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authorDenis V. Lunev <den@openvz.org>2008-04-29 01:02:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:06:21 -0700
commit8b594007c381b01464358bc4b89bfb85ec7f076a (patch)
tree0536adf6d4d4290106866a8f84568e691ab45697 /drivers/s390/char/tape_proc.c
parentcdefa185dda6b2b267f088a7477e96d845bdc6c1 (diff)
s390: use non-racy method for proc entries creation
Use proc_create() to make sure that ->proc_fops be setup before gluing PDE to main tree. Signed-off-by: Denis V. Lunev <den@openvz.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/s390/char/tape_proc.c')
-rw-r--r--drivers/s390/char/tape_proc.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index 0c39636b217..e7c888c14e7 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -111,6 +111,7 @@ static int tape_proc_open(struct inode *inode, struct file *file)
static const struct file_operations tape_proc_ops =
{
+ .owner = THIS_MODULE,
.open = tape_proc_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -124,14 +125,12 @@ void
tape_proc_init(void)
{
tape_proc_devices =
- create_proc_entry ("tapedevices", S_IFREG | S_IRUGO | S_IWUSR,
- NULL);
+ proc_create("tapedevices", S_IFREG | S_IRUGO | S_IWUSR, NULL,
+ &tape_proc_ops);
if (tape_proc_devices == NULL) {
PRINT_WARN("tape: Cannot register procfs entry tapedevices\n");
return;
}
- tape_proc_devices->proc_fops = &tape_proc_ops;
- tape_proc_devices->owner = THIS_MODULE;
}
/*