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authorPaul Mackerras <paulus@samba.org>2006-07-31 20:37:25 -0400
committerPaul Mackerras <paulus@samba.org>2006-07-31 20:37:25 -0400
commit57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch)
treee9c790afb4286f78cb08d9664f58baa7e876fe55 /drivers/s390/block
parentcb18bd40030c879cd93fef02fd579f74dbab473d (diff)
parent49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff)
Merge branch 'merge'
Diffstat (limited to 'drivers/s390/block')
-rw-r--r--drivers/s390/block/dasd_devmap.c8
-rw-r--r--drivers/s390/block/dasd_eckd.c20
-rw-r--r--drivers/s390/block/dasd_fba.c4
-rw-r--r--drivers/s390/block/dasd_genhd.c8
-rw-r--r--drivers/s390/block/dasd_ioctl.c2
-rw-r--r--drivers/s390/block/xpram.c74
6 files changed, 38 insertions, 78 deletions
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index d7295386821c..7f6fdac74706 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -394,7 +394,7 @@ dasd_add_busid(char *bus_id, int features)
394 if (!new) 394 if (!new)
395 return ERR_PTR(-ENOMEM); 395 return ERR_PTR(-ENOMEM);
396 spin_lock(&dasd_devmap_lock); 396 spin_lock(&dasd_devmap_lock);
397 devmap = 0; 397 devmap = NULL;
398 hash = dasd_hash_busid(bus_id); 398 hash = dasd_hash_busid(bus_id);
399 list_for_each_entry(tmp, &dasd_hashlists[hash], list) 399 list_for_each_entry(tmp, &dasd_hashlists[hash], list)
400 if (strncmp(tmp->bus_id, bus_id, BUS_ID_SIZE) == 0) { 400 if (strncmp(tmp->bus_id, bus_id, BUS_ID_SIZE) == 0) {
@@ -406,10 +406,10 @@ dasd_add_busid(char *bus_id, int features)
406 new->devindex = dasd_max_devindex++; 406 new->devindex = dasd_max_devindex++;
407 strncpy(new->bus_id, bus_id, BUS_ID_SIZE); 407 strncpy(new->bus_id, bus_id, BUS_ID_SIZE);
408 new->features = features; 408 new->features = features;
409 new->device = 0; 409 new->device = NULL;
410 list_add(&new->list, &dasd_hashlists[hash]); 410 list_add(&new->list, &dasd_hashlists[hash]);
411 devmap = new; 411 devmap = new;
412 new = 0; 412 new = NULL;
413 } 413 }
414 spin_unlock(&dasd_devmap_lock); 414 spin_unlock(&dasd_devmap_lock);
415 kfree(new); 415 kfree(new);
@@ -479,7 +479,7 @@ dasd_device_from_devindex(int devindex)
479 int i; 479 int i;
480 480
481 spin_lock(&dasd_devmap_lock); 481 spin_lock(&dasd_devmap_lock);
482 devmap = 0; 482 devmap = NULL;
483 for (i = 0; (i < 256) && !devmap; i++) 483 for (i = 0; (i < 256) && !devmap; i++)
484 list_for_each_entry(tmp, &dasd_hashlists[i], list) 484 list_for_each_entry(tmp, &dasd_hashlists[i], list)
485 if (tmp->devindex == devindex) { 485 if (tmp->devindex == devindex) {
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 2e655f466743..39c2281371b5 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -65,16 +65,16 @@ struct dasd_eckd_private {
65/* The ccw bus type uses this table to find devices that it sends to 65/* The ccw bus type uses this table to find devices that it sends to
66 * dasd_eckd_probe */ 66 * dasd_eckd_probe */
67static struct ccw_device_id dasd_eckd_ids[] = { 67static struct ccw_device_id dasd_eckd_ids[] = {
68 { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), driver_info: 0x1}, 68 { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), .driver_info = 0x1},
69 { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), driver_info: 0x2}, 69 { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), .driver_info = 0x2},
70 { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), driver_info: 0x3}, 70 { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), .driver_info = 0x3},
71 { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), driver_info: 0x4}, 71 { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), .driver_info = 0x4},
72 { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), driver_info: 0x5}, 72 { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), .driver_info = 0x5},
73 { CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), driver_info: 0x6}, 73 { CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), .driver_info = 0x6},
