lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
  Btrfs: fix fiemap bugs with delalloc
  Btrfs: set FMODE_EXCL in btrfs_device->mode
  Btrfs: make btrfs_rm_device() fail gracefully
  Btrfs: Avoid accessing unmapped kernel address
  Btrfs: Fix BTRFS_IOC_SUBVOL_SETFLAGS ioctl
  Btrfs: allow balance to explicitly allocate chunks as it relocates
  Btrfs: put ENOSPC debugging under a mount option
This commit is contained in:
Linus Torvalds
2011-02-25 14:03:39 -08:00
parent 958ede7f1b ec29ed5b40
commit 4660ba63f1
10 changed files with 282 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
fs/btrfs/extent-tree.c
View File

@@ -5376,7 +5376,7 @@ again:
num_bytes, data, 1);
goto again;
}
if (ret == -ENOSPC) {
if (ret == -ENOSPC && btrfs_test_opt(root, ENOSPC_DEBUG)) {
struct btrfs_space_info *sinfo;
sinfo = __find_space_info(root->fs_info, data);
@@ -8065,6 +8065,13 @@ out:
return ret;
}
int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 type)
{
u64 alloc_flags = get_alloc_profile(root, type);
return do_chunk_alloc(trans, root, 2 * 1024 * 1024, alloc_flags, 1);
}
/*
* helper to account the unused space of all the readonly block group in the
* list. takes mirrors into account.