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btrfs-progs: reduce size of btrfs_path, locks are not used 

Size of btrfs_path can be reduced by 32 bytes as we don't use the locks
array, down to 112 from 144 bytes.

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2016-11-03 16:49:30 +01:00
parent 7456592977
commit b81edabe79
1 changed files with 3 additions and 1 deletions
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4
ctree.h
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@ -555,8 +555,10 @@ struct btrfs_node {
struct btrfs_path {
struct extent_buffer *nodes[BTRFS_MAX_LEVEL];
int slots[BTRFS_MAX_LEVEL];
/* if there is real range locking, this locks field will change */
#if 0
/* The kernel locking sheme is not done in userspace. */
int locks[BTRFS_MAX_LEVEL];
#endif
int reada;
/* keep some upper locks as we walk down */
int lowest_level;