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[kernel] Disable track caching for hard drives #1717

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merged 1 commit into from
Sep 13, 2023
Merged

[kernel] Disable track caching for hard drives #1717

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8 changes: 5 additions & 3 deletions elks/arch/i86/drivers/block/bioshd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -722,10 +722,12 @@ static void do_bioshd_request(void)

buf = req->rq_buffer;
while (count > 0) {
int num_sectors;
int num_sectors = 0;
#ifdef CONFIG_TRACK_CACHE
/* first try reading track cache*/
num_sectors = do_cache_read(drivep, start, buf, req->rq_seg, req->rq_cmd);
if (drivep - drive_info >= DRIVE_FD0) {
/* first try reading track cache*/
num_sectors = do_cache_read(drivep, start, buf, req->rq_seg, req->rq_cmd);
}
if (!num_sectors)
#endif
/* then fallback with retries if required*/
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2 changes: 1 addition & 1 deletion elks/init/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -180,7 +180,7 @@ static void INITPROC kernel_banner(seg_t start, seg_t end, seg_t init, seg_t ext
#endif

printk("syscaps %x, %uK base ram\n", sys_caps, SETUP_MEM_KBYTES);
printk("ELKS kernel %s (%u text, %u ftext, %u data, %u bss, %u heap)\n",
printk("ELKS %s (%u text, %u ftext, %u data, %u bss, %u heap)\n",
system_utsname.release,
(unsigned)_endtext, (unsigned)_endftext, (unsigned)_enddata,
(unsigned)_endbss - (unsigned)_enddata, heapsize);
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