xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Btrfs: byte offsets for file keys

Browse Source 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-03-27 11:26:26 -04:00
committed by David Woodhouse
parent f4b9aa8d3b
commit 9773a78868
3 changed files with 9 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
fs/btrfs/super.c
View File

@@ -697,7 +697,8 @@ static int btrfs_get_block(struct inode *inode, sector_t iblock,
ret = btrfs_lookup_file_extent(trans, root, &path,
inode->i_ino, iblock, 1, 0);
inode->i_ino,
iblock << inode->i_blkbits, 0);
if (ret < 0) {
btrfs_release_path(root, &path);
err = ret;
@@ -737,6 +738,7 @@ static int btrfs_get_block(struct inode *inode, sector_t iblock,
}
extent_start = btrfs_disk_key_offset(&leaf->items[path.slots[0]].key);
extent_start = extent_start >> inode->i_blkbits;
extent_start += btrfs_file_extent_offset(item);
extent_end = extent_start + btrfs_file_extent_num_blocks(item);
btrfs_release_path(root, &path);
@@ -751,7 +753,8 @@ allocate:
err = 0;
goto out;
}
ret = btrfs_alloc_file_extent(trans, root, objectid, iblock,
ret = btrfs_alloc_file_extent(trans, root, objectid,
iblock << inode->i_blkbits,
1, extent_end, &blocknr);
if (ret) {
err = ret;