diff options
Diffstat (limited to 'fs/ext4/ext4_write.c')
| -rw-r--r-- | fs/ext4/ext4_write.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/ext4/ext4_write.c b/fs/ext4/ext4_write.c index 95ffa3dfad..b5b7ee8133 100644 --- a/fs/ext4/ext4_write.c +++ b/fs/ext4/ext4_write.c @@ -752,7 +752,7 @@ void ext4fs_deinit(void) * contigous sectors as ext4fs_read_file */ static int ext4fs_write_file(struct ext2_inode *file_inode, - int pos, unsigned int len, char *buf) + int pos, unsigned int len, const char *buf) { int i; int blockcnt; @@ -764,7 +764,7 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, int delayed_start = 0; int delayed_extent = 0; int delayed_next = 0; - char *delayed_buf = NULL; + const char *delayed_buf = NULL; /* Adjust len so it we can't read past the end of the file. */ if (len > filesize) @@ -816,7 +816,6 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, (uint32_t) delayed_extent); previous_block_number = -1; } - memset(buf, 0, fs->blksz - skipfirst); } buf += fs->blksz - skipfirst; } @@ -830,8 +829,8 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, return len; } -int ext4fs_write(const char *fname, unsigned char *buffer, - unsigned long sizebytes) +int ext4fs_write(const char *fname, const char *buffer, + unsigned long sizebytes) { int ret = 0; struct ext2_inode *file_inode = NULL; @@ -949,7 +948,7 @@ int ext4fs_write(const char *fname, unsigned char *buffer, if (ext4fs_put_metadata(temp_ptr, itable_blkno)) goto fail; /* copy the file content into data blocks */ - if (ext4fs_write_file(file_inode, 0, sizebytes, (char *)buffer) == -1) { + if (ext4fs_write_file(file_inode, 0, sizebytes, buffer) == -1) { printf("Error in copying content\n"); /* FIXME: Deallocate data blocks */ goto fail; |