74 { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3390, 0), driver_info: 0x7}, 74 { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3390, 0), .driver_info = 0x7},
75 { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3380, 0), driver_info: 0x8}, 75 { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3380, 0), .driver_info = 0x8},
76 { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3390, 0), driver_info: 0x9}, 76 { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3390, 0), .driver_info = 0x9},
77 { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3380, 0), driver_info: 0xa}, 77 { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3380, 0), .driver_info = 0xa},
78 { /* end of list */ }, 78 { /* end of list */ },
79}; 79};
80 80
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 808434d38526..e85015be109b 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -44,8 +44,8 @@ struct dasd_fba_private {
44}; 44};
45 45
46static struct ccw_device_id dasd_fba_ids[] = { 46static struct ccw_device_id dasd_fba_ids[] = {
47 { CCW_DEVICE_DEVTYPE (0x6310, 0, 0x9336, 0), driver_info: 0x1}, 47 { CCW_DEVICE_DEVTYPE (0x6310, 0, 0x9336, 0), .driver_info = 0x1},
48 { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3370, 0), driver_info: 0x2}, 48 { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3370, 0), .driver_info = 0x2},
49 { /* end of list */ }, 49 { /* end of list */ },
50}; 50};
51 51
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 12c7d296eaa8..4c272b70f41a 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -84,9 +84,9 @@ void
84dasd_gendisk_free(struct dasd_device *device) 84dasd_gendisk_free(struct dasd_device *device)
85{ 85{
86 del_gendisk(device->gdp); 86 del_gendisk(device->gdp);
87 device->gdp->queue = 0; 87 device->gdp->queue = NULL;
88 put_disk(device->gdp); 88 put_disk(device->gdp);
89 device->gdp = 0; 89 device->gdp = NULL;
90} 90}
91 91
92/* 92/*
@@ -136,7 +136,7 @@ dasd_destroy_partitions(struct dasd_device * device)
136 * device->bdev to lower the offline open_count limit again. 136 * device->bdev to lower the offline open_count limit again.
137 */ 137 */
138 bdev = device->bdev; 138 bdev = device->bdev;
139 device->bdev = 0; 139 device->bdev = NULL;
140 140
141 /* 141 /*
142 * See fs/partition/check.c:delete_partition 142 * See fs/partition/check.c:delete_partition
@@ -145,7 +145,7 @@ dasd_destroy_partitions(struct dasd_device * device)
145 */ 145 */
146 memset(&bpart, 0, sizeof(struct blkpg_partition)); 146 memset(&bpart, 0, sizeof(struct blkpg_partition));
147 memset(&barg, 0, sizeof(struct blkpg_ioctl_arg)); 147 memset(&barg, 0, sizeof(struct blkpg_ioctl_arg));
148 barg.data = &bpart; 148 barg.data = (void __user *) &bpart;
149 barg.op = BLKPG_DEL_PARTITION; 149 barg.op = BLKPG_DEL_PARTITION;
150 for (bpart.pno = device->gdp->minors - 1; bpart.pno > 0; bpart.pno--) 150 for (bpart.pno = device->gdp->minors - 1; bpart.pno > 0; bpart.pno--)
151 ioctl_by_bdev(bdev, BLKPG, (unsigned long) &barg); 151 ioctl_by_bdev(bdev, BLKPG, (unsigned long) &barg);
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index e97f5316ad2d..8fed3603e9ea 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -345,7 +345,7 @@ dasd_ioctl_set_ro(struct block_device *bdev, void __user *argp)
345 if (bdev != bdev->bd_contains) 345 if (bdev != bdev->bd_contains)
346 // ro setting is not allowed for partitions 346 // ro setting is not allowed for partitions
347 return -EINVAL; 347 return -EINVAL;
348 if (get_user(intval, (int *)argp)) 348 if (get_user(intval, (int __user *)argp))
349 return -EFAULT; 349 return -EFAULT;
350 350
351 set_disk_ro(bdev->bd_disk, intval); 351 set_disk_ro(bdev->bd_disk, intval);
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index 4c1e56b9b98d..1140302ff11d 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -71,11 +71,11 @@ static int xpram_devs;
71/* 71/*
72 * Parameter parsing functions. 72 * Parameter parsing functions.
