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| author | Denis V. Lunev <den@openvz.org> | 2008-04-29 01:02:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:21 -0700 |
| commit | a973909fc32be90884280b7a8cd2f2e093c97890 (patch) | |
| tree | 32ceca146f9a6de03bb7cf91a141d0f445da04ab /drivers/scsi/scsi_proc.c | |
| parent | 16e70f64a9358133a14872eb72cf39b6f38b6212 (diff) | |
| download | op-kernel-dev-a973909fc32be90884280b7a8cd2f2e093c97890.zip op-kernel-dev-a973909fc32be90884280b7a8cd2f2e093c97890.tar.gz | |
scsi: 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.
Add correct ->owner to proc_fops to fix reading/module unloading race.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/scsi/scsi_proc.c')
| -rw-r--r-- | drivers/scsi/scsi_proc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index 3a1c99d..e4a0d2f 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -413,6 +413,7 @@ static int proc_scsi_open(struct inode *inode, struct file *file) } static const struct file_operations proc_scsi_operations = { + .owner = THIS_MODULE, .open = proc_scsi_open, .read = seq_read, .write = proc_scsi_write, @@ -431,10 +432,9 @@ int __init scsi_init_procfs(void) if (!proc_scsi) goto err1; - pde = create_proc_entry("scsi/scsi", 0, NULL); + pde = proc_create("scsi/scsi", 0, NULL, &proc_scsi_operations); if (!pde) goto err2; - pde->proc_fops = &proc_scsi_operations; return 0; |
