS_I(inode)->defrag_compress = compress_type; ret = cluster_pages_for_defrag(inode, pages, i, cluster); if (ret < 0) { @@ -1418,7 +1418,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, filemap_flush(inode->i_mapping); } - if ((range->flags & BTRFS_DEFRAG_RANGE_COMPRESS)) { + if (do_compress) { /* the filemap_flush will queue IO into the worker threads, but * we have to make sure the IO is actually started and that * ordered extents get created before we return @@ -1440,7 +1440,7 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, ret = defrag_count; out_ra: - if (range->flags & BTRFS_DEFRAG_RANGE_COMPRESS) { + if (do_compress) { inode_lock(inode); BTRFS_I(inode)->defrag_compress = BTRFS_COMPRESS_NONE; inode_unlock(inode);