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Btrfs: Misc 2.6.25 updates

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Remove the btrfs read_inode method, and use save_mount_options

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2008-02-20 16:11:05 -05:00
parent e3fe4e7120
commit 6885f308b5
2 changed files with 11 additions and 29 deletions
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29
fs/btrfs/inode.c
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@ -297,7 +297,6 @@ int btrfs_clear_bit_hook(struct inode *inode, u64 start, u64 end,
int btrfs_submit_bio_hook(int rw, struct bio *bio)
{
// struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;
struct bio_vec *bvec = bio->bi_io_vec;
struct inode *inode = bvec->bv_page->mapping->host;
struct btrfs_root *root = BTRFS_I(inode)->root;
@ -320,32 +319,7 @@ int btrfs_submit_bio_hook(int rw, struct bio *bio)
mutex_unlock(&root->fs_info->fs_mutex);
return ret;
}
#if 0
int btrfs_writepage_io_hook(struct page *page, u64 start, u64 end)
{
struct inode *inode = page->mapping->host;
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_trans_handle *trans;
char *kaddr;
int ret = 0;
u64 page_start = (u64)page->index << PAGE_CACHE_SHIFT;
size_t offset = start - page_start;
if (btrfs_test_opt(root, NODATASUM) ||
btrfs_test_flag(inode, NODATASUM))
return 0;
mutex_lock(&root->fs_info->fs_mutex);
trans = btrfs_start_transaction(root, 1);
btrfs_set_trans_block_group(trans, inode);
kaddr = kmap(page);
btrfs_csum_file_block(trans, root, inode, inode->i_ino,
start, kaddr + offset, end - start + 1);
kunmap(page);
ret = btrfs_end_transaction(trans, root);
BUG_ON(ret);
mutex_unlock(&root->fs_info->fs_mutex);
return ret;
}
#endif
int btrfs_readpage_io_hook(struct page *page, u64 start, u64 end)
{
int ret = 0;
@ -3049,7 +3023,6 @@ static struct file_operations btrfs_dir_file_operations = {
static struct extent_io_ops btrfs_extent_io_ops = {
.fill_delalloc = run_delalloc_range,
// .writepage_io_hook = btrfs_writepage_io_hook,
.submit_bio_hook = btrfs_submit_bio_hook,
.readpage_io_hook = btrfs_readpage_io_hook,
.readpage_end_io_hook = btrfs_readpage_end_io_hook,

11
fs/btrfs/super.c
View File

@ -272,6 +272,11 @@ static int btrfs_fill_super(struct super_block * sb, void * data, int silent)
sb->s_root = root_dentry;
btrfs_transaction_queue_work(tree_root, HZ * 30);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
save_mount_options(sb, data);
#endif
return 0;
fail_close:
@ -462,9 +467,13 @@ static struct super_operations btrfs_super_ops = {
.delete_inode = btrfs_delete_inode,
.put_inode = btrfs_put_inode,
.put_super = btrfs_put_super,
.read_inode = btrfs_read_locked_inode,
.write_super = btrfs_write_super,
.sync_fs = btrfs_sync_fs,
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
.read_inode = btrfs_read_locked_inode,
#else
.show_options = generic_show_options,
#endif
.write_inode = btrfs_write_inode,
.dirty_inode = btrfs_dirty_inode,
.alloc_inode = btrfs_alloc_inode,