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nuttx/drivers: Remove explicity references to errno. That is a problem from within the kernel for certain configurations

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This commit is contained in:
Gregory Nutt
2014-08-28 16:59:06 -06:00
parent 220216cc38
commit 98cf3b06e5
8 changed files with 34 additions and 34 deletions
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drivers/loop.c
+13 -13
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@@ -134,7 +134,7 @@ static void loop_semtake(FAR struct loop_struct_s *dev)
* the wait was awakened by a signal.
*/
ASSERT(errno == EINTR);
ASSERT(get_errno() == EINTR);
}
}
@@ -234,7 +234,7 @@ static ssize_t loop_read(FAR struct inode *inode, unsigned char *buffer,
ret = lseek(dev->fd, offset, SEEK_SET);
if (ret == (off_t)-1)
{
dbg("Seek failed for offset=%d: %d\n", (int)offset, errno);
dbg("Seek failed for offset=%d: %d\n", (int)offset, get_errno());
return -EIO;
}
@@ -243,10 +243,10 @@ static ssize_t loop_read(FAR struct inode *inode, unsigned char *buffer,
do
{
nbytesread = read(dev->fd, buffer, nsectors * dev->sectsize);
if (nbytesread < 0 && errno != EINTR)
if (nbytesread < 0 && get_errno() != EINTR)
{
dbg("Read failed: %d\n", errno);
return -errno;
dbg("Read failed: %d\n", get_errno());
return -get_errno();
}
}
while (nbytesread < 0);
@@ -281,7 +281,7 @@ static ssize_t loop_write(FAR struct inode *inode, const unsigned char *buffer,
ret = lseek(dev->fd, offset, SEEK_SET);
if (ret == (off_t)-1)
{
dbg("Seek failed for offset=%d: %d\n", (int)offset, errno);
dbg("Seek failed for offset=%d: %d\n", (int)offset, get_errno());
}
/* Then write the requested number of sectors to that position */
@@ -289,10 +289,10 @@ static ssize_t loop_write(FAR struct inode *inode, const unsigned char *buffer,
do
{
nbyteswritten = write(dev->fd, buffer, nsectors * dev->sectsize);
if (nbyteswritten < 0 && errno != EINTR)
if (nbyteswritten < 0 && get_errno() != EINTR)
{
dbg("Write failed: %d\n", errno);
return -errno;
dbg("Write failed: %d\n", get_errno());
return -get_errno();
}
}
while (nbyteswritten < 0);
@@ -367,8 +367,8 @@ int losetup(const char *devname, const char *filename, uint16_t sectsize,
ret = stat(filename, &sb);
if (ret < 0)
{
dbg("Failed to stat %s: %d\n", filename, errno);
return -errno;
dbg("Failed to stat %s: %d\n", filename, get_errno());
return -get_errno();
}
/* Check if the file system is big enough for one block */
@@ -421,8 +421,8 @@ int losetup(const char *devname, const char *filename, uint16_t sectsize,
dev->fd = open(filename, O_RDWR);
if (dev->fd < 0)
{
dbg("Failed to open %s: %d\n", filename, errno);
ret = -errno;
dbg("Failed to open %s: %d\n", filename, get_errno());
ret = -get_errno();
goto errout_with_dev;
}
}