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xfs: remove deprecated sysctl options

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These optionr were for Irix compatibility, probably for clustered XFS
clients in a heterogenous cluster which contained both Irix & Linux
machines, so that behavior would be consistent. That doesn't exist anymore
and it's no longer needed.

Signed-off-by: Pavel Reichl <preichl@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
[darrick: actually state when the sysctls go away]
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Pavel Reichl 2020-09-25 11:11:37 -07:00 committed by Darrick J. Wong
parent c23c393eaa
commit 3442de9cc3
2 changed files with 40 additions and 3 deletions
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7
Documentation/admin-guide/xfs.rst
View File

@ -356,7 +356,12 @@ The following sysctls are available for the XFS filesystem:
Deprecated Sysctls Deprecated Sysctls
================== ==================
None at present. =========================== ================
Name Removal Schedule
=========================== ================
fs.xfs.irix_sgid_inherit September 2025
fs.xfs.irix_symlink_mode September 2025
=========================== ================
Removed Sysctls Removed Sysctls

36
fs/xfs/xfs_sysctl.c
View File

@ -50,13 +50,45 @@ xfs_panic_mask_proc_handler(
} }
#endif /* CONFIG_PROC_FS */ #endif /* CONFIG_PROC_FS */
STATIC int
xfs_deprecate_irix_sgid_inherit_proc_handler(
struct ctl_table *ctl,
int write,
void *buffer,
size_t *lenp,
loff_t *ppos)
{
if (write) {
printk_once(KERN_WARNING
"XFS: " "%s sysctl option is deprecated.\n",
ctl->procname);
}
return proc_dointvec_minmax(ctl, write, buffer, lenp, ppos);
}
STATIC int
xfs_deprecate_irix_symlink_mode_proc_handler(
struct ctl_table *ctl,
int write,
void *buffer,
size_t *lenp,
loff_t *ppos)
{
if (write) {
printk_once(KERN_WARNING
"XFS: " "%s sysctl option is deprecated.\n",
ctl->procname);
}
return proc_dointvec_minmax(ctl, write, buffer, lenp, ppos);
}
static struct ctl_table xfs_table[] = { static struct ctl_table xfs_table[] = {
{ {
.procname = "irix_sgid_inherit", .procname = "irix_sgid_inherit",
.data = &xfs_params.sgid_inherit.val, .data = &xfs_params.sgid_inherit.val,
.maxlen = sizeof(int), .maxlen = sizeof(int),
.mode = 0644, .mode = 0644,
.proc_handler = proc_dointvec_minmax, .proc_handler = xfs_deprecate_irix_sgid_inherit_proc_handler,
.extra1 = &xfs_params.sgid_inherit.min, .extra1 = &xfs_params.sgid_inherit.min,
.extra2 = &xfs_params.sgid_inherit.max .extra2 = &xfs_params.sgid_inherit.max
}, },
@ -65,7 +97,7 @@ static struct ctl_table xfs_table[] = {
.data = &xfs_params.symlink_mode.val, .data = &xfs_params.symlink_mode.val,
.maxlen = sizeof(int), .maxlen = sizeof(int),
.mode = 0644, .mode = 0644,
.proc_handler = proc_dointvec_minmax, .proc_handler = xfs_deprecate_irix_symlink_mode_proc_handler,
.extra1 = &xfs_params.symlink_mode.min, .extra1 = &xfs_params.symlink_mode.min,
.extra2 = &xfs_params.symlink_mode.max .extra2 = &xfs_params.symlink_mode.max
}, },