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cifs: remove /proc/fs/cifs/OplockEnabled 

We've had a deprecation warning on this file for 2 releases now. Remove
it as promised for 3.4.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
This commit is contained in:
Jeff Layton 2012-03-23 14:40:56 -04:00
parent da82f7e755
commit 27ac5755ae
1 changed files with 0 additions and 43 deletions
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43
fs/cifs/cifs_debug.c
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@ -418,7 +418,6 @@ static const struct file_operations cifs_stats_proc_fops = {
static struct proc_dir_entry *proc_fs_cifs;
static const struct file_operations cifsFYI_proc_fops;
static const struct file_operations cifs_oplock_proc_fops;
static const struct file_operations cifs_lookup_cache_proc_fops;
static const struct file_operations traceSMB_proc_fops;
static const struct file_operations cifs_multiuser_mount_proc_fops;
@ -439,7 +438,6 @@ cifs_proc_init(void)
#endif /* STATS */
proc_create("cifsFYI", 0, proc_fs_cifs, &cifsFYI_proc_fops);
proc_create("traceSMB", 0, proc_fs_cifs, &traceSMB_proc_fops);
proc_create("OplockEnabled", 0, proc_fs_cifs, &cifs_oplock_proc_fops);
proc_create("LinuxExtensionsEnabled", 0, proc_fs_cifs,
&cifs_linux_ext_proc_fops);
proc_create("MultiuserMount", 0, proc_fs_cifs,
@ -463,7 +461,6 @@ cifs_proc_clean(void)
remove_proc_entry("Stats", proc_fs_cifs);
#endif
remove_proc_entry("MultiuserMount", proc_fs_cifs);
remove_proc_entry("OplockEnabled", proc_fs_cifs);
remove_proc_entry("SecurityFlags", proc_fs_cifs);
remove_proc_entry("LinuxExtensionsEnabled", proc_fs_cifs);
remove_proc_entry("LookupCacheEnabled", proc_fs_cifs);
@ -509,46 +506,6 @@ static const struct file_operations cifsFYI_proc_fops = {
.write = cifsFYI_proc_write,
};
static int cifs_oplock_proc_show(struct seq_file *m, void *v)
{
seq_printf(m, "%d\n", enable_oplocks);
return 0;
}
static int cifs_oplock_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, cifs_oplock_proc_show, NULL);
}
static ssize_t cifs_oplock_proc_write(struct file *file,
const char __user *buffer, size_t count, loff_t *ppos)
{
char c;
int rc;
printk(KERN_WARNING "CIFS: The /proc/fs/cifs/OplockEnabled interface "
"will be removed in kernel version 3.4. Please migrate to "
"using the 'enable_oplocks' module parameter in cifs.ko.\n");
rc = get_user(c, buffer);
if (rc)
return rc;
if (c == '0' || c == 'n' || c == 'N')
enable_oplocks = false;
else if (c == '1' || c == 'y' || c == 'Y')
enable_oplocks = true;
return count;
}
static const struct file_operations cifs_oplock_proc_fops = {
.owner = THIS_MODULE,
.open = cifs_oplock_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.write = cifs_oplock_proc_write,
};
static int cifs_linux_ext_proc_show(struct seq_file *m, void *v)
{
seq_printf(m, "%d\n", linuxExtEnabled);