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authorJakob Unterwurzacher2025-05-06 09:11:49 +0200
committerJakob Unterwurzacher2025-05-06 09:11:49 +0200
commit9b6e47fc0a2ed65d462424152a13f995a8d7dd9a (patch)
treedd3cdf0f52008f79f075df66a5f282de3b53c128 /internal/fusefrontend_reverse
parente59f97806b12d593b972bbd17988f061fcc09043 (diff)
Switch to the new atomic Uint64.Add apiHEADnew_atomicmaster
The new api guarantees that the value is aligned, preventing stuff like this on 32 bit platforms: goroutine 26 [running]: internal/runtime/atomic.panicUnaligned() /usr/lib/go-1.24/src/internal/runtime/atomic/unaligned.go:8 +0x24 internal/runtime/atomic.Xadd64(0x2496c74, 0x1) /usr/lib/go-1.24/src/internal/runtime/atomic/atomic_arm.s:318 +0x14 github.com/rfjakob/gocryptfs/internal/inomap.(*InoMap).NextSpillIno(0x2496c60) Fixes https://github.com/rfjakob/gocryptfs/issues/912
Diffstat (limited to 'internal/fusefrontend_reverse')
-rw-r--r--internal/fusefrontend_reverse/root_node.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/internal/fusefrontend_reverse/root_node.go b/internal/fusefrontend_reverse/root_node.go
index c0ef814..9c2de28 100644
--- a/internal/fusefrontend_reverse/root_node.go
+++ b/internal/fusefrontend_reverse/root_node.go
@@ -50,7 +50,7 @@ type RootNode struct {
// makes go-fuse hand out separate FUSE Node IDs for each, and prevents
// bizarre problems when inode numbers are reused behind our back,
// like this one: https://github.com/rfjakob/gocryptfs/issues/802
- gen uint64
+ gen atomic.Uint64
// rootIno is the inode number that we report for the root node on mount
rootIno uint64
}
@@ -175,7 +175,7 @@ func (rn *RootNode) uniqueStableAttr(mode uint32, ino uint64) fs.StableAttr {
Ino: ino,
// Make each directory entry a unique node by using a unique generation
// value. Also see the comment at RootNode.gen for details.
- Gen: atomic.AddUint64(&rn.gen, 1),
+ Gen: rn.gen.Add(1),
}
}