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btrfs: make btrfs_delalloc_reserve_space take btrfs_inode 

All of its children take btrfs_inode so bubble up this requirement to
btrfs_delalloc_reserve_space's interface and stop calling BTRFS_I
internally.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
zero-sugar-mainline-defconfig
Nikolay Borisov 2020-06-03 08:55:42 +03:00 committed by David Sterba
parent 36ea6f3e93
commit e5b7231e20
6 changed files with 15 additions and 15 deletions
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8
fs/btrfs/delalloc-space.c
View File

@ -553,17 +553,17 @@ void btrfs_delalloc_release_extents(struct btrfs_inode *inode, u64 num_bytes)
* Return 0 for success
* Return <0 for error(-ENOSPC or -EQUOT)
*/
int btrfs_delalloc_reserve_space(struct inode *inode,
int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
struct extent_changeset **reserved, u64 start, u64 len)
{
int ret;
ret = btrfs_check_data_free_space(BTRFS_I(inode), reserved, start, len);
ret = btrfs_check_data_free_space(inode, reserved, start, len);
if (ret < 0)
return ret;
ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), len);
ret = btrfs_delalloc_reserve_metadata(inode, len);
if (ret < 0)
btrfs_free_reserved_data_space(BTRFS_I(inode), *reserved, start, len);
btrfs_free_reserved_data_space(inode, *reserved, start, len);
return ret;
}

2
fs/btrfs/delalloc-space.h
View File

@ -17,7 +17,7 @@ void btrfs_free_reserved_data_space_noquota(struct btrfs_fs_info *fs_info,
u64 len);
void btrfs_delalloc_release_metadata(struct btrfs_inode *inode, u64 num_bytes,
bool qgroup_free);
int btrfs_delalloc_reserve_space(struct inode *inode,
int btrfs_delalloc_reserve_space(struct btrfs_inode *inode,
struct extent_changeset **reserved, u64 start, u64 len);
#endif /* BTRFS_DELALLOC_SPACE_H */

3
fs/btrfs/inode-map.c
View File

@ -495,7 +495,8 @@ again:
/* Just to make sure we have enough space */
prealloc += 8 * PAGE_SIZE;
ret = btrfs_delalloc_reserve_space(inode, &data_reserved, 0, prealloc);
ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved, 0,
prealloc);
if (ret)
goto out_put;

11
fs/btrfs/inode.c
View File

@ -2297,8 +2297,8 @@ static void btrfs_writepage_fixup_worker(struct btrfs_work *work)
* This is similar to page_mkwrite, we need to reserve the space before
* we take the page lock.
*/
ret = btrfs_delalloc_reserve_space(inode, &data_reserved, page_start,
PAGE_SIZE);
ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved,
page_start, PAGE_SIZE);
again:
lock_page(page);
@ -4518,7 +4518,6 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len,
block_start = round_down(from, blocksize);
block_end = block_start + blocksize - 1;
ret = btrfs_check_data_free_space(BTRFS_I(inode), &data_reserved,
block_start, blocksize);
if (ret < 0) {
@ -7916,7 +7915,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
inode_unlock(inode);
relock = true;
}
ret = btrfs_delalloc_reserve_space(inode, &data_reserved,
ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved,
offset, count);
if (ret)
goto out;
@ -8231,8 +8230,8 @@ vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf)
* end up waiting indefinitely to get a lock on the page currently
* being processed by btrfs_page_mkwrite() function.
*/
ret2 = btrfs_delalloc_reserve_space(inode, &data_reserved, page_start,
reserved_space);
ret2 = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved,
page_start, reserved_space);
if (!ret2) {
ret2 = file_update_time(vmf->vma->vm_file);
reserved = 1;

2
fs/btrfs/ioctl.c
View File

@ -1243,7 +1243,7 @@ static int cluster_pages_for_defrag(struct inode *inode,
page_cnt = min_t(u64, (u64)num_pages, (u64)file_end - start_index + 1);
ret = btrfs_delalloc_reserve_space(inode, &data_reserved,
ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved,
start_index << PAGE_SHIFT,
page_cnt << PAGE_SHIFT);
if (ret)

4
fs/btrfs/reflink.c
View File

@ -68,8 +68,8 @@ static int copy_inline_to_page(struct inode *inode,
* reservation here. Also we must not do the reservation while holding
* a transaction open, otherwise we would deadlock.
*/
ret = btrfs_delalloc_reserve_space(inode, &data_reserved, file_offset,
block_size);
ret = btrfs_delalloc_reserve_space(BTRFS_I(inode), &data_reserved,
file_offset, block_size);
if (ret)
goto out;