Btrfs: fix compiler warnings on 32 bit systems
The enospc tracing code added some interesting uses of
u64 pointer casts.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index b669a7d..d986824 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -644,7 +644,7 @@
static int btrfsic_process_superblock(struct btrfsic_state *state,
struct btrfs_fs_devices *fs_devices)
{
- int ret;
+ int ret = 0;
struct btrfs_super_block *selected_super;
struct list_head *dev_head = &fs_devices->devices;
struct btrfs_device *device;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 079e5a1..37e0a80 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3312,7 +3312,8 @@
}
data_sinfo->bytes_may_use += bytes;
trace_btrfs_space_reservation(root->fs_info, "space_info",
- (u64)data_sinfo, bytes, 1);
+ (u64)(unsigned long)data_sinfo,
+ bytes, 1);
spin_unlock(&data_sinfo->lock);
return 0;
@@ -3333,7 +3334,8 @@
spin_lock(&data_sinfo->lock);
data_sinfo->bytes_may_use -= bytes;
trace_btrfs_space_reservation(root->fs_info, "space_info",
- (u64)data_sinfo, bytes, 0);
+ (u64)(unsigned long)data_sinfo,
+ bytes, 0);
spin_unlock(&data_sinfo->lock);
}
@@ -3698,9 +3700,9 @@
if (used + orig_bytes <= space_info->total_bytes) {
space_info->bytes_may_use += orig_bytes;
trace_btrfs_space_reservation(root->fs_info,
- "space_info",
- (u64)space_info,
- orig_bytes, 1);
+ "space_info",
+ (u64)(unsigned long)space_info,
+ orig_bytes, 1);
ret = 0;
} else {
/*
@@ -3769,9 +3771,9 @@
if (used + num_bytes < space_info->total_bytes + avail) {
space_info->bytes_may_use += orig_bytes;
trace_btrfs_space_reservation(root->fs_info,
- "space_info",
- (u64)space_info,
- orig_bytes, 1);
+ "space_info",
+ (u64)(unsigned long)space_info,
+ orig_bytes, 1);
ret = 0;
} else {
wait_ordered = true;
@@ -3916,8 +3918,8 @@
spin_lock(&space_info->lock);
space_info->bytes_may_use -= num_bytes;
trace_btrfs_space_reservation(fs_info, "space_info",
- (u64)space_info,
- num_bytes, 0);
+ (u64)(unsigned long)space_info,
+ num_bytes, 0);
space_info->reservation_progress++;
spin_unlock(&space_info->lock);
}
@@ -4135,14 +4137,14 @@
block_rsv->reserved += num_bytes;
sinfo->bytes_may_use += num_bytes;
trace_btrfs_space_reservation(fs_info, "space_info",
- (u64)sinfo, num_bytes, 1);
+ (u64)(unsigned long)sinfo, num_bytes, 1);
}
if (block_rsv->reserved >= block_rsv->size) {
num_bytes = block_rsv->reserved - block_rsv->size;
sinfo->bytes_may_use -= num_bytes;
trace_btrfs_space_reservation(fs_info, "space_info",
- (u64)sinfo, num_bytes, 0);
+ (u64)(unsigned long)sinfo, num_bytes, 0);
sinfo->reservation_progress++;
block_rsv->reserved = block_rsv->size;
block_rsv->full = 1;
@@ -4195,7 +4197,8 @@
if (!trans->bytes_reserved)
return;
- trace_btrfs_space_reservation(root->fs_info, "transaction", (u64)trans,
+ trace_btrfs_space_reservation(root->fs_info, "transaction",
+ (u64)(unsigned long)trans,
trans->bytes_reserved, 0);
btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
trans->bytes_reserved = 0;
@@ -4713,9 +4716,9 @@
space_info->bytes_reserved += num_bytes;
if (reserve == RESERVE_ALLOC) {
trace_btrfs_space_reservation(cache->fs_info,
- "space_info",
- (u64)space_info,
- num_bytes, 0);
+ "space_info",
+ (u64)(unsigned long)space_info,
+ num_bytes, 0);
space_info->bytes_may_use -= num_bytes;
}
}
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index 213ffa8..ee15d88 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -438,7 +438,8 @@
trans->bytes_reserved);
if (ret)
goto out;
- trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans,
+ trace_btrfs_space_reservation(root->fs_info, "ino_cache",
+ (u64)(unsigned long)trans,
trans->bytes_reserved, 1);
again:
inode = lookup_free_ino_inode(root, path);
@@ -500,7 +501,8 @@
out_put:
iput(inode);
out_release:
- trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans,
+ trace_btrfs_space_reservation(root->fs_info, "ino_cache",
+ (u64)(unsigned long)trans,
trans->bytes_reserved, 0);
btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved);
out:
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 016977b..04b77e3 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -327,7 +327,8 @@
if (num_bytes) {
trace_btrfs_space_reservation(root->fs_info, "transaction",
- (u64)h, num_bytes, 1);
+ (u64)(unsigned long)h,
+ num_bytes, 1);
h->block_rsv = &root->fs_info->trans_block_rsv;
h->bytes_reserved = num_bytes;
}