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authorDavid Sterba <dsterba@suse.cz>2014-07-31 00:43:18 +0200
committerDavid Sterba <dsterba@suse.cz>2014-10-02 17:30:31 +0200
commit2755a0de64693501741fb3603cd8ca928b0b7e81 (patch)
treed9e934a9e41bf247cd6cf2095c299751fd207b77 /fs/btrfs
parent94404e82e5f5452a13ef580b6d3df1483671dff9 (diff)
btrfs: hide typecast to definition of BTRFS_SEND_TRANS_STUB
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/disk-io.c3
-rw-r--r--fs/btrfs/send.c2
-rw-r--r--fs/btrfs/transaction.c2
-rw-r--r--fs/btrfs/transaction.h2
4 files changed, 4 insertions, 5 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 2f075ef20050..0abf4b0a9010 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -347,8 +347,7 @@ static int verify_parent_transid(struct extent_io_tree *io_tree,
{
struct extent_state *cached_state = NULL;
int ret;
- bool need_lock = (current->journal_info ==
- (void *)BTRFS_SEND_TRANS_STUB);
+ bool need_lock = (current->journal_info == BTRFS_SEND_TRANS_STUB);
if (!parent_transid || btrfs_header_generation(eb) == parent_transid)
return 0;
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 7edfc7cebda4..8b44630f4abf 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -5728,7 +5728,7 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_)
NULL);
sort_clone_roots = 1;
- current->journal_info = (void *)BTRFS_SEND_TRANS_STUB;
+ current->journal_info = BTRFS_SEND_TRANS_STUB;
ret = send_subvol(sctx);
current->journal_info = NULL;
if (ret < 0)
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 16d0c1b62b3e..f4c194b160b7 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -386,7 +386,7 @@ start_transaction(struct btrfs_root *root, u64 num_items, unsigned int type,
int ret;
/* Send isn't supposed to start transactions. */
- ASSERT(current->journal_info != (void *)BTRFS_SEND_TRANS_STUB);
+ ASSERT(current->journal_info != BTRFS_SEND_TRANS_STUB);
if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state))
return ERR_PTR(-EROFS);
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 579be51b27e5..d8f40e1a5d2d 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -79,7 +79,7 @@ struct btrfs_transaction {
#define TRANS_EXTWRITERS (__TRANS_USERSPACE | __TRANS_START | \
__TRANS_ATTACH)
-#define BTRFS_SEND_TRANS_STUB 1
+#define BTRFS_SEND_TRANS_STUB ((void *)1)
struct btrfs_trans_handle {
u64 transid;