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SMART FS update from Ken Pettit

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This commit is contained in:
Gregory Nutt
2014-09-22 09:33:58 -06:00
parent 6dd4fceec1
commit 109ccc774d
1 changed files with 30 additions and 24 deletions
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fs/smartfs/smartfs_smart.c
+30 -24
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@@ -710,20 +710,23 @@ static ssize_t smartfs_write(FAR struct file *filep, const char *buffer,
/* Now perform the write. */
ret = FS_IOCTL(fs, BIOC_WRITESECT, (unsigned long) &readwrite);
if (ret < 0)
if (readwrite.count > 0)
{
fdbg("Error %d writing sector %d data\n", ret, sf->currsector);
goto errout_with_semaphore;
ret = FS_IOCTL(fs, BIOC_WRITESECT, (unsigned long) &readwrite);
if (ret < 0)
{
fdbg("Error %d writing sector %d data\n", ret, sf->currsector);
goto errout_with_semaphore;
}
/* Update our control variables */
sf->filepos += readwrite.count;
sf->curroffset += readwrite.count;
buflen -= readwrite.count;
byteswritten += readwrite.count;
}
/* Update our control variables */
sf->filepos += readwrite.count;
sf->curroffset += readwrite.count;
buflen -= readwrite.count;
byteswritten += readwrite.count;
/* Test if we wrote to the end of the current sector */
if (sf->curroffset == fs->fs_llformat.availbytes)
@@ -771,22 +774,25 @@ static ssize_t smartfs_write(FAR struct file *filep, const char *buffer,
/* Perform the write */
ret = FS_IOCTL(fs, BIOC_WRITESECT, (unsigned long) &readwrite);
if (ret < 0)
if (readwrite.count > 0)
{
fdbg("Error %d writing sector %d data\n", ret, sf->currsector);
goto errout_with_semaphore;
ret = FS_IOCTL(fs, BIOC_WRITESECT, (unsigned long) &readwrite);
if (ret < 0)
{
fdbg("Error %d writing sector %d data\n", ret, sf->currsector);
goto errout_with_semaphore;
}
/* Update our control variables */
sf->entry.datlen += readwrite.count;
sf->byteswritten += readwrite.count;
sf->filepos += readwrite.count;
sf->curroffset += readwrite.count;
buflen -= readwrite.count;
byteswritten += readwrite.count;
}
/* Update our control variables */
sf->entry.datlen += readwrite.count;
sf->byteswritten += readwrite.count;
sf->filepos += readwrite.count;
sf->curroffset += readwrite.count;
buflen -= readwrite.count;
byteswritten += readwrite.count;
/* Test if we wrote a full sector of data */
if (sf->curroffset == fs->fs_llformat.availbytes)