diff options
Diffstat (limited to 'fs/ext4/ext4fs.c')
| -rw-r--r-- | fs/ext4/ext4fs.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c index 06536ba..f02c215 100644 --- a/fs/ext4/ext4fs.c +++ b/fs/ext4/ext4fs.c @@ -40,6 +40,7 @@ #include <linux/stat.h> #include <linux/time.h> #include <asm/byteorder.h> +#include <div64.h> #include "ext4_common.h" int ext4fs_symlinknest; @@ -930,7 +931,6 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, int previous_block_number = -1; int delayed_start = 0; int delayed_extent = 0; - int delayed_skipfirst = 0; int delayed_next = 0; char *delayed_buf = NULL; @@ -963,7 +963,6 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, previous_block_number = blknr; delayed_start = blknr; delayed_extent = blockend; - delayed_skipfirst = skipfirst; delayed_buf = buf; delayed_next = blknr + (blockend >> SECTOR_BITS); @@ -972,7 +971,6 @@ static int ext4fs_write_file(struct ext2_inode *file_inode, previous_block_number = blknr; delayed_start = blknr; delayed_extent = blockend; - delayed_skipfirst = skipfirst; delayed_buf = buf; delayed_next = blknr + (blockend >> SECTOR_BITS); @@ -1013,8 +1011,6 @@ int ext4fs_write(const char *fname, unsigned char *buffer, unsigned int blks_reqd_for_file; unsigned int blocks_remaining; int existing_file_inodeno; - char filename[256]; - char *temp_ptr = NULL; long int itable_blkno; long int parent_itable_blkno; @@ -1023,6 +1019,9 @@ int ext4fs_write(const char *fname, unsigned char *buffer, unsigned int inodes_per_block; unsigned int ibmap_idx; struct ext_filesystem *fs = get_fs(); + ALLOC_CACHE_ALIGN_BUFFER(char, filename, 256); + memset(filename, 0x00, sizeof(filename)); + g_parent_inode = zalloc(sizeof(struct ext2_inode)); if (!g_parent_inode) goto fail; @@ -1051,8 +1050,8 @@ int ext4fs_write(const char *fname, unsigned char *buffer, } /* calucalate how many blocks required */ bytes_reqd_for_file = sizebytes; - blks_reqd_for_file = bytes_reqd_for_file / fs->blksz; - if (bytes_reqd_for_file % fs->blksz != 0) { + blks_reqd_for_file = lldiv(bytes_reqd_for_file, fs->blksz); + if (do_div(bytes_reqd_for_file, fs->blksz) != 0) { blks_reqd_for_file++; debug("total bytes for a file %u\n", blks_reqd_for_file); } |