shithub: lwext4

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ext4_write: parameter litt fix (const)

--- a/lwext4/ext4.c

+++ b/lwext4/ext4.c

@@ -934,14 +934,11 @@

     return r;

 }

-int ext4_fwrite(ext4_file *f, void *buf, uint32_t size, uint32_t *wcnt)

+int ext4_fwrite(ext4_file *f, const void *buf, uint32_t size, uint32_t *wcnt)

 {

-    int r = EOK;

     uint32_t u;

     uint32_t fblock;

-    struct ext4_block b;

-    uint8_t *u8_buf = buf;

-    struct ext4_inode_ref ref;

+

     uint32_t sblock;

     uint32_t sblock_end;

     uint32_t file_blocks;

@@ -948,6 +945,11 @@

     uint32_t block_size;

     uint32_t fblock_start;

     uint32_t fblock_cnt;

+

+    struct ext4_block b;

+    struct ext4_inode_ref ref;

+    const uint8_t *u8_buf = buf;

+    int r;;

     ext4_assert(f && f->mp);

--- a/lwext4/ext4.h

+++ b/lwext4/ext4.h

@@ -292,7 +292,7 @@

  * @param   size write length

  * @param   wcnt bytes written (may be NULL)

  * @return  standard error code*/

-int ext4_fwrite(ext4_file *f, void *buf, uint32_t size, uint32_t *wcnt);

+int ext4_fwrite(ext4_file *f, const void *buf, uint32_t size, uint32_t *wcnt);

 /**@brief   File seek operation.

  * @param   f file handle