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

btrfs: extent-tree: Switch to new delalloc space reserve and release

Browse Source 
Use new __btrfs_delalloc_reserve_space() and
__btrfs_delalloc_release_space() to reserve and release space for
delalloc.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Qu Wenruo
2015-09-08 17:25:54 +08:00
committed by Chris Mason
parent 1ada3a62b5
commit df480633b8
4 changed files with 38 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
fs/btrfs/inode-map.c
View File

@@ -488,17 +488,17 @@ again:
/* Just to make sure we have enough space */
prealloc += 8 * PAGE_CACHE_SIZE;
ret = btrfs_delalloc_reserve_space(inode, prealloc);
ret = __btrfs_delalloc_reserve_space(inode, 0, prealloc);
if (ret)
goto out_put;
ret = btrfs_prealloc_file_range_trans(inode, trans, 0, 0, prealloc,
prealloc, prealloc, &alloc_hint);
if (ret) {
btrfs_delalloc_release_space(inode, prealloc);
__btrfs_delalloc_release_space(inode, 0, prealloc);
goto out_put;
}
btrfs_free_reserved_data_space(inode, prealloc);
__btrfs_free_reserved_data_space(inode, 0, prealloc);
ret = btrfs_write_out_ino_cache(root, trans, path, inode);
out_put: