]> Git Repo - J-linux.git/blob - fs/fuse/sysctl.c
Merge tag 'vfs-6.13-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
[J-linux.git] / fs / fuse / sysctl.c
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * linux/fs/fuse/fuse_sysctl.c
4  *
5  * Sysctl interface to fuse parameters
6  */
7 #include <linux/sysctl.h>
8
9 #include "fuse_i.h"
10
11 static struct ctl_table_header *fuse_table_header;
12
13 /* Bound by fuse_init_out max_pages, which is a u16 */
14 static unsigned int sysctl_fuse_max_pages_limit = 65535;
15
16 static struct ctl_table fuse_sysctl_table[] = {
17         {
18                 .procname       = "max_pages_limit",
19                 .data           = &fuse_max_pages_limit,
20                 .maxlen         = sizeof(fuse_max_pages_limit),
21                 .mode           = 0644,
22                 .proc_handler   = proc_douintvec_minmax,
23                 .extra1         = SYSCTL_ONE,
24                 .extra2         = &sysctl_fuse_max_pages_limit,
25         },
26 };
27
28 int fuse_sysctl_register(void)
29 {
30         fuse_table_header = register_sysctl("fs/fuse", fuse_sysctl_table);
31         if (!fuse_table_header)
32                 return -ENOMEM;
33         return 0;
34 }
35
36 void fuse_sysctl_unregister(void)
37 {
38         unregister_sysctl_table(fuse_table_header);
39         fuse_table_header = NULL;
40 }
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