fs/romfs: Align up the file size to 16 bytes

xiaoxiang781216 · GUIDINGLI · commit 322765b4427a · 2024-10-11T10:42:20.000+08:00
and set volume size to 96 bytes in romfs_mkfs

Signed-off-by: Xiang Xiao &lt;xiaoxiang@xiaomi.com&gt;
diff --git a/fs/romfs/fs_romfsutil.c b/fs/romfs/fs_romfsutil.c
@@ -650,7 +650,7 @@ static int romfs_cachenode(FAR struct romfs_mountpt_s *rm,
       uint32_t totalsize = ROMFS_ALIGNUP(ROMFS_FHDR_NAME + nsize + 1);
       if (offset == origoffset)
         {
-          totalsize += size;
+          totalsize += ROMFS_ALIGNUP(size);
         }
 
       rm->rm_volsize += totalsize;
@@ -1463,9 +1463,9 @@ int romfs_mkfs(FAR struct romfs_mountpt_s *rm)
 
   romfs_devmemcpy(rm, ROMFS_VHDR_ROM1FS, ROMFS_VHDR_MAGIC, ROMFS_VHDR_SIZE);
 
-  /* Init the ROMFS volume to zero */
+  /* Init the ROMFS volume size */
 
-  romfs_devwrite32(rm, ROMFS_VHDR_SIZE, 0);
+  romfs_devwrite32(rm, ROMFS_VHDR_SIZE, 0x60);
 
   /* Write the volume name */
 

Original file line number	Diff line number	Diff line change
`@@ -650,7 +650,7 @@ static int romfs_cachenode(FAR struct romfs_mountpt_s *rm,`
`650`	`650`	`uint32_t totalsize = ROMFS_ALIGNUP(ROMFS_FHDR_NAME + nsize + 1);`
`651`	`651`	`if (offset == origoffset)`
`652`	`652`	`{`
`653`		`- totalsize += size;`
	`653`	`+ totalsize += ROMFS_ALIGNUP(size);`
`654`	`654`	`}`
`655`	`655`
`656`	`656`	`rm->rm_volsize += totalsize;`
`@@ -1463,9 +1463,9 @@ int romfs_mkfs(FAR struct romfs_mountpt_s *rm)`
`1463`	`1463`
`1464`	`1464`	`romfs_devmemcpy(rm, ROMFS_VHDR_ROM1FS, ROMFS_VHDR_MAGIC, ROMFS_VHDR_SIZE);`
`1465`	`1465`
`1466`		`- /* Init the ROMFS volume to zero */`
	`1466`	`+ /* Init the ROMFS volume size */`
`1467`	`1467`
`1468`		`- romfs_devwrite32(rm, ROMFS_VHDR_SIZE, 0);`
	`1468`	`+ romfs_devwrite32(rm, ROMFS_VHDR_SIZE, 0x60);`
`1469`	`1469`
`1470`	`1470`	`/* Write the volume name */`
`1471`	`1471`