Displaying 8 results from an estimated 8 matches for "new_root_item".
2012 Jul 31
0
[PATCH V2 1/2] Btrfs: fix error path in create_pending_snapshot()
...rfs/transaction.c b/fs/btrfs/transaction.c
index b72b068..4d579fe 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -932,18 +932,16 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
u64 objectid;
u64 root_flags;
- rsv = trans->block_rsv;
-
new_root_item = kmalloc(sizeof(*new_root_item), GFP_NOFS);
if (!new_root_item) {
ret = pending->error = -ENOMEM;
- goto fail;
+ goto root_item_alloc_fail;
}
ret = btrfs_find_free_objectid(tree_root, &objectid);
if (ret) {
pending->error = ret;
- goto fail;
+ goto no_free_objectid;...
2012 Sep 06
2
[PATCH V4 01/12] Btrfs: fix error path in create_pending_snapshot()
...ansaction.c b/fs/btrfs/transaction.c
index 3ee8d58..b259d22f2 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -962,18 +962,16 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
u64 root_flags;
uuid_le new_uuid;
- rsv = trans->block_rsv;
-
new_root_item = kmalloc(sizeof(*new_root_item), GFP_NOFS);
if (!new_root_item) {
ret = pending->error = -ENOMEM;
- goto fail;
+ goto root_item_alloc_fail;
}
ret = btrfs_find_free_objectid(tree_root, &objectid);
if (ret) {
pending->error = ret;
- goto fail;
+ goto no_free_objectid;...
2013 Mar 04
2
[PATCH 1/2] Btrfs: fix wrong handle at error path of create_snapshot() when the commit fails
...reserve = 0;
u64 index = 0;
u64 objectid;
@@ -1081,40 +1086,36 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
path = btrfs_alloc_path();
if (!path) {
- ret = pending->error = -ENOMEM;
- return ret;
+ pending->error = -ENOMEM;
+ return 0;
}
new_root_item = kmalloc(sizeof(*new_root_item), GFP_NOFS);
if (!new_root_item) {
- ret = pending->error = -ENOMEM;
+ pending->error = -ENOMEM;
goto root_item_alloc_fail;
}
- ret = btrfs_find_free_objectid(tree_root, &objectid);
- if (ret) {
- pending->error = ret;
+ pending->error = b...
2012 Nov 01
41
[Request for review] [RFC] Add label support for snapshots and subvols
From: Anand Jain <anand.jain@oracle.com>
(This patch is for the review/test not yet for the integration).
Here is an implementation of the feature to add label to the
subvolume and snapshots. Which would help sysadmin to better manager
the subvol and snapshots.
This can be done in two ways, one - using attr which is user land
only changes but drawback is able to change the label
2012 Aug 01
17
[PATCH] add crtime to the snapshot list
From: Anand <anand.jain@oracle.com>
This patch adds creation-time to the snapshot list display,
which would help user to better manage the snapshots when
number of snapshots grow substantially. This patch is developed
and on top of the send/receive btrfs and btrfs-progs repo at
git://github.com/ablock84/linux-btrfs.git (send-v2)
git://github.com/ablock84/btrfs-progs.git (send-v2)
2009 Jul 07
0
[PATCH] speed up snapshot dropping
...evel = wc->level;
}
return 0;
}
diff -urp 1/fs/btrfs/transaction.c 2/fs/btrfs/transaction.c
--- 1/fs/btrfs/transaction.c 2009-07-03 08:08:34.161846457 +0800
+++ 2/fs/btrfs/transaction.c 2009-07-07 15:39:08.452836151 +0800
@@ -715,7 +715,8 @@ static noinline int create_pending_snaps
memcpy(new_root_item, &root->root_item, sizeof(*new_root_item));
key.objectid = objectid;
- key.offset = 0;
+ /* record when the snapshot was created in key.offset */
+ key.offset = trans->transid;
btrfs_set_key_type(&key, BTRFS_ROOT_ITEM_KEY);
old = btrfs_lock_root_node(root);
--
To unsubscribe...
2008 Oct 27
0
[PATCH 3/4] update nodatacow code
...6:31:48.000000000 +0800
+++ 4/fs/btrfs/transaction.c 2008-10-27 16:34:27.000000000 +0800
@@ -751,6 +751,9 @@ static noinline int create_pending_snaps
if (ret)
goto fail;
+ btrfs_record_root_in_trans(root);
+ btrfs_set_root_last_snapshot(&root->root_item, trans->transid);
+
memcpy(new_root_item, &root->root_item, sizeof(*new_root_item));
key.objectid = objectid;
--
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2010 Sep 03
0
[PATCH 1/2] btrfs: document where we use BUG_ON instead of error handling
...t);
+ btrfs_fixable_bug_on(ret);
record_root_in_trans(trans, root);
btrfs_set_root_last_snapshot(&root->root_item, trans->transid);
@@ -910,7 +910,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
ret = btrfs_insert_root(trans, tree_root, &key, new_root_item);
btrfs_tree_unlock(tmp);
free_extent_buffer(tmp);
- BUG_ON(ret);
+ btrfs_fixable_bug_on(ret);
/*
* insert root back/forward references
@@ -919,7 +919,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
parent_root->root_key.objectid,
parent_...