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drivers: use non-racy method for proc entries creation (2)

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Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.

Signed-off-by: Denis V. Lunev <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Alexey Dobriyan <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Cc: Peter Osterlund <[email protected]>
Cc: Bartlomiej Zolnierkiewicz <[email protected]>
Cc: Dmitry Torokhov <[email protected]>
Cc: Neil Brown <[email protected]>
Cc: Mauro Carvalho Chehab <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Denis V. Lunev 2008-04-29 01:02:35 -07:00 • committed by Linus Torvalds
commit c7705f3449
12 changed files with 33 additions and 68 deletions
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7
drivers/block/pktcdvd.c
View file

@ -2744,7 +2744,6 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
int i;
int ret = 0;
char b[BDEVNAME_SIZE];
struct proc_dir_entry *proc;
struct block_device *bdev;
if (pd->pkt_dev == dev) {
@ -2788,11 +2787,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
goto out_mem;
}
proc = create_proc_entry(pd->name, 0, pkt_proc);
if (proc) {
proc->data = pd;
proc->proc_fops = &pkt_proc_fops;
}
proc_create_data(pd->name, 0, pkt_proc, &pkt_proc_fops, pd);
DPRINTK(DRIVER_NAME": writer %s mapped to %s\n", pd->name, bdevname(bdev, b));
return 0;