arch/sim/src/sim/up_hostfs.c, fs/hostfs/hostfs_rpmsg.c, include/nuttx/fs/hostfs.h: Sync nuttx_stat_s consistent with standard struct. Standard struct stat layout changed with commit ea577f1ddd31b3f67405cbb2a57806c47dd4dd63.

arch/sim/src/sim/up_hostfs.c

@@ -97,12 +97,18 @@ static void host_stat_convert(struct stat *hostbuf, struct nuttx_stat_s *buf)
       buf->st_mode |= NUTTX_S_IFSOCK;
     }
 
+  buf->st_dev     = hostbuf->st_dev;
+  buf->st_ino     = hostbuf->st_ino;
+  buf->st_nlink   = hostbuf->st_nlink;
+  buf->st_uid     = hostbuf->st_uid;
+  buf->st_gid     = hostbuf->st_gid;
+  buf->st_rdev    = hostbuf->st_rdev;
   buf->st_size    = hostbuf->st_size;
-  buf->st_blksize = hostbuf->st_blksize;
-  buf->st_blocks  = hostbuf->st_blocks;
   buf->st_atim    = hostbuf->st_atime;
   buf->st_mtim    = hostbuf->st_mtime;
   buf->st_ctim    = hostbuf->st_ctime;
+  buf->st_blksize = hostbuf->st_blksize;
+  buf->st_blocks  = hostbuf->st_blocks;
 }
 
 /****************************************************************************

fs/hostfs/hostfs_rpmsg.c

@@ -235,13 +235,19 @@ static int hostfs_rpmsg_stat_handler(FAR struct rpmsg_endpoint *ept,
   cookie->result = header->result;
   if (cookie->result >= 0)
     {
+      buf->st_dev     = rsp->buf.st_dev;
+      buf->st_ino     = rsp->buf.st_ino;
       buf->st_mode    = rsp->buf.st_mode;
+      buf->st_nlink   = rsp->buf.st_nlink;
+      buf->st_uid     = rsp->buf.st_uid;
+      buf->st_gid     = rsp->buf.st_gid;
+      buf->st_rdev    = rsp->buf.st_rdev;
       buf->st_size    = B2C(rsp->buf.st_size);
-      buf->st_blksize = B2C(rsp->buf.st_blksize);
-      buf->st_blocks  = rsp->buf.st_blocks;
       buf->st_atime   = rsp->buf.st_atime;
       buf->st_mtime   = rsp->buf.st_mtime;
       buf->st_ctime   = rsp->buf.st_ctime;
+      buf->st_blksize = B2C(rsp->buf.st_blksize);
+      buf->st_blocks  = rsp->buf.st_blocks;
     }
 
   nxsem_post(&cookie->sem);

include/nuttx/fs/hostfs.h

@@ -103,11 +103,16 @@
 
 /* These must match the definitions in include/sys/types.h */
 
-typedef uintptr_t    nuttx_size_t;
-typedef int32_t      nuttx_off_t;
-typedef unsigned int nuttx_mode_t;
 typedef int16_t      nuttx_blksize_t;
+typedef int16_t      nuttx_gid_t;
+typedef int16_t      nuttx_uid_t;
+typedef uint16_t     nuttx_dev_t;
+typedef uint16_t     nuttx_ino_t;
+typedef uint16_t     nuttx_nlink_t;
+typedef int32_t      nuttx_off_t;
 typedef uint32_t     nuttx_blkcnt_t;
+typedef unsigned int nuttx_mode_t;
+typedef uintptr_t    nuttx_size_t;
 
 /* These must match the definition in include/time.h */
 
@@ -139,13 +144,19 @@ struct nuttx_statfs_s
 
 struct nuttx_stat_s
 {
-  nuttx_mode_t    st_mode;    /* File type, atributes, and access mode bits */
+  nuttx_dev_t     st_dev;     /* Device ID of device containing file */
+  nuttx_ino_t     st_ino;     /* File serial number */
+  nuttx_mode_t    st_mode;    /* File type, attributes, and access mode bits */
+  nuttx_nlink_t   st_nlink;   /* Number of hard links to the file */
+  nuttx_uid_t     st_uid;     /* User ID of file */
+  nuttx_gid_t     st_gid;     /* Group ID of file */
+  nuttx_dev_t     st_rdev;    /* Device ID (if file is character or block special) */
   nuttx_off_t     st_size;    /* Size of file/directory, in bytes */
-  nuttx_blksize_t st_blksize; /* Blocksize used for filesystem I/O */
-  nuttx_blkcnt_t  st_blocks;  /* Number of blocks allocated */
   nuttx_time_t    st_atim;    /* Time of last access */
   nuttx_time_t    st_mtim;    /* Time of last modification */
   nuttx_time_t    st_ctim;    /* Time of last status change */
+  nuttx_blksize_t st_blksize; /* Block size used for filesystem I/O */
+  nuttx_blkcnt_t  st_blocks;  /* Number of blocks allocated */
 };
 
 #endif /* __SIM__ */