diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 11:31:35 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 11:31:35 -0400 |
commit | 79346507ad48895f41b438fa562b1965721f36b9 (patch) | |
tree | 5c115ce87f1fbc0b530f30db56cecf824e9f6e05 /fs/jffs2/scan.c | |
parent | 706d4b12f8d7edd28d7e879a77235472da393edb (diff) | |
parent | 40847437f15221b5822ba70550e8b9fcccfb9bb3 (diff) |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (82 commits)
mtd: fix build error in m25p80.c
mtd: Remove redundant mutex from mtd_blkdevs.c
MTD: Fix wrong check register_blkdev return value
Revert "mtd: cleanup Kconfig dependencies"
mtd: cfi_cmdset_0002: make sector erase command variable
mtd: cfi_cmdset_0002: add CFI detection for SST 38VF640x chips
mtd: cfi_util: add support for switching SST 39VF640xB chips into QRY mode
mtd: cfi_cmdset_0001: use defined value of P_ID_INTEL_PERFORMANCE instead of hardcoded one
block2mtd: dubious assignment
P4080/mtd: Fix the freescale lbc issue with 36bit mode
P4080/eLBC: Make Freescale elbc interrupt common to elbc devices
mtd: phram: use KBUILD_MODNAME
mtd: OneNAND: S5PC110: Fix double call suspend & resume function
mtd: nand: fix MTD_MODE_RAW writes
jffs2: use kmemdup
mtd: sm_ftl: cosmetic, use bool when possible
mtd: r852: remove useless pci powerup/down from suspend/resume routines
mtd: blktrans: fix a race vs kthread_stop
mtd: blktrans: kill BKL
mtd: allow to unload the mtdtrans module if its block devices aren't open
...
Fix up trivial whitespace-introduced conflict in drivers/mtd/mtdchar.c
Diffstat (limited to 'fs/jffs2/scan.c')
-rw-r--r-- | fs/jffs2/scan.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 46f870d1cc36..b632dddcb482 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c | |||
@@ -20,7 +20,7 @@ | |||
20 | #include "summary.h" | 20 | #include "summary.h" |
21 | #include "debug.h" | 21 | #include "debug.h" |
22 | 22 | ||
23 | #define DEFAULT_EMPTY_SCAN_SIZE 1024 | 23 | #define DEFAULT_EMPTY_SCAN_SIZE 256 |
24 | 24 | ||
25 | #define noisy_printk(noise, args...) do { \ | 25 | #define noisy_printk(noise, args...) do { \ |
26 | if (*(noise)) { \ | 26 | if (*(noise)) { \ |
@@ -435,7 +435,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo | |||
435 | unsigned char *buf, uint32_t buf_size, struct jffs2_summary *s) { | 435 | unsigned char *buf, uint32_t buf_size, struct jffs2_summary *s) { |
436 | struct jffs2_unknown_node *node; | 436 | struct jffs2_unknown_node *node; |
437 | struct jffs2_unknown_node crcnode; | 437 | struct jffs2_unknown_node crcnode; |
438 | uint32_t ofs, prevofs; | 438 | uint32_t ofs, prevofs, max_ofs; |
439 | uint32_t hdr_crc, buf_ofs, buf_len; | 439 | uint32_t hdr_crc, buf_ofs, buf_len; |
440 | int err; | 440 | int err; |
441 | int noise = 0; | 441 | int noise = 0; |
@@ -550,12 +550,12 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo | |||
550 | 550 | ||
551 | /* We temporarily use 'ofs' as a pointer into the buffer/jeb */ | 551 | /* We temporarily use 'ofs' as a pointer into the buffer/jeb */ |
552 | ofs = 0; | 552 | ofs = 0; |
553 | 553 | max_ofs = EMPTY_SCAN_SIZE(c->sector_size); | |
554 | /* Scan only 4KiB of 0xFF before declaring it's empty */ | 554 | /* Scan only EMPTY_SCAN_SIZE of 0xFF before declaring it's empty */ |
555 | while(ofs < EMPTY_SCAN_SIZE(c->sector_size) && *(uint32_t *)(&buf[ofs]) == 0xFFFFFFFF) | 555 | while(ofs < max_ofs && *(uint32_t *)(&buf[ofs]) == 0xFFFFFFFF) |
556 | ofs += 4; | 556 | ofs += 4; |
557 | 557 | ||
558 | if (ofs == EMPTY_SCAN_SIZE(c->sector_size)) { | 558 | if (ofs == max_ofs) { |
559 | #ifdef CONFIG_JFFS2_FS_WRITEBUFFER | 559 | #ifdef CONFIG_JFFS2_FS_WRITEBUFFER |
560 | if (jffs2_cleanmarker_oob(c)) { | 560 | if (jffs2_cleanmarker_oob(c)) { |
561 | /* scan oob, take care of cleanmarker */ | 561 | /* scan oob, take care of cleanmarker */ |