diff options
author | James Morris <jmorris@namei.org> | 2009-02-06 11:01:45 +1100 |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2009-02-06 11:01:45 +1100 |
commit | cb5629b10d64a8006622ce3a52bc887d91057d69 (patch) | |
tree | 7c06d8f30783115e3384721046258ce615b129c5 /drivers/mtd/devices/m25p80.c | |
parent | 8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff) | |
parent | f01d1d546abb2f4028b5299092f529eefb01253a (diff) |
Merge branch 'master' into next
Conflicts:
fs/namei.c
Manually merged per:
diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
nd->flags |= LOOKUP_CONTINUE;
err = exec_permission_lite(inode);
if (err == -EAGAIN)
- err = vfs_permission(nd, MAY_EXEC);
+ err = inode_permission(nd->path.dentry->d_inode,
+ MAY_EXEC);
+ if (!err)
+ err = ima_path_check(&nd->path, MAY_EXEC);
if (err)
break;
@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
flag &= ~O_TRUNC;
}
- error = vfs_permission(nd, acc_mode);
+ error = inode_permission(inode, acc_mode);
if (error)
return error;
+
- error = ima_path_check(&nd->path,
++ error = ima_path_check(path,
+ acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
+ if (error)
+ return error;
/*
* An append-only file must be opened in append mode for writing.
*/
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers/mtd/devices/m25p80.c')
-rw-r--r-- | drivers/mtd/devices/m25p80.c | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 6659b2275c0..7c3fc766dcf 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -20,6 +20,7 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/mutex.h> +#include <linux/math64.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -169,9 +170,9 @@ static int wait_till_ready(struct m25p *flash) */ static int erase_chip(struct m25p *flash) { - DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %dKiB\n", - flash->spi->dev.bus_id, __func__, - flash->mtd.size / 1024); + DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %lldKiB\n", + dev_name(&flash->spi->dev), __func__, + (long long)(flash->mtd.size >> 10)); /* Wait until finished previous write command. */ if (wait_till_ready(flash)) @@ -197,7 +198,7 @@ static int erase_chip(struct m25p *flash) static int erase_sector(struct m25p *flash, u32 offset) { DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %dKiB at 0x%08x\n", - flash->spi->dev.bus_id, __func__, + dev_name(&flash->spi->dev), __func__, flash->mtd.erasesize / 1024, offset); /* Wait until finished previous write command. */ @@ -232,18 +233,18 @@ static int m25p80_erase(struct mtd_info *mtd, struct erase_info *instr) { struct m25p *flash = mtd_to_m25p(mtd); u32 addr,len; + uint32_t rem; - DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%08x, len %d\n", - flash->spi->dev.bus_id, __func__, "at", - (u32)instr->addr, instr->len); + DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%llx, len %lld\n", + dev_name(&flash->spi->dev), __func__, "at", + (long long)instr->addr, (long long)instr->len); /* sanity checks */ if (instr->addr + instr->len > flash->mtd.size) return -EINVAL; - if ((instr->addr % mtd->erasesize) != 0 - || (instr->len % mtd->erasesize) != 0) { + div_u64_rem(instr->len, mtd->erasesize, &rem); + if (rem) return -EINVAL; - } addr = instr->addr; len = instr->len; @@ -295,7 +296,7 @@ static int m25p80_read(struct mtd_info *mtd, loff_t from, size_t len, struct spi_message m; DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%08x, len %zd\n", - flash->spi->dev.bus_id, __func__, "from", + dev_name(&flash->spi->dev), __func__, "from", (u32)from, len); /* sanity checks */ @@ -367,7 +368,7 @@ static int m25p80_write(struct mtd_info *mtd, loff_t to, size_t len, struct spi_message m; DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%08x, len %zd\n", - flash->spi->dev.bus_id, __func__, "to", + dev_name(&flash->spi->dev), __func__, "to", (u32)to, len); if (retlen) @@ -563,7 +564,7 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi) tmp = spi_write_then_read(spi, &code, 1, id, 5); if (tmp < 0) { DEBUG(MTD_DEBUG_LEVEL0, "%s: error %d reading JEDEC ID\n", - spi->dev.bus_id, tmp); + dev_name(&spi->dev), tmp); return NULL; } jedec = id[0]; @@ -617,7 +618,7 @@ static int __devinit m25p_probe(struct spi_device *spi) /* unrecognized chip? */ if (i == ARRAY_SIZE(m25p_data)) { DEBUG(MTD_DEBUG_LEVEL0, "%s: unrecognized id %s\n", - spi->dev.bus_id, data->type); + dev_name(&spi->dev), data->type); info = NULL; /* recognized; is that chip really what's there? */ @@ -658,7 +659,7 @@ static int __devinit m25p_probe(struct spi_device *spi) if (data && data->name) flash->mtd.name = data->name; else - flash->mtd.name = spi->dev.bus_id; + flash->mtd.name = dev_name(&spi->dev); flash->mtd.type = MTD_NORFLASH; flash->mtd.writesize = 1; @@ -677,24 +678,24 @@ static int __devinit m25p_probe(struct spi_device *spi) flash->mtd.erasesize = info->sector_size; } - dev_info(&spi->dev, "%s (%d Kbytes)\n", info->name, - flash->mtd.size / 1024); + dev_info(&spi->dev, "%s (%lld Kbytes)\n", info->name, + (long long)flash->mtd.size >> 10); DEBUG(MTD_DEBUG_LEVEL2, - "mtd .name = %s, .size = 0x%.8x (%uMiB) " + "mtd .name = %s, .size = 0x%llx (%lldMiB) " ".erasesize = 0x%.8x (%uKiB) .numeraseregions = %d\n", flash->mtd.name, - flash->mtd.size, flash->mtd.size / (1024*1024), + (long long)flash->mtd.size, (long long)(flash->mtd.size >> 20), flash->mtd.erasesize, flash->mtd.erasesize / 1024, flash->mtd.numeraseregions); if (flash->mtd.numeraseregions) for (i = 0; i < flash->mtd.numeraseregions; i++) DEBUG(MTD_DEBUG_LEVEL2, - "mtd.eraseregions[%d] = { .offset = 0x%.8x, " + "mtd.eraseregions[%d] = { .offset = 0x%llx, " ".erasesize = 0x%.8x (%uKiB), " ".numblocks = %d }\n", - i, flash->mtd.eraseregions[i].offset, + i, (long long)flash->mtd.eraseregions[i].offset, flash->mtd.eraseregions[i].erasesize, flash->mtd.eraseregions[i].erasesize / 1024, flash->mtd.eraseregions[i].numblocks); @@ -722,12 +723,12 @@ static int __devinit m25p_probe(struct spi_device *spi) if (nr_parts > 0) { for (i = 0; i < nr_parts; i++) { DEBUG(MTD_DEBUG_LEVEL2, "partitions[%d] = " - "{.name = %s, .offset = 0x%.8x, " - ".size = 0x%.8x (%uKiB) }\n", + "{.name = %s, .offset = 0x%llx, " + ".size = 0x%llx (%lldKiB) }\n", i, parts[i].name, - parts[i].offset, - parts[i].size, - parts[i].size / 1024); + (long long)parts[i].offset, + (long long)parts[i].size, + (long long)(parts[i].size >> 10)); } flash->partitioned = 1; return add_mtd_partitions(&flash->mtd, parts, nr_parts); |