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pkg/spiffs: add statvfs fs ops

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This commit is contained in:
Vincent Dupont 2017-07-10 15:57:03 +02:00
parent 1376848029
commit 5a89d1aefc
1 changed files with 28 additions and 0 deletions
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28
pkg/spiffs/fs/spiffs_fs.c
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@ -216,6 +216,33 @@ static int _rename(vfs_mount_t *mountp, const char *from_path, const char *to_pa
return spiffs_err_to_errno(SPIFFS_rename(&fs_desc->fs, from_path, to_path));
}
static int _statvfs(vfs_mount_t *mountp, const char *restrict path, struct statvfs *restrict buf)
{
(void)path;
if (buf == NULL) {
return -EFAULT;
}
spiffs_desc_t *fs_desc = mountp->private_data;
memset(buf, 0, sizeof(*buf));
uint32_t total;
uint32_t used;
int32_t ret = SPIFFS_info(&fs_desc->fs, &total, &used);
if (ret < 0) {
return spiffs_err_to_errno(ret);
}
buf->f_bsize = sizeof(uint8_t); /* block size */
buf->f_frsize = sizeof(uint8_t); /* fundamental block size */
buf->f_blocks = total; /* Blocks total */
buf->f_bfree = total - used; /* Blocks free */
buf->f_bavail = total - used; /* Blocks available to non-privileged processes */
buf->f_flag = ST_NOSUID; /* File system flags */
buf->f_namemax = SPIFFS_OBJ_NAME_LEN; /* Maximum file name length */
return 0;
}
static int _open(vfs_file_t *filp, const char *name, int flags, mode_t mode, const char *abs_path)
{
spiffs_desc_t *fs_desc = filp->mp->private_data;
@ -465,6 +492,7 @@ static const vfs_file_system_ops_t spiffs_fs_ops = {
.umount = _umount,
.unlink = _unlink,
.rename = _rename,
.statvfs = _statvfs,
};
static const vfs_file_ops_t spiffs_file_ops = {