Fix a potential filesystem corruption on virtio block devices - #576

Merged
jglogan merged 1 commit into
apple:mainfrom
dkovba:sync-mode
Mar 13, 2026
Merged

Fix a potential filesystem corruption on virtio block devices#576
jglogan merged 1 commit into
apple:mainfrom
dkovba:sync-mode

Conversation

@dkovba

@dkovbadkovba commented Mar 10, 2026•
edited
Loading

Copy link
Copy Markdown
Contributor

Enable the caching mode for virtio block devices to fix a potential filesystem corruption. Also see apple/container#1041.

@dkovba
dkovbaforce-pushed the sync-mode branch 2 times, most recently from 16165a1 to f906d9bCompareMarch 10, 2026 03:25
jglogan
jglogan approved these changes Mar 13, 2026
View reviewed changes

@jgloganjglogan left a comment

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, while this problem persists it's good to do it here. In container we shouldn't see automatic get used because we have cached mode set as the default value.

@jglogan
jglogan merged commit 622d102 into apple:mainMar 13, 2026
3 checks passed
@dkovba
dkovba deleted the sync-mode branch March 13, 2026 03:19
Sign up for freeto join this conversation on GitHub. Already have an account? Sign in to comment

Reviewers

@jgloganjgloganjglogan approved these changes
@crosbymichaelcrosbymichaelAwaiting requested review from crosbymichael

Assignees

No one assigned

Labels

None yet

Projects

None yet

Milestone

No milestone

Development

Successfully merging this pull request may close these issues.

3 participants

@dkovba@crosbymichael@jglogan
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
 blocks
(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
codeBlock.parentElement.setAttribute('data-copy-added', 'true');
var btn = document.createElement('button');
btn.textContent = 'Copy';
btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
btn.onclick = function() {
navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
});
};
codeBlock.parentElement.style.position = 'relative';
codeBlock.parentElement.appendChild(btn);
});
}
addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

Skip to content
Fix a potential filesystem corruption on virtio block devices - #576
Merged
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Mar 13, 2026
Merged
Fix a potential filesystem corruption on virtio block devices#576
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Conversation
@dkovba
@dkovbadkovba
commented
Mar 10, 2026•

edited

Loading

Copy link


Copy Markdown

Contributor
Enable the caching mode for virtio block devices to fix a potential filesystem corruption. Also see apple/container#1041.
@dkovba
dkovbaforce-pushed
the
sync-mode
branch
2 times, most recently
from
16165a1 to
f906d9bCompareMarch 10, 2026 03:25
jglogan
jglogan
approved these changes
Mar 13, 2026
View reviewed changes
@jgloganjglogan
left a comment


Copy link


Copy Markdown

Contributor
Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, while this problem persists it's good to do it here. In container we shouldn't see automatic get used because we have cached mode set as the default value.
@jglogan
jglogan
merged commit 622d102
into
apple:mainMar 13, 2026

3 checks passed

@dkovba
dkovba
deleted the

sync-mode

branch
March 13, 2026 03:19
Sign up for freeto join this conversation on GitHub.
Already have an account?
Sign in to comment

Reviewers

@jgloganjgloganjglogan approved these changes
@crosbymichaelcrosbymichaelAwaiting requested review from crosbymichael

Assignees


No one assigned


Labels


None yet


Projects


None yet


Milestone


No milestone


Development

Successfully merging this pull request may close these issues.

3 participants

@dkovba@crosbymichael@jglogan

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
})();
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Fix a potential filesystem corruption on virtio block devices - #576
Merged
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Mar 13, 2026
Merged
Fix a potential filesystem corruption on virtio block devices#576
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Conversation
@dkovba
@dkovbadkovba
commented
Mar 10, 2026•

edited

Loading

Copy link


Copy Markdown

Contributor
Enable the caching mode for virtio block devices to fix a potential filesystem corruption. Also see apple/container#1041.
@dkovba
dkovbaforce-pushed
the
sync-mode
branch
2 times, most recently
from
16165a1 to
f906d9bCompareMarch 10, 2026 03:25
jglogan
jglogan
approved these changes
Mar 13, 2026
View reviewed changes
@jgloganjglogan
left a comment


Copy link


Copy Markdown

Contributor
Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, while this problem persists it's good to do it here. In container we shouldn't see automatic get used because we have cached mode set as the default value.
@jglogan
jglogan
merged commit 622d102
into
apple:mainMar 13, 2026

3 checks passed

@dkovba
dkovba
deleted the

sync-mode

branch
March 13, 2026 03:19
Sign up for freeto join this conversation on GitHub.
Already have an account?
Sign in to comment

Reviewers

@jgloganjgloganjglogan approved these changes
@crosbymichaelcrosbymichaelAwaiting requested review from crosbymichael

Assignees


No one assigned


Labels


None yet


Projects


None yet


Milestone


No milestone


Development

Successfully merging this pull request may close these issues.

