Fix RHEL10 to be semantically identical to Ubuntu HWE 6.17 - #209

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hbirth wants to merge 15 commits into

DDNStorage:redfs-rhel10_0from

hbirth:redfs-rhel10_0

Commits on Sep 5, 2026

fuse: hold DLM grants as a bitmap and drive every path from it
hbirth
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f8d3473
fuse: keep a folio writeback could not send
hbirth
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ce821f7
fuse: keep the local size against an attribute reply already on the wire
hbirth
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a5c4d26
fuse: take the writeback grant with no folio held
hbirth
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96593ba
fuse: do not record a grant past what a revoke could mark
hbirth
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7294049
fuse: bound the range a writeback pass defers
hbirth
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4c10c53
fuse: pin a dlm grant from confirmation to dirty
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994e059
fuse: fill a folio under a pinned read grant
hbirth
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6dafa9a
fuse: fill a readahead window under a pinned read grant
hbirth
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fccf327
fuse: ask for the read grant before the folios are locked
hbirth
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d527f47
fuse: stop asking for the readahead grant under the folio locks
hbirth
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0a4ddf0
fuse: ask for the read grant on a readahead advice
hbirth
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267bd23
fuse: pin a streamed write across the request
hbirth
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250be7c
fuse: take no dlm lock for O_DIRECT
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3973d08
fuse: cover the readahead lookahead with the read grant
hbirth
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d4906fe