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platform_kernel-5.15
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Btrfs: don't lookup csums for prealloc extents 

The tree logging stuff was looking up csums to copy over for prealloc
extents which is just work we don't need to be doing.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Josef Bacik 2012-09-26 11:07:06 -04:00 committed by Chris Mason
parent e6138876ad
commit 6f1fed7753
1 changed files with 1 additions and 2 deletions
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3
fs/btrfs/tree-log.c
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@ -3011,8 +3011,7 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
continue;
found_type = btrfs_file_extent_type(src, extent);
if (found_type == BTRFS_FILE_EXTENT_REG ||
found_type == BTRFS_FILE_EXTENT_PREALLOC) {
if (found_type == BTRFS_FILE_EXTENT_REG) {
u64 ds, dl, cs, cl;
ds = btrfs_file_extent_disk_bytenr(src,
extent);