Signed-off-by: Benoît Thébaudeau benoit@wsystem.com --- fs/fat/fat_write.c | 72 +++++++++++++++++------------------------------------- 1 file changed, 22 insertions(+), 50 deletions(-)
diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c index 2399844..2d032ee 100644 --- a/fs/fat/fat_write.c +++ b/fs/fat/fat_write.c @@ -1028,10 +1028,7 @@ static int do_fat_write(const char *filename, void *buffer, loff_t size, if (retdent) { /* Update file size and start_cluster in a directory entry */ retdent->size = cpu_to_le32(size); - start_cluster = FAT2CPU16(retdent->start); - if (mydata->fatsize == 32) - start_cluster |= - (FAT2CPU16(retdent->starthi) << 16); + start_cluster = START(retdent);
ret = check_overflow(mydata, start_cluster, size); if (ret) { @@ -1044,29 +1041,6 @@ static int do_fat_write(const char *filename, void *buffer, loff_t size, printf("Error: clearing FAT entries\n"); goto exit; } - - ret = set_contents(mydata, retdent, buffer, size, actwrite); - if (ret < 0) { - printf("Error: writing contents\n"); - goto exit; - } - debug("attempt to write 0x%llx bytes\n", *actwrite); - - /* Flush fat buffer */ - ret = flush_fat_buffer(mydata); - if (ret) { - printf("Error: flush fat buffer\n"); - goto exit; - } - - /* Write directory table to device */ - ret = set_cluster(mydata, dir_curclust, - get_dentfromdir_block, - mydata->clust_size * mydata->sect_size); - if (ret) { - printf("Error: writing directory entry\n"); - goto exit; - } } else { /* Set short name to set alias checksum field in dir_slot */ set_name(empty_dentptr, filename); @@ -1088,31 +1062,29 @@ static int do_fat_write(const char *filename, void *buffer, loff_t size, fill_dentry(mydata, empty_dentptr, filename, start_cluster, size, 0x20);
- ret = set_contents(mydata, empty_dentptr, buffer, size, - actwrite); - if (ret < 0) { - printf("Error: writing contents\n"); - goto exit; - } - debug("attempt to write 0x%llx bytes\n", *actwrite); - - /* Flush fat buffer */ - ret = flush_fat_buffer(mydata); - if (ret) { - printf("Error: flush fat buffer\n"); - goto exit; - } - - /* Write directory table to device */ - ret = set_cluster(mydata, dir_curclust, - get_dentfromdir_block, - mydata->clust_size * mydata->sect_size); - if (ret) { - printf("Error: writing directory entry\n"); - goto exit; - } + retdent = empty_dentptr; }
+ ret = set_contents(mydata, retdent, buffer, size, actwrite); + if (ret < 0) { + printf("Error: writing contents\n"); + goto exit; + } + debug("attempt to write 0x%llx bytes\n", *actwrite); + + /* Flush fat buffer */ + ret = flush_fat_buffer(mydata); + if (ret) { + printf("Error: flush fat buffer\n"); + goto exit; + } + + /* Write directory table to device */ + ret = set_cluster(mydata, dir_curclust, get_dentfromdir_block, + mydata->clust_size * mydata->sect_size); + if (ret) + printf("Error: writing directory entry\n"); + exit: free(mydata->fatbuf); return ret;