Displaying 6 results from an estimated 6 matches for "btrfs_delayed_ref_head".
2013 Jan 31
1
[PATCH] Btrfs: fix freeing delayed ref head while still holding its mutex V2
...42f83aa 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3615,11 +3615,11 @@ int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
}
while ((node = rb_first(&delayed_refs->root)) != NULL) {
- ref = rb_entry(node, struct btrfs_delayed_ref_node, rb_node);
+ struct btrfs_delayed_ref_head *head = NULL;
+ ref = rb_entry(node, struct btrfs_delayed_ref_node, rb_node);
atomic_set(&ref->refs, 1);
if (btrfs_delayed_ref_is_head(ref)) {
- struct btrfs_delayed_ref_head *head;
head = btrfs_delayed_node_to_head(ref);
if (!mutex_trylock(&head->mutex)) {
@@ -36...
2011 Aug 26
0
[PATCH] Btrfs: make some functions return void
...4 bytenr, u64 num_bytes,
- int action, int is_data)
+static noinline void add_delayed_ref_head(struct btrfs_trans_handle *trans,
+ struct btrfs_delayed_ref_node *ref,
+ u64 bytenr, u64 num_bytes,
+ int action, int is_data)
{
struct btrfs_delayed_ref_node *existing;
struct btrfs_delayed_ref_head *head_ref = NULL;
@@ -462,16 +462,15 @@ static noinline int add_delayed_ref_head(struct btrfs_trans_handle *trans,
delayed_refs->num_entries++;
trans->delayed_ref_updates++;
}
- return 0;
}
/*
* helper to insert a delayed tree ref into the rbtree.
*/
-static noinline int add_d...
2011 Oct 06
26
[PATCH v0 00/18] btfs: Subvolume Quota Groups
This is a first draft of a subvolume quota implementation. It is possible
to limit subvolumes and any group of subvolumes and also to track the amount
of space that will get freed when deleting snapshots.
The current version is functionally incomplete, with the main missing feature
being the initial scan and rescan of an existing filesystem.
I put some effort into writing an introduction into
2011 Oct 04
68
[patch 00/65] Error handling patchset v3
Hi all -
Here''s my current error handling patchset, against 3.1-rc8. Almost all of
this patchset is preparing for actual error handling. Before we start in
on that work, I''m trying to reduce the surface we need to worry about. It
turns out that there is a ton of code that returns an error code but never
actually reports an error.
The patchset has grown to 65 patches. 46 of them
2013 Nov 19
5
xenwatch: page allocation failure: order:4, mode:0x10c0d0 xen_netback:xenvif_alloc: Could not allocate netdev for vif16.0
...0 0 432 18
gfs2_bufdata 0 0 88 46
gfs2_inode 0 0 1280 25
gfs2_glock(aspace) 0 0 960 17
gfs2_glock 0 0 592 27
btrfs_delayed_data_ref 0 0 96 42
btrfs_delayed_ref_head 0 0 232 17
btrfs_delayed_node 0 0 392 20
btrfs_ordered_extent 0 0 472 17
btrfs_extent_buffer 0 0 568 28
btrfs_delalloc_work 0 0 184 22
btrfs_path 0 0 144 28
btrf...
2013 Apr 19
14
[GIT PULL] (xen) stable/for-jens-3.10
Hey Jens,
Please in your spare time (if there is such a thing at a conference)
pull this branch:
git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
for your v3.10 branch. Sorry for being so late with this.
<blurb>
It has the ''feature-max-indirect-segments'' implemented in both backend
and frontend. The current problem with the backend and