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-rw-r--r--fs/btrfs/file.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 793bc89..00279c9 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2000,7 +2000,7 @@ static long btrfs_fallocate(struct file *file, int mode,
* Make sure we have enough space before we do the
* allocation.
*/
- ret = btrfs_check_data_free_space(inode, len);
+ ret = btrfs_check_data_free_space(inode, alloc_end - alloc_start + 1);
if (ret)
return ret;
@@ -2107,7 +2107,7 @@ static long btrfs_fallocate(struct file *file, int mode,
out:
mutex_unlock(&inode->i_mutex);
/* Let go of our reservation. */
- btrfs_free_reserved_data_space(inode, len);
+ btrfs_free_reserved_data_space(inode, alloc_end - alloc_start + 1);
return ret;
}