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btrfs-progs: Remove objectid argument from alloc_cache_extent 

This function is always called with objectid set to 0. So remove the
parameter and statically set the ->objectid to 0 when allocating a new
extent.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2018-05-04 10:47:27 +03:00 committed by David Sterba
parent 8a867d1ddd
commit 8a7b9c9b47
1 changed files with 3 additions and 4 deletions
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7
extent-cache.c
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@ -93,15 +93,14 @@ void cache_tree_init(struct cache_tree *tree)
tree->root = RB_ROOT; tree->root = RB_ROOT;
} }
static struct cache_extent * static struct cache_extent *alloc_cache_extent(u64 start, u64 size)
alloc_cache_extent(u64 objectid, u64 start, u64 size)
{ {
struct cache_extent *pe = malloc(sizeof(*pe)); struct cache_extent *pe = malloc(sizeof(*pe));
if (!pe) if (!pe)
return pe; return pe;
pe->objectid = objectid; pe->objectid = 0;
pe->start = start; pe->start = start;
pe->size = size; pe->size = size;
return pe; return pe;
@ -109,7 +108,7 @@ alloc_cache_extent(u64 objectid, u64 start, u64 size)
int add_cache_extent(struct cache_tree *tree, u64 start, u64 size) int add_cache_extent(struct cache_tree *tree, u64 start, u64 size)
{ {
struct cache_extent *pe = alloc_cache_extent(0, start, size); struct cache_extent *pe = alloc_cache_extent(start, size);
int ret; int ret;
if (!pe) { if (!pe) {