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authorJeff Mahoney <jeffm@suse.com>2016-06-22 18:56:18 -0400
committerDavid Sterba <dsterba@suse.com>2016-12-06 16:06:58 +0100
commitf15376df0dc2b632eb689793a73d4adba8404987 (patch)
tree836e9382bf24788ef2f6cc47668deef9e6acc5d5 /fs/btrfs/free-space-cache.c
parentfb456252d3d9c05dfad09b603868e1ef9097a220 (diff)
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>
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
-rw-r--r--fs/btrfs/free-space-cache.c12
1 files changed, 6 insertions, 6 deletions
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;