btrfs: remove blocksize from reada_extent

Replace with global nodesize instead.

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2014-06-15 02:18:25 +02:00
parent d3e46fea1b
commit b6ae40ec76

View file

@ -66,7 +66,6 @@ struct reada_extctl {
struct reada_extent {
u64 logical;
struct btrfs_key top;
u32 blocksize;
int err;
struct list_head extctl;
int refcnt;
@ -349,7 +348,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root,
blocksize = root->nodesize;
re->logical = logical;
re->blocksize = blocksize;
re->top = *top;
INIT_LIST_HEAD(&re->extctl);
spin_lock_init(&re->lock);
@ -660,7 +658,6 @@ static int reada_start_machine_dev(struct btrfs_fs_info *fs_info,
int mirror_num = 0;
struct extent_buffer *eb = NULL;
u64 logical;
u32 blocksize;
int ret;
int i;
int need_kick = 0;
@ -694,7 +691,7 @@ static int reada_start_machine_dev(struct btrfs_fs_info *fs_info,
spin_unlock(&fs_info->reada_lock);
return 0;
}
dev->reada_next = re->logical + re->blocksize;
dev->reada_next = re->logical + fs_info->tree_root->nodesize;
re->refcnt++;
spin_unlock(&fs_info->reada_lock);
@ -709,7 +706,6 @@ static int reada_start_machine_dev(struct btrfs_fs_info *fs_info,
}
}
logical = re->logical;
blocksize = re->blocksize;
spin_lock(&re->lock);
if (re->scheduled_for == NULL) {
@ -724,8 +720,8 @@ static int reada_start_machine_dev(struct btrfs_fs_info *fs_info,
return 0;
atomic_inc(&dev->reada_in_flight);
ret = reada_tree_block_flagged(fs_info->extent_root, logical, blocksize,
mirror_num, &eb);
ret = reada_tree_block_flagged(fs_info->extent_root, logical,
fs_info->tree_root->nodesize, mirror_num, &eb);
if (ret)
__readahead_hook(fs_info->extent_root, NULL, logical, ret);
else if (eb)
@ -851,7 +847,7 @@ static void dump_devs(struct btrfs_fs_info *fs_info, int all)
break;
printk(KERN_DEBUG
" re: logical %llu size %u empty %d for %lld",
re->logical, re->blocksize,
re->logical, fs_info->tree_root->nodesize,
list_empty(&re->extctl), re->scheduled_for ?
re->scheduled_for->devid : -1);
@ -886,7 +882,8 @@ static void dump_devs(struct btrfs_fs_info *fs_info, int all)
}
printk(KERN_DEBUG
"re: logical %llu size %u list empty %d for %lld",
re->logical, re->blocksize, list_empty(&re->extctl),
re->logical, fs_info->tree_root->nodesize,
list_empty(&re->extctl),
re->scheduled_for ? re->scheduled_for->devid : -1);
for (i = 0; i < re->nzones; ++i) {
printk(KERN_CONT " zone %llu-%llu devs",