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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-07-30 02:10:44 -0600 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2012-08-28 16:53:26 -0400 |
| commit | dadd1105ca9a1e506c678e8e410e9623efdda821 (patch) | |
| tree | 949d3c7e461fea1df29650fa7fd2c4da23f605f7 | |
| parent | 55e591ffde38e0088b022129e035e18a8d04c7e6 (diff) | |
| download | blackbird-op-linux-dadd1105ca9a1e506c678e8e410e9623efdda821.tar.gz blackbird-op-linux-dadd1105ca9a1e506c678e8e410e9623efdda821.zip | |
Btrfs: fix some endian bugs handling the root times
"trans->transid" is cpu endian but we want to store the data as little
endian. "item->ctime.nsec" is only 32 bits, not 64.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
| -rw-r--r-- | fs/btrfs/ioctl.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/root-tree.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 43f0012016e3..a1fbca0a1003 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -424,7 +424,7 @@ static noinline int create_subvol(struct btrfs_root *root, uuid_le_gen(&new_uuid); memcpy(root_item.uuid, new_uuid.b, BTRFS_UUID_SIZE); root_item.otime.sec = cpu_to_le64(cur_time.tv_sec); - root_item.otime.nsec = cpu_to_le64(cur_time.tv_nsec); + root_item.otime.nsec = cpu_to_le32(cur_time.tv_nsec); root_item.ctime = root_item.otime; btrfs_set_root_ctransid(&root_item, trans->transid); btrfs_set_root_otransid(&root_item, trans->transid); diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 6bb465cca20f..10d8e4d88071 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -544,8 +544,8 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct timespec ct = CURRENT_TIME; spin_lock(&root->root_times_lock); - item->ctransid = trans->transid; + item->ctransid = cpu_to_le64(trans->transid); item->ctime.sec = cpu_to_le64(ct.tv_sec); - item->ctime.nsec = cpu_to_le64(ct.tv_nsec); + item->ctime.nsec = cpu_to_le32(ct.tv_nsec); spin_unlock(&root->root_times_lock); } diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 7ac7cdcc294e..7208ada41e0e 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1061,7 +1061,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, memcpy(new_root_item->parent_uuid, root->root_item.uuid, BTRFS_UUID_SIZE); new_root_item->otime.sec = cpu_to_le64(cur_time.tv_sec); - new_root_item->otime.nsec = cpu_to_le64(cur_time.tv_nsec); + new_root_item->otime.nsec = cpu_to_le32(cur_time.tv_nsec); btrfs_set_root_otransid(new_root_item, trans->transid); memset(&new_root_item->stime, 0, sizeof(new_root_item->stime)); memset(&new_root_item->rtime, 0, sizeof(new_root_item->rtime)); |
