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| author | Yan Zheng <zheng.yan@oracle.com> | 2008-08-04 23:23:47 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:06 -0400 |
| commit | b48652c101cce7a54379a49cc0cf854cec2c94e2 (patch) | |
| tree | 13e8250b326b71fed80811e1ed3b19b00beded31 /fs/btrfs/transaction.c | |
| parent | 3de9d6b649b4cc60687be92e71cef36d7d4e8f2f (diff) | |
| download | lwn-b48652c101cce7a54379a49cc0cf854cec2c94e2.tar.gz lwn-b48652c101cce7a54379a49cc0cf854cec2c94e2.zip | |
Btrfs: Various small fixes.
This trivial patch contains two locking fixes and a off by one fix.
---
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index a2c821e3c3a7..ebf5362da1d2 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -389,9 +389,7 @@ int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans, return 0; } -int btrfs_add_dead_root(struct btrfs_root *root, - struct btrfs_root *latest, - struct list_head *dead_list) +int btrfs_add_dead_root(struct btrfs_root *root, struct btrfs_root *latest) { struct btrfs_dirty_root *dirty; @@ -400,7 +398,10 @@ int btrfs_add_dead_root(struct btrfs_root *root, return -ENOMEM; dirty->root = root; dirty->latest_root = latest; - list_add(&dirty->list, dead_list); + + mutex_lock(&root->fs_info->trans_mutex); + list_add(&dirty->list, &latest->fs_info->dead_roots); + mutex_unlock(&root->fs_info->trans_mutex); return 0; } |