3 participants

@dkovba@crosbymichael@jglogan

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
}
}
if (terms.length === 0) return;
var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
var text = node.textContent;
var found = false;
terms.forEach(function(term) {
var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi');
if (regex.test(text)) {
found = true;
var frag = document.createDocumentFragment();
var parts = text.split(regex);
parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Fix a potential filesystem corruption on virtio block devices - #576
Merged
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Mar 13, 2026
Merged
Fix a potential filesystem corruption on virtio block devices#576
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Conversation
@dkovba
@dkovbadkovba
commented
Mar 10, 2026•

edited

Loading

Copy link


Copy Markdown

Contributor
Enable the caching mode for virtio block devices to fix a potential filesystem corruption. Also see apple/container#1041.
@dkovba
dkovbaforce-pushed
the
sync-mode
branch
2 times, most recently
from
16165a1 to
f906d9bCompareMarch 10, 2026 03:25
jglogan
jglogan
approved these changes
Mar 13, 2026
View reviewed changes
@jgloganjglogan
left a comment


Copy link


Copy Markdown

Contributor
Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, while this problem persists it's good to do it here. In container we shouldn't see automatic get used because we have cached mode set as the default value.
@jglogan
jglogan
merged commit 622d102
into
apple:mainMar 13, 2026

3 checks passed

@dkovba
dkovba
deleted the

sync-mode

branch
March 13, 2026 03:19
Sign up for freeto join this conversation on GitHub.
Already have an account?
Sign in to comment

Reviewers

@jgloganjgloganjglogan approved these changes
@crosbymichaelcrosbymichaelAwaiting requested review from crosbymichael

Assignees


No one assigned


Labels


None yet


Projects


None yet


Milestone


No milestone


Development

Successfully merging this pull request may close these issues.

3 participants

@dkovba@crosbymichael@jglogan

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
Fix a potential filesystem corruption on virtio block devices - #576
Merged
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Mar 13, 2026
Merged
Fix a potential filesystem corruption on virtio block devices#576
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Conversation
@dkovba
@dkovbadkovba
commented
Mar 10, 2026•

edited

Loading

Copy link


Copy Markdown

Contributor
Enable the caching mode for virtio block devices to fix a potential filesystem corruption. Also see apple/container#1041.
@dkovba
dkovbaforce-pushed
the
sync-mode
branch
2 times, most recently
from
16165a1 to
f906d9bCompareMarch 10, 2026 03:25
jglogan
jglogan
approved these changes
Mar 13, 2026
View reviewed changes
@jgloganjglogan
left a comment


Copy link


Copy Markdown

Contributor
Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, while this problem persists it's good to do it here. In container we shouldn't see automatic get used because we have cached mode set as the default value.
@jglogan
jglogan
merged commit 622d102
into
apple:mainMar 13, 2026

3 checks passed

@dkovba
dkovba
deleted the

sync-mode

branch
March 13, 2026 03:19
Sign up for freeto join this conversation on GitHub.
Already have an account?
Sign in to comment

Reviewers

@jgloganjgloganjglogan approved these changes
@crosbymichaelcrosbymichaelAwaiting requested review from crosbymichael

Assignees


No one assigned


Labels


None yet


Projects


None yet


Milestone


No milestone


Development

Successfully merging this pull request may close these issues.

