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Simplify sysfs helpers.

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This commit is contained in:
Milan Broz
2013-06-30 09:04:00 +02:00
parent c3c65ee864
commit 99a2486b09
4 changed files with 15 additions and 21 deletions
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14
lib/utils_wipe.c
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@@ -124,7 +124,7 @@ int crypt_wipe(struct device *device,
{
struct stat st;
char *buffer;
int devfd, flags, rotational, bsize;
int devfd, flags, bsize;
ssize_t written;
if (!size || size % SECTOR_SIZE || (size > MAXIMUM_WIPE_BYTES)) {
@@ -139,14 +139,12 @@ int crypt_wipe(struct device *device,
}
if (type == CRYPT_WIPE_DISK && S_ISBLK(st.st_mode)) {
rotational = 0;
if (!crypt_sysfs_get_rotational(major(st.st_rdev),
minor(st.st_rdev),
&rotational))
rotational = 1;
log_dbg("Rotational flag is %d.", rotational);
if (!rotational)
if (!crypt_dev_is_rotational(major(st.st_rdev),
minor(st.st_rdev))) {
type = CRYPT_WIPE_SSD;
log_dbg("Non-rotational device, using SSD wipe mode.");
} else
log_dbg("Rotational device, using normal wipe mode.");
}
bsize = device_block_size(device);