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fs: Add data structure for Partition Information

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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
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Gustavo Henrique Nihei 2021-07-30 10:39:36 -03:00 • committed by Xiang Xiao
parent 845b1e8043
commit 5883abbe77
1 changed files with 18 additions and 0 deletions
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18
include/nuttx/fs/fs.h
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@ -224,6 +224,24 @@ struct geometry
blksize_t geo_sectorsize; /* Size of one sector */
};
struct partition_info_s
{
uint32_t magic; /* File system magic, 0 for RAW
* (see <sys/statfs.h>) */
size_t numsectors; /* Number of sectors in the partition */
size_t sectorsize; /* Size in bytes of a single sector */
off_t startsector; /* Offset to the first section/block of the
* managed sub-region */
off_t endsector; /* Offset to the last section/block of the
* managed sub-region */
/* NULL-terminated string representing the name of the parent node of the
* partition.
*/
char parent[NAME_MAX + 1];
};
/* This structure is provided by block devices when they register with the
* system. It is used by file systems to perform filesystem transfers. It
* differs from the normal driver vtable in several ways -- most notably in