fix leaked inodes in Redis

[davies]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1353 (0f2f9e6) into main (15ec194) will decrease coverage by 0.02%.
The diff coverage is 76.47%.

@@            Coverage Diff             @@
##             main    #1353      +/-   ##
==========================================
- Coverage   59.52%   59.49%   -0.03%     
==========================================
  Files         128      128              
  Lines       21643    21658      +15     
==========================================
+ Hits        12883    12886       +3     
- Misses       7232     7238       +6     
- Partials     1528     1534       +6     

Impacted Files	Coverage Δ
pkg/meta/redis_lock.go	74.80% <76.47%> (-0.20%)	⬇️
pkg/vfs/reader.go	76.45% <0.00%> (-3.11%)	⬇️
pkg/meta/tkv.go	75.44% <0.00%> (-0.75%)	⬇️
pkg/meta/sql.go	68.17% <0.00%> (+0.20%)	⬆️
pkg/chunk/cached_store.go	73.18% <0.00%> (+2.42%)	⬆️
pkg/meta/sql_lock.go	75.49% <0.00%> (+2.64%)	⬆️

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