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| author | Chris Mason <chris.mason@oracle.com> | 2008-07-17 12:54:48 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:05 -0400 |
| commit | 54641bd17db9fbfc13c7b1d4ee0dd2713bf3e076 (patch) | |
| tree | 43e33d13697fb6decb2e460908833da0b92befb3 /fs/btrfs/extent-tree.c | |
| parent | 0bd40a718444b28793283b70286f9e29d464a189 (diff) | |
| download | op-kernel-dev-54641bd17db9fbfc13c7b1d4ee0dd2713bf3e076.zip op-kernel-dev-54641bd17db9fbfc13c7b1d4ee0dd2713bf3e076.tar.gz | |
Btrfs: Force caching of metadata block groups on mount to avoid deadlock
This is a temporary change to avoid deadlocks until the extent tree locking
is fixed up.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4036c62b..be2aef1 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3333,6 +3333,11 @@ int btrfs_read_block_groups(struct btrfs_root *root) set_state_private(block_group_cache, found_key.objectid, (unsigned long)cache); + /* hack for now */ + if (cache->flags & BTRFS_BLOCK_GROUP_METADATA) { + cache_block_group(root->fs_info->extent_root, + cache); + } if (key.objectid >= btrfs_super_total_bytes(&info->super_copy)) break; |
