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authorNikolay Borisov <nborisov@suse.com>2020-06-17 12:10:42 +0300
committerDavid Sterba <dsterba@suse.com>2020-07-27 12:55:27 +0200
commitc171edd5c8e164bbcb46c61016ef4e88c8130edf (patch)
treecd4846109d071c9edf8677f2c34027f15ebf4528
parent906c448c3dc3189d83bf644ec453d49737371b00 (diff)
downloadlinux-c171edd5c8e164bbcb46c61016ef4e88c8130edf.tar.gz
btrfs: remove hole check in prealloc_file_extent_cluster
Extents in the extent cluster are guaranteed to be contiguous as such
the hole check inside the loop can never trigger. In fact this check was
never functional since it was added in 18513091af94 ("btrfs: update
btrfs_space_info's bytes_may_use timely") which came after the commit
introducing clustered/contiguous extents 0257bb82d21b ("Btrfs: relocate
file extents in clusters").

Let's just remove it as it adds noise to the source.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/relocation.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 9235c671bef8..ade45fb4c49a 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2604,9 +2604,6 @@ int prealloc_file_extent_cluster(struct inode *inode,
 
 		lock_extent(&BTRFS_I(inode)->io_tree, start, end);
 		num_bytes = end + 1 - start;
-		if (cur_offset < start)
-			btrfs_free_reserved_data_space_noquota(inode,
-						       start - cur_offset);
 		ret = btrfs_prealloc_file_range(inode, 0, start,
 						num_bytes, num_bytes,
 						end + 1, &alloc_hint);