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| author | Guoqing Jiang <gqjiang@suse.com> | 2015-10-16 15:40:22 +0800 |
|---|---|---|
| committer | NeilBrown <neilb@suse.com> | 2015-10-24 17:16:18 +1100 |
| commit | cf97a348c8f700e448588bad4de3504d8d65c2f9 (patch) | |
| tree | 209df62d5ae4011cab2dd94d2996c243e535c31d /drivers/md/md-cluster.c | |
| parent | ba2746b0facf83c62bebf8aed8f0a3fd446de612 (diff) | |
| download | op-kernel-dev-cf97a348c8f700e448588bad4de3504d8d65c2f9.zip op-kernel-dev-cf97a348c8f700e448588bad4de3504d8d65c2f9.tar.gz | |
md-cluster: Fix warnings when build with CF=-D__CHECK_ENDIAN__
This patches fixes sparse warnings like incorrect type in assignment
(different base types), cast to restricted __le64.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/md/md-cluster.c')
| -rw-r--r-- | drivers/md/md-cluster.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index aad5e7c..f42162c 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -81,13 +81,13 @@ enum msg_type { }; struct cluster_msg { - int type; - int slot; + __le32 type; + __le32 slot; /* TODO: Unionize this for smaller footprint */ - sector_t low; - sector_t high; + __le64 low; + __le64 high; char uuid[16]; - int raid_slot; + __le32 raid_slot; }; static void sync_ast(void *arg) @@ -215,7 +215,7 @@ static struct suspend_info *read_resync_info(struct mddev *mddev, struct dlm_loc dlm_lock_sync(lockres, DLM_LOCK_CR); memcpy(&ri, lockres->lksb.sb_lvbptr, sizeof(struct resync_info)); hi = le64_to_cpu(ri.hi); - if (ri.hi > 0) { + if (hi > 0) { s = kzalloc(sizeof(struct suspend_info), GFP_KERNEL); if (!s) goto out; @@ -465,13 +465,14 @@ static void process_recvd_msg(struct mddev *mddev, struct cluster_msg *msg) if (WARN(mddev->cluster_info->slot_number - 1 == le32_to_cpu(msg->slot), "node %d received it's own msg\n", le32_to_cpu(msg->slot))) return; - switch (msg->type) { + switch (le32_to_cpu(msg->type)) { case METADATA_UPDATED: process_metadata_update(mddev, msg); break; case RESYNCING: - process_suspend_info(mddev, msg->slot, - msg->low, msg->high); + process_suspend_info(mddev, le32_to_cpu(msg->slot), + le64_to_cpu(msg->low), + le64_to_cpu(msg->high)); break; case NEWDISK: process_add_new_disk(mddev, msg); @@ -483,7 +484,7 @@ static void process_recvd_msg(struct mddev *mddev, struct cluster_msg *msg) process_readd_disk(mddev, msg); break; case BITMAP_NEEDS_SYNC: - __recover_slot(mddev, msg->slot); + __recover_slot(mddev, le32_to_cpu(msg->slot)); break; default: pr_warn("%s:%d Received unknown message from %d\n", |
