Commit graph

14 commits

Author SHA1 Message Date
Antonio S. Musumeci
98648ae44b FUSE: require valid file/dir handle; drop open_files fallback
Several FUSE ops fell back to looking up a FileInfo via
state.open_files when the kernel-provided fh was zero, returning
-ENOENT if the lookup failed. This path papered over handle-tracking
bugs and added cost on every call. Use the handle directly and
return -EBADF when it is invalid - the kernel should always hand us
a valid fh for an open resource.

Also simplify FileInfo::from_fh / DirInfo::from_fh and their to_fh
helpers: callers now handle the null-pointer case explicitly so the
ASSERT_NOT_NULL checks are redundant.

Covers fallocate, fchmod, fchown, fgetattr, flock, ftruncate,
futimens, read, release, releasedir, write, statx, ioctl (file +
dir), readdir (sequential, concurrent-on-read,
concurrent-on-search), and the passthrough fast paths in
create/open.
2026-04-18 13:47:23 -05:00
Antonio SJ Musumeci
2c87e68635 Cleanup ugid.hpp usage 2026-03-02 01:09:16 -05:00
Antonio SJ Musumeci
a5a6c892b9 Update copyright headers 2026-03-02 01:09:16 -05:00
trapexit
9b046d9a34
Rework credential handling to support chroot & idmap (#1595)
Some checks are pending
mkdocs / deploy (push) Waiting to run
Run in an elevated credential mode (root) and let the kernel manage
entitlements. Will result in slightly different behavior but should
not be noticed by most.
2025-12-05 21:03:48 -06:00
trapexit
0371f03def
Rework how fuse request context is handled (#1543)
Some checks are pending
CodeQL / Analyze (push) Waiting to run
mkdocs / deploy (push) Waiting to run
2025-10-12 23:21:36 -05:00
trapexit
2f3e807e9d
Add getdents based readdir functions for Linux (#1533)
Some checks failed
CodeQL / Analyze (push) Has been cancelled
mkdocs / deploy (push) Has been cancelled
2025-09-23 23:51:21 -05:00
trapexit
8c649d33ee
Start using std::filesystem::path for fusepath (#1522)
Some checks are pending
CodeQL / Analyze (push) Waiting to run
mkdocs / deploy (push) Waiting to run
2025-09-17 22:51:16 -05:00
trapexit
f64ff9ca1e
Revert removal of readdir init setup, simplify cfg usage (#1520)
Some checks failed
CodeQL / Analyze (push) Has been cancelled
mkdocs / deploy (push) Has been cancelled
2025-09-06 11:03:51 -05:00
trapexit
e8cd74cab0
Move everything to negative errno return types (#1499)
Some checks failed
CodeQL / Analyze (push) Has been cancelled
mkdocs / deploy (push) Has been cancelled
2025-07-25 17:53:48 -05:00
trapexit
86b50d2d4e
Rework policies to return branches rather than path strings 2025-05-17 16:35:18 -05:00
Antonio SJ Musumeci
77bf16e9ae Change the "devino" inode calculation
Use hashing of branch path rather than use st_dev.
2025-04-15 18:54:51 -05:00
Antonio SJ Musumeci
620cab2948 Rework thread pool queue depth impl 2023-10-14 00:58:10 -05:00
Antonio SJ Musumeci
e586d2fd1e Fix setting of ugids for concurrent readdir 2023-08-20 23:06:05 -05:00
Antonio SJ Musumeci
c92a10021e Add readdir policies 2023-08-11 00:05:14 -05:00
Renamed from src/fuse_readdir_posix.cpp (Browse further)