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| author | Jeff Mahoney <jeffm@suse.com> | 2016-06-23 00:56:18 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-12-06 16:06:58 +0100 |
| commit | f15376df0dc2b632eb689793a73d4adba8404987 (patch) | |
| tree | 836e9382bf24788ef2f6cc47668deef9e6acc5d5 | |
| parent | btrfs: root->fs_info cleanup, use fs_info->dev_root everywhere (diff) | |
| download | linux-f15376df0dc2b632eb689793a73d4adba8404987.tar.xz linux-f15376df0dc2b632eb689793a73d4adba8404987.zip | |
btrfs: root->fs_info cleanup, io_ctl_init
The io_ctl->root member was only being used to access root->fs_info.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/ctree.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 12 |
2 files changed, 7 insertions, 7 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 9a3ca798087f..15ff880bf4b5 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -519,7 +519,7 @@ struct btrfs_io_ctl { void *cur, *orig; struct page *page; struct page **pages; - struct btrfs_root *root; + struct btrfs_fs_info *fs_info; struct inode *inode; unsigned long size; int index; diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index a538133aec63..d2320eef1a44 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -303,7 +303,7 @@ static int readahead_cache(struct inode *inode) } static int io_ctl_init(struct btrfs_io_ctl *io_ctl, struct inode *inode, - struct btrfs_root *root, int write) + int write) { int num_pages; int check_crcs = 0; @@ -325,7 +325,7 @@ static int io_ctl_init(struct btrfs_io_ctl *io_ctl, struct inode *inode, return -ENOMEM; io_ctl->num_pages = num_pages; - io_ctl->root = root; + io_ctl->fs_info = btrfs_sb(inode->i_sb); io_ctl->check_crcs = check_crcs; io_ctl->inode = inode; @@ -448,7 +448,7 @@ static int io_ctl_check_generation(struct btrfs_io_ctl *io_ctl, u64 generation) gen = io_ctl->cur; if (le64_to_cpu(*gen) != generation) { - btrfs_err_rl(io_ctl->root->fs_info, + btrfs_err_rl(io_ctl->fs_info, "space cache generation (%llu) does not match inode (%llu)", *gen, generation); io_ctl_unmap_page(io_ctl); @@ -504,7 +504,7 @@ static int io_ctl_check_crc(struct btrfs_io_ctl *io_ctl, int index) PAGE_SIZE - offset); btrfs_csum_final(crc, (u8 *)&crc); if (val != crc) { - btrfs_err_rl(io_ctl->root->fs_info, + btrfs_err_rl(io_ctl->fs_info, "csum mismatch on free space cache"); io_ctl_unmap_page(io_ctl); return -EIO; @@ -722,7 +722,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode, if (!num_entries) return 0; - ret = io_ctl_init(&io_ctl, inode, root, 0); + ret = io_ctl_init(&io_ctl, inode, 0); if (ret) return ret; @@ -1229,7 +1229,7 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode, return -EIO; WARN_ON(io_ctl->pages); - ret = io_ctl_init(io_ctl, inode, root, 1); + ret = io_ctl_init(io_ctl, inode, 1); if (ret) return ret; |