3 participants

@dkovba@crosbymichael@jglogan

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Fix a potential filesystem corruption on virtio block devices - #576
Merged
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Mar 13, 2026
Merged
Fix a potential filesystem corruption on virtio block devices#576
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Conversation
@dkovba
@dkovbadkovba
commented
Mar 10, 2026•

edited

Loading

Copy link


Copy Markdown

Contributor
Enable the caching mode for virtio block devices to fix a potential filesystem corruption. Also see apple/container#1041.
@dkovba
dkovbaforce-pushed
the
sync-mode
branch
2 times, most recently
from
16165a1 to
f906d9bCompareMarch 10, 2026 03:25
jglogan
jglogan
approved these changes
Mar 13, 2026
View reviewed changes
@jgloganjglogan
left a comment


Copy link


Copy Markdown

Contributor
Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, while this problem persists it's good to do it here. In container we shouldn't see automatic get used because we have cached mode set as the default value.
@jglogan
jglogan
merged commit 622d102
into
apple:mainMar 13, 2026

3 checks passed

@dkovba
dkovba
deleted the

sync-mode

branch
March 13, 2026 03:19
Sign up for freeto join this conversation on GitHub.
Already have an account?
Sign in to comment

Reviewers

@jgloganjgloganjglogan approved these changes
@crosbymichaelcrosbymichaelAwaiting requested review from crosbymichael

Assignees


No one assigned


Labels


None yet


Projects


None yet


Milestone


No milestone


Development

Successfully merging this pull request may close these issues.

3 participants

@dkovba@crosbymichael@jglogan

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Fix a potential filesystem corruption on virtio block devices - #576
Merged
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Mar 13, 2026
Merged
Fix a potential filesystem corruption on virtio block devices#576
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Conversation
@dkovba
@dkovbadkovba
commented
Mar 10, 2026•

edited

Loading

Copy link


Copy Markdown

Contributor
Enable the caching mode for virtio block devices to fix a potential filesystem corruption. Also see apple/container#1041.
@dkovba
dkovbaforce-pushed
the
sync-mode
branch
2 times, most recently
from
16165a1 to
f906d9bCompareMarch 10, 2026 03:25
jglogan
jglogan
approved these changes
Mar 13, 2026
View reviewed changes
@jgloganjglogan
left a comment


Copy link


Copy Markdown

Contributor
Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, while this problem persists it's good to do it here. In container we shouldn't see automatic get used because we have cached mode set as the default value.
@jglogan
jglogan
merged commit 622d102
into
apple:mainMar 13, 2026

3 checks passed

@dkovba
dkovba
deleted the

sync-mode

branch
March 13, 2026 03:19
Sign up for freeto join this conversation on GitHub.
Already have an account?
Sign in to comment

Reviewers

@jgloganjgloganjglogan approved these changes
@crosbymichaelcrosbymichaelAwaiting requested review from crosbymichael

Assignees


No one assigned


Labels


None yet


Projects


None yet


Milestone


No milestone


Development

Successfully merging this pull request may close these issues.

3 participants

@dkovba@crosbymichael@jglogan

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
Fix a potential filesystem corruption on virtio block devices - #576
Merged
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Mar 13, 2026
Merged
Fix a potential filesystem corruption on virtio block devices#576
jglogan merged 1 commit into
apple:mainfrom 
dkovba:sync-mode
Conversation
@dkovba
@dkovbadkovba
commented
Mar 10, 2026•

edited

Loading

Copy link


Copy Markdown

Contributor
Enable the caching mode for virtio block devices to fix a potential filesystem corruption. Also see apple/container#1041.
@dkovba
dkovbaforce-pushed
the
sync-mode
branch
2 times, most recently
from
16165a1 to
f906d9bCompareMarch 10, 2026 03:25
jglogan
jglogan
approved these changes
Mar 13, 2026
View reviewed changes
@jgloganjglogan
left a comment


Copy link


Copy Markdown

Contributor
Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks, while this problem persists it's good to do it here. In container we shouldn't see automatic get used because we have cached mode set as the default value.
@jglogan
jglogan
merged commit 622d102
into
apple:mainMar 13, 2026

3 checks passed

@dkovba
dkovba
deleted the

sync-mode

branch
March 13, 2026 03:19
Sign up for freeto join this conversation on GitHub.
Already have an account?
Sign in to comment

Reviewers

@jgloganjgloganjglogan approved these changes
@crosbymichaelcrosbymichaelAwaiting requested review from crosbymichael

Assignees


No one assigned


Labels


None yet


Projects


None yet


Milestone


No milestone


Development

Successfully merging this pull request may close these issues.

3 participants

@dkovba@crosbymichael@jglogan