diff options
| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2017-05-18 10:05:22 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-07-03 13:35:10 +0200 |
| commit | 4925e1bc115dd5ff91235d6d27f7b3bb4d5c12b4 (patch) | |
| tree | faddfdb624530e09a6ea3ba928ee50d07fad0b09 /free-space-cache.c | |
| parent | db6a1d42b0193e37770191a84fc883713d37eb54 (diff) | |
btrfs-progs: Refactor sectorsize users in free-space-cache.c
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Diffstat (limited to 'free-space-cache.c')
| -rw-r--r-- | free-space-cache.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/free-space-cache.c b/free-space-cache.c index a4196eb1..4bf4a6cb 100644 --- a/free-space-cache.c +++ b/free-space-cache.c @@ -54,7 +54,8 @@ static int io_ctl_init(struct io_ctl *io_ctl, u64 size, u64 ino, struct btrfs_root *root) { memset(io_ctl, 0, sizeof(struct io_ctl)); - io_ctl->num_pages = (size + root->sectorsize - 1) / root->sectorsize; + io_ctl->num_pages = (size + root->fs_info->sectorsize - 1) / + root->fs_info->sectorsize; io_ctl->buffer = kzalloc(size, GFP_NOFS); if (!io_ctl->buffer) return -ENOMEM; @@ -81,11 +82,12 @@ static void io_ctl_unmap_page(struct io_ctl *io_ctl) static void io_ctl_map_page(struct io_ctl *io_ctl, int clear) { BUG_ON(io_ctl->index >= io_ctl->num_pages); - io_ctl->cur = io_ctl->buffer + (io_ctl->index++ * io_ctl->root->sectorsize); + io_ctl->cur = io_ctl->buffer + (io_ctl->index++ * + io_ctl->root->fs_info->sectorsize); io_ctl->orig = io_ctl->cur; - io_ctl->size = io_ctl->root->sectorsize; + io_ctl->size = io_ctl->root->fs_info->sectorsize; if (clear) - memset(io_ctl->cur, 0, io_ctl->root->sectorsize); + memset(io_ctl->cur, 0, io_ctl->root->fs_info->sectorsize); } static void io_ctl_drop_pages(struct io_ctl *io_ctl) @@ -210,7 +212,8 @@ static int io_ctl_check_crc(struct io_ctl *io_ctl, int index) val = *tmp; io_ctl_map_page(io_ctl, 0); - crc = crc32c(crc, io_ctl->orig + offset, io_ctl->root->sectorsize - offset); + crc = crc32c(crc, io_ctl->orig + offset, + io_ctl->root->fs_info->sectorsize - offset); btrfs_csum_final(crc, (u8 *)&crc); if (val != crc) { printk("btrfs: csum mismatch on free space cache\n"); @@ -257,7 +260,7 @@ static int io_ctl_read_bitmap(struct io_ctl *io_ctl, if (ret) return ret; - memcpy(entry->bitmap, io_ctl->cur, io_ctl->root->sectorsize); + memcpy(entry->bitmap, io_ctl->cur, io_ctl->root->fs_info->sectorsize); io_ctl_unmap_page(io_ctl); return 0; |