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system/dd: align nsh dd command

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nshlib/dd: Increase the integer width for sector size in dd.

    On some systems, using sector sizes larger than 65536 is needed for
    profiling performance or testing.

    Stuart Ianna <stuart.ianna@motec.com.au>

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
dongjiuzhu1 2025-04-13 22:12:05 +08:00 • committed by Lup Yuen Lee
parent be6a45cb14
commit 6db2c14faa
1 changed files with 3 additions and 3 deletions
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6
system/dd/dd_main.c
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@ -81,8 +81,8 @@ struct dd_s
uint32_t seek; /* The number of sectors seeked on output */
int oflags; /* The open flags on output deivce */
bool eof; /* true: The end of the input or output file has been hit */
uint16_t sectsize; /* Size of one sector */
uint16_t nbytes; /* Number of valid bytes in the buffer */
size_t sectsize; /* Size of one sector */
size_t nbytes; /* Number of valid bytes in the buffer */
FAR uint8_t *buffer; /* Buffer of data to write to the output file */
};
@ -97,7 +97,7 @@ struct dd_s
static int dd_write(FAR struct dd_s *dd)
{
FAR uint8_t *buffer = dd->buffer;
uint16_t written;
size_t written;
ssize_t nbytes;
/* Is the out buffer full (or is this the last one)? */