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| author | Nikolay Borisov <nborisov@suse.com> | 2020-08-31 14:42:46 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-10-07 13:12:19 +0300 |
| commit | 3c5641a83ac4d2e8ef3d542b35794962e51d7135 (patch) | |
| tree | 73479049cedf470b6c570da2b4abe00b5378937b /fs/btrfs/ordered-data.c | |
| parent | f1bbde8d5f278050e63b7330f6d6b230fe1ea398 (diff) | |
| download | linux-3c5641a83ac4d2e8ef3d542b35794962e51d7135.tar.xz | |
btrfs: make btrfs_find_ordered_sum take btrfs_inode
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index d39a0fe4c463..c8a13d143877 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -861,20 +861,21 @@ out: * try to find a checksum. This is used because we allow pages to * be reclaimed before their checksum is actually put into the btree */ -int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr, - u8 *sum, int len) +int btrfs_find_ordered_sum(struct btrfs_inode *inode, u64 offset, + u64 disk_bytenr, u8 *sum, int len) { - struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); + struct btrfs_fs_info *fs_info = inode->root->fs_info; struct btrfs_ordered_sum *ordered_sum; struct btrfs_ordered_extent *ordered; - struct btrfs_ordered_inode_tree *tree = &BTRFS_I(inode)->ordered_tree; + struct btrfs_ordered_inode_tree *tree = &inode->ordered_tree; unsigned long num_sectors; unsigned long i; - u32 sectorsize = btrfs_inode_sectorsize(BTRFS_I(inode)); + u32 sectorsize = btrfs_inode_sectorsize(inode); + const u8 blocksize_bits = inode->vfs_inode.i_sb->s_blocksize_bits; const u16 csum_size = btrfs_super_csum_size(fs_info->super_copy); int index = 0; - ordered = btrfs_lookup_ordered_extent(BTRFS_I(inode), offset); + ordered = btrfs_lookup_ordered_extent(inode, offset); if (!ordered) return 0; @@ -882,10 +883,8 @@ int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr, list_for_each_entry_reverse(ordered_sum, &ordered->list, list) { if (disk_bytenr >= ordered_sum->bytenr && disk_bytenr < ordered_sum->bytenr + ordered_sum->len) { - i = (disk_bytenr - ordered_sum->bytenr) >> - inode->i_sb->s_blocksize_bits; - num_sectors = ordered_sum->len >> - inode->i_sb->s_blocksize_bits; + i = (disk_bytenr - ordered_sum->bytenr) >> blocksize_bits; + num_sectors = ordered_sum->len >> blocksize_bits; num_sectors = min_t(int, len - index, num_sectors - i); memcpy(sum + index, ordered_sum->sums + i * csum_size, num_sectors * csum_size); |