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| author | Rashika <rashika.kheria@gmail.com> | 2013-10-31 02:45:20 +0530 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-11-11 22:11:13 -0500 |
| commit | 2e9f5954978cd5b0c26e6eeb9fd4ccbdce0f5ecc (patch) | |
| tree | 67114f60511afa3d1ceca92c42870208a5f4b059 /fs/btrfs/disk-io.c | |
| parent | 48ec47364b6d493f0a9cdc116977bf3f34e5c3ec (diff) | |
| download | kernel-common-2e9f5954978cd5b0c26e6eeb9fd4ccbdce0f5ecc.tar.gz kernel-common-2e9f5954978cd5b0c26e6eeb9fd4ccbdce0f5ecc.tar.bz2 kernel-common-2e9f5954978cd5b0c26e6eeb9fd4ccbdce0f5ecc.zip | |
btrfs: Add helper function for free_root_pointers()
The function free_root_pointers() in disk-io.h contains redundant code.
Therefore, this patch adds a helper function free_root_extent_buffers()
to free_root_pointers() to eliminate redundancy.
Reviewed-by: Zach Brown <zab@redhat.com>
Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 60 |
1 files changed, 19 insertions, 41 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index a3ad3a27944d..22443fac9408 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2033,50 +2033,28 @@ static void btrfs_stop_all_workers(struct btrfs_fs_info *fs_info) btrfs_stop_workers(&fs_info->qgroup_rescan_workers); } +static void free_root_extent_buffers(struct btrfs_root *root) +{ + if (root) { + free_extent_buffer(root->node); + free_extent_buffer(root->commit_root); + root->node = NULL; + root->commit_root = NULL; + } +} + /* helper to cleanup tree roots */ static void free_root_pointers(struct btrfs_fs_info *info, int chunk_root) { - free_extent_buffer(info->tree_root->node); - free_extent_buffer(info->tree_root->commit_root); - info->tree_root->node = NULL; - info->tree_root->commit_root = NULL; - - if (info->dev_root) { - free_extent_buffer(info->dev_root->node); - free_extent_buffer(info->dev_root->commit_root); - info->dev_root->node = NULL; - info->dev_root->commit_root = NULL; - } - if (info->extent_root) { - free_extent_buffer(info->extent_root->node); - free_extent_buffer(info->extent_root->commit_root); - info->extent_root->node = NULL; - info->extent_root->commit_root = NULL; - } - if (info->csum_root) { - free_extent_buffer(info->csum_root->node); - free_extent_buffer(info->csum_root->commit_root); - info->csum_root->node = NULL; - info->csum_root->commit_root = NULL; - } - if (info->quota_root) { - free_extent_buffer(info->quota_root->node); - free_extent_buffer(info->quota_root->commit_root); - info->quota_root->node = NULL; - info->quota_root->commit_root = NULL; - } - if (info->uuid_root) { - free_extent_buffer(info->uuid_root->node); - free_extent_buffer(info->uuid_root->commit_root); - info->uuid_root->node = NULL; - info->uuid_root->commit_root = NULL; - } - if (chunk_root) { - free_extent_buffer(info->chunk_root->node); - free_extent_buffer(info->chunk_root->commit_root); - info->chunk_root->node = NULL; - info->chunk_root->commit_root = NULL; - } + free_root_extent_buffers(info->tree_root); + + free_root_extent_buffers(info->dev_root); + free_root_extent_buffers(info->extent_root); + free_root_extent_buffers(info->csum_root); + free_root_extent_buffers(info->quota_root); + free_root_extent_buffers(info->uuid_root); + if (chunk_root) + free_root_extent_buffers(info->chunk_root); } static void del_fs_roots(struct btrfs_fs_info *fs_info) |