diff options
Diffstat (limited to 'fs/fat')
| -rw-r--r-- | fs/fat/fat.c | 8 | ||||
| -rw-r--r-- | fs/fat/fat_write.c | 8 |
2 files changed, 6 insertions, 10 deletions
diff --git a/fs/fat/fat.c b/fs/fat/fat.c index 65873a2c2a..f5f74c12ff 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -257,8 +257,7 @@ get_cluster(fsdata *mydata, __u32 clustnum, __u8 *buffer, unsigned long size) int ret; if (clustnum > 0) { - startsect = mydata->data_begin + - clustnum * mydata->clust_size; + startsect = clust_to_sect(mydata, clustnum); } else { startsect = mydata->rootdir_sect; } @@ -594,9 +593,8 @@ static int get_fs_info(fsdata *mydata) mydata->data_begin = mydata->rootdir_sect + mydata->rootdir_size - (mydata->clust_size * 2); - mydata->root_cluster = (mydata->rootdir_sect - - mydata->data_begin) / - mydata->clust_size; + mydata->root_cluster = + sect_to_clust(mydata, mydata->rootdir_sect); } mydata->fatbufnum = -1; diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c index d0468baf8f..9d2e0ed74c 100644 --- a/fs/fat/fat_write.c +++ b/fs/fat/fat_write.c @@ -502,8 +502,7 @@ set_cluster(fsdata *mydata, __u32 clustnum, __u8 *buffer, int ret; if (clustnum > 0) - startsect = mydata->data_begin + - clustnum * mydata->clust_size; + startsect = clust_to_sect(mydata, clustnum); else startsect = mydata->rootdir_sect; @@ -751,8 +750,7 @@ static int check_overflow(fsdata *mydata, __u32 clustnum, loff_t size) __u32 startsect, sect_num, offset; if (clustnum > 0) { - startsect = mydata->data_begin + - clustnum * mydata->clust_size; + startsect = clust_to_sect(mydata, clustnum); } else { startsect = mydata->rootdir_sect; } @@ -791,7 +789,7 @@ static dir_entry *empty_dentptr; static dir_entry *find_directory_entry(fsdata *mydata, int startsect, char *filename, dir_entry *retdent, __u32 start) { - __u32 curclust = (startsect - mydata->data_begin) / mydata->clust_size; + __u32 curclust = sect_to_clust(mydata, startsect); debug("get_dentfromdir: %s\n", filename); |