Coalesce kernel open and initial read safely

[Barre]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 28.57143% with 75 lines in your changes missing coverage. Please review.
✅ Project coverage is 82.47%. Comparing base (23e2534) to head (39766b5).

Files with missing lines	Patch %	Lines
zerofs/src/mount.rs	28.57%	75 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #581      +/-   ##
==========================================
- Coverage   82.57%   82.47%   -0.11%     
==========================================
  Files          97       97              
  Lines       45904    45990      +86     
==========================================
+ Hits        37905    37930      +25     
- Misses       7999     8060      +61     

Files with missing lines	Coverage Δ
zerofs/src/mount.rs	50.61% <28.57%> (-0.51%)	⬇️

... and 2 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.