diff options
Diffstat (limited to 'fs/partitions')
-rw-r--r-- | fs/partitions/efi.c | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/fs/partitions/efi.c b/fs/partitions/efi.c index e7b07006bc41..038a6022152f 100644 --- a/fs/partitions/efi.c +++ b/fs/partitions/efi.c | |||
@@ -95,13 +95,6 @@ | |||
95 | #include "check.h" | 95 | #include "check.h" |
96 | #include "efi.h" | 96 | #include "efi.h" |
97 | 97 | ||
98 | #undef EFI_DEBUG | ||
99 | #ifdef EFI_DEBUG | ||
100 | #define Dprintk(x...) printk(KERN_DEBUG x) | ||
101 | #else | ||
102 | #define Dprintk(x...) | ||
103 | #endif | ||
104 | |||
105 | /* This allows a kernel command line option 'gpt' to override | 98 | /* This allows a kernel command line option 'gpt' to override |
106 | * the test for invalid PMBR. Not __initdata because reloading | 99 | * the test for invalid PMBR. Not __initdata because reloading |
107 | * the partition tables happens after init too. | 100 | * the partition tables happens after init too. |
@@ -305,10 +298,10 @@ is_gpt_valid(struct block_device *bdev, u64 lba, | |||
305 | 298 | ||
306 | /* Check the GUID Partition Table signature */ | 299 | /* Check the GUID Partition Table signature */ |
307 | if (le64_to_cpu((*gpt)->signature) != GPT_HEADER_SIGNATURE) { | 300 | if (le64_to_cpu((*gpt)->signature) != GPT_HEADER_SIGNATURE) { |
308 | Dprintk("GUID Partition Table Header signature is wrong:" | 301 | pr_debug("GUID Partition Table Header signature is wrong:" |
309 | "%lld != %lld\n", | 302 | "%lld != %lld\n", |
310 | (unsigned long long)le64_to_cpu((*gpt)->signature), | 303 | (unsigned long long)le64_to_cpu((*gpt)->signature), |
311 | (unsigned long long)GPT_HEADER_SIGNATURE); | 304 | (unsigned long long)GPT_HEADER_SIGNATURE); |
312 | goto fail; | 305 | goto fail; |
313 | } | 306 | } |
314 | 307 | ||
@@ -318,9 +311,8 @@ is_gpt_valid(struct block_device *bdev, u64 lba, | |||
318 | crc = efi_crc32((const unsigned char *) (*gpt), le32_to_cpu((*gpt)->header_size)); | 311 | crc = efi_crc32((const unsigned char *) (*gpt), le32_to_cpu((*gpt)->header_size)); |
319 | 312 | ||
320 | if (crc != origcrc) { | 313 | if (crc != origcrc) { |
321 | Dprintk | 314 | pr_debug("GUID Partition Table Header CRC is wrong: %x != %x\n", |
322 | ("GUID Partition Table Header CRC is wrong: %x != %x\n", | 315 | crc, origcrc); |
323 | crc, origcrc); | ||
324 | goto fail; | 316 | goto fail; |
325 | } | 317 | } |
326 | (*gpt)->header_crc32 = cpu_to_le32(origcrc); | 318 | (*gpt)->header_crc32 = cpu_to_le32(origcrc); |
@@ -328,9 +320,9 @@ is_gpt_valid(struct block_device *bdev, u64 lba, | |||
328 | /* Check that the my_lba entry points to the LBA that contains | 320 | /* Check that the my_lba entry points to the LBA that contains |
329 | * the GUID Partition Table */ | 321 | * the GUID Partition Table */ |
330 | if (le64_to_cpu((*gpt)->my_lba) != lba) { | 322 | if (le64_to_cpu((*gpt)->my_lba) != lba) { |
331 | Dprintk("GPT my_lba incorrect: %lld != %lld\n", | 323 | pr_debug("GPT my_lba incorrect: %lld != %lld\n", |
332 | (unsigned long long)le64_to_cpu((*gpt)->my_lba), | 324 | (unsigned long long)le64_to_cpu((*gpt)->my_lba), |
333 | (unsigned long long)lba); | 325 | (unsigned long long)lba); |
334 | goto fail; | 326 | goto fail; |
335 | } | 327 | } |
336 | 328 | ||
@@ -339,15 +331,15 @@ is_gpt_valid(struct block_device *bdev, u64 lba, | |||
339 | */ | 331 | */ |
340 | lastlba = last_lba(bdev); | 332 | lastlba = last_lba(bdev); |
341 | if (le64_to_cpu((*gpt)->first_usable_lba) > lastlba) { | 333 | if (le64_to_cpu((*gpt)->first_usable_lba) > lastlba) { |
342 | Dprintk("GPT: first_usable_lba incorrect: %lld > %lld\n", | 334 | pr_debug("GPT: first_usable_lba incorrect: %lld > %lld\n", |
343 | (unsigned long long)le64_to_cpu((*gpt)->first_usable_lba), | 335 | (unsigned long long)le64_to_cpu((*gpt)->first_usable_lba), |
344 | (unsigned long long)lastlba); | 336 | (unsigned long long)lastlba); |
345 | goto fail; | 337 | goto fail; |
346 | } | 338 | } |
347 | if (le64_to_cpu((*gpt)->last_usable_lba) > lastlba) { | 339 | if (le64_to_cpu((*gpt)->last_usable_lba) > lastlba) { |
348 | Dprintk("GPT: last_usable_lba incorrect: %lld > %lld\n", | 340 | pr_debug("GPT: last_usable_lba incorrect: %lld > %lld\n", |
349 | (unsigned long long)le64_to_cpu((*gpt)->last_usable_lba), | 341 | (unsigned long long)le64_to_cpu((*gpt)->last_usable_lba), |
350 | (unsigned long long)lastlba); | 342 | (unsigned long long)lastlba); |
351 | goto fail; | 343 | goto fail; |
352 | } | 344 | } |
353 | 345 | ||
@@ -360,7 +352,7 @@ is_gpt_valid(struct block_device *bdev, u64 lba, | |||
360 | le32_to_cpu((*gpt)->sizeof_partition_entry)); | 352 | le32_to_cpu((*gpt)->sizeof_partition_entry)); |
361 | 353 | ||
362 | if (crc != le32_to_cpu((*gpt)->partition_entry_array_crc32)) { | 354 | if (crc != le32_to_cpu((*gpt)->partition_entry_array_crc32)) { |
363 | Dprintk("GUID Partitition Entry Array CRC check failed.\n"); | 355 | pr_debug("GUID Partitition Entry Array CRC check failed.\n"); |
364 | goto fail_ptes; | 356 | goto fail_ptes; |
365 | } | 357 | } |
366 | 358 | ||
@@ -616,7 +608,7 @@ efi_partition(struct parsed_partitions *state, struct block_device *bdev) | |||
616 | return 0; | 608 | return 0; |
617 | } | 609 | } |
618 | 610 | ||
619 | Dprintk("GUID Partition Table is valid! Yea!\n"); | 611 | pr_debug("GUID Partition Table is valid! Yea!\n"); |
620 | 612 | ||
621 | for (i = 0; i < le32_to_cpu(gpt->num_partition_entries) && i < state->limit-1; i++) { | 613 | for (i = 0; i < le32_to_cpu(gpt->num_partition_entries) && i < state->limit-1; i++) { |
622 | if (!is_pte_valid(&ptes[i], last_lba(bdev))) | 614 | if (!is_pte_valid(&ptes[i], last_lba(bdev))) |