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-rw-r--r--Documentation/admin-guide/xfs.rst16
-rw-r--r--fs/xfs/xfs_sysctl.c35
2 files changed, 24 insertions, 27 deletions
diff --git a/Documentation/admin-guide/xfs.rst b/Documentation/admin-guide/xfs.rst
index 6178153d3320..5422407a96d7 100644
--- a/Documentation/admin-guide/xfs.rst
+++ b/Documentation/admin-guide/xfs.rst
@@ -284,6 +284,9 @@ The following sysctls are available for the XFS filesystem:
removes unused preallocation from clean inodes and releases
the unused space back to the free pool.
+ fs.xfs.speculative_cow_prealloc_lifetime
+ This is an alias for speculative_prealloc_lifetime.
+
fs.xfs.error_level (Min: 0 Default: 3 Max: 11)
A volume knob for error reporting when internal errors occur.
This will generate detailed messages & backtraces for filesystem
@@ -356,12 +359,13 @@ The following sysctls are available for the XFS filesystem:
Deprecated Sysctls
==================
-=========================== ================
- Name Removal Schedule
-=========================== ================
-fs.xfs.irix_sgid_inherit September 2025
-fs.xfs.irix_symlink_mode September 2025
-=========================== ================
+=========================================== ================
+ Name Removal Schedule
+=========================================== ================
+fs.xfs.irix_sgid_inherit September 2025
+fs.xfs.irix_symlink_mode September 2025
+fs.xfs.speculative_cow_prealloc_lifetime September 2025
+=========================================== ================
Removed Sysctls
diff --git a/fs/xfs/xfs_sysctl.c b/fs/xfs/xfs_sysctl.c
index 145e06c47744..546a6cd96729 100644
--- a/fs/xfs/xfs_sysctl.c
+++ b/fs/xfs/xfs_sysctl.c
@@ -51,7 +51,7 @@ xfs_panic_mask_proc_handler(
#endif /* CONFIG_PROC_FS */
STATIC int
-xfs_deprecate_irix_sgid_inherit_proc_handler(
+xfs_deprecated_dointvec_minmax(
struct ctl_table *ctl,
int write,
void *buffer,
@@ -59,24 +59,8 @@ xfs_deprecate_irix_sgid_inherit_proc_handler(
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",
+ printk_ratelimited(KERN_WARNING
+ "XFS: %s sysctl option is deprecated.\n",
ctl->procname);
}
return proc_dointvec_minmax(ctl, write, buffer, lenp, ppos);
@@ -88,7 +72,7 @@ static struct ctl_table xfs_table[] = {
.data = &xfs_params.sgid_inherit.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = xfs_deprecate_irix_sgid_inherit_proc_handler,
+ .proc_handler = xfs_deprecated_dointvec_minmax,
.extra1 = &xfs_params.sgid_inherit.min,
.extra2 = &xfs_params.sgid_inherit.max
},
@@ -97,7 +81,7 @@ static struct ctl_table xfs_table[] = {
.data = &xfs_params.symlink_mode.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = xfs_deprecate_irix_symlink_mode_proc_handler,
+ .proc_handler = xfs_deprecated_dointvec_minmax,
.extra1 = &xfs_params.symlink_mode.min,
.extra2 = &xfs_params.symlink_mode.max
},
@@ -201,6 +185,15 @@ static struct ctl_table xfs_table[] = {
.extra1 = &xfs_params.blockgc_timer.min,
.extra2 = &xfs_params.blockgc_timer.max,
},
+ {
+ .procname = "speculative_cow_prealloc_lifetime",
+ .data = &xfs_params.blockgc_timer.val,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = xfs_deprecated_dointvec_minmax,
+ .extra1 = &xfs_params.blockgc_timer.min,
+ .extra2 = &xfs_params.blockgc_timer.max,
+ },
/* please keep this the last entry */
#ifdef CONFIG_PROC_FS
{