73 */ 73 */
74static int devs = XPRAM_DEVS; 74static int __initdata devs = XPRAM_DEVS;
75static unsigned int sizes[XPRAM_MAX_DEVS]; 75static char __initdata *sizes[XPRAM_MAX_DEVS];
76 76
77module_param(devs, int, 0); 77module_param(devs, int, 0);
78module_param_array(sizes, int, NULL, 0); 78module_param_array(sizes, charp, NULL, 0);
79 79
80MODULE_PARM_DESC(devs, "number of devices (\"partitions\"), " \ 80MODULE_PARM_DESC(devs, "number of devices (\"partitions\"), " \
81 "the default is " __MODULE_STRING(XPRAM_DEVS) "\n"); 81 "the default is " __MODULE_STRING(XPRAM_DEVS) "\n");
@@ -86,59 +86,6 @@ MODULE_PARM_DESC(sizes, "list of device (partition) sizes " \
86 "claimed by explicit sizes\n"); 86 "claimed by explicit sizes\n");
87MODULE_LICENSE("GPL"); 87MODULE_LICENSE("GPL");
88 88
89#ifndef MODULE
90/*
91 * Parses the kernel parameters given in the kernel parameter line.
92 * The expected format is
93 * <number_of_partitions>[","<partition_size>]*
94 * where
95 * devices is a positive integer that initializes xpram_devs
96 * each size is a non-negative integer possibly followed by a
97 * magnitude (k,K,m,M,g,G), the list of sizes initialises
98 * xpram_sizes
99 *
100 * Arguments
101 * str: substring of kernel parameter line that contains xprams
102 * kernel parameters.
103 *
104 * Result 0 on success, -EINVAL else -- only for Version > 2.3
105 *
106 * Side effects
107 * the global variabls devs is set to the value of
108 * <number_of_partitions> and sizes[i] is set to the i-th
109 * partition size (if provided). A parsing error of a value
110 * results in this value being set to -EINVAL.
111 */
112static int __init xpram_setup (char *str)
113{
114 char *cp;
115 int i;
116
117 devs = simple_strtoul(str, &cp, 10);
118 if (cp <= str || devs > XPRAM_MAX_DEVS)
119 return 0;
120 for (i = 0; (i < devs) && (*cp++ == ','); i++) {
121 sizes[i] = simple_strtoul(cp, &cp, 10);
122 if (*cp == 'g' || *cp == 'G') {
123 sizes[i] <<= 20;
124 cp++;
125 } else if (*cp == 'm' || *cp == 'M') {
126 sizes[i] <<= 10;
127 cp++;
128 } else if (*cp == 'k' || *cp == 'K')
129 cp++;
130 while (isspace(*cp)) cp++;
131 }
132 if (*cp == ',' && i >= devs)
133 PRINT_WARN("partition sizes list has too many entries.\n");
134 else if (*cp != 0)
135 PRINT_WARN("ignored '%s' at end of parameter string.\n", cp);
136 return 1;
137}
138
139__setup("xpram_parts=", xpram_setup);
140#endif
141
142/* 89/*
143 * Copy expanded memory page (4kB) into main memory 90 * Copy expanded memory page (4kB) into main memory
144 * Arguments 91 * Arguments
@@ -357,6 +304,7 @@ static int __init xpram_setup_sizes(unsigned long pages)
357{ 304{
358 unsigned long mem_needed; 305 unsigned long mem_needed;
359 unsigned long mem_auto; 306 unsigned long mem_auto;
307 unsigned long long size;
360 int mem_auto_no; 308 int mem_auto_no;
361 int i; 309 int i;
362 310
@@ -374,7 +322,19 @@ static int __init xpram_setup_sizes(unsigned long pages)
374 mem_needed = 0; 322 mem_needed = 0;
375 mem_auto_no = 0; 323 mem_auto_no = 0;
376 for (i = 0; i < xpram_devs; i++) { 324 for (i = 0; i < xpram_devs; i++) {
377 xpram_sizes[i] = (sizes[i] + 3) & -4UL; 325 if (sizes[i]) {
326 size = simple_strtoull(sizes[i], &sizes[i], 0);
327 switch (sizes[i][0]) {
328 case 'g':
329 case 'G':
330 size <<= 20;
331 break;
332 case 'm':
333 case 'M':
334 size <<= 10;
335 }
336 xpram_sizes[i] = (size + 3) & -4UL;
337 }
378 if (xpram_sizes[i]) 338 if (xpram_sizes[i])
379 mem_needed += xpram_sizes[i]; 339 mem_needed += xpram_sizes[i];
380 else 340 else