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jacobsa · Oct 21, 2024 · 6f951f9 · 6f951f9
1 parent c841804
commit 6f951f9
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/mount_config.go b/mount_config.go
@@ -199,6 +199,11 @@ type MountConfig struct {
 	// Ref: https://github.com/torvalds/linux/commit/5c672ab3f0ee0f78f7acad183f34db0f8781a200
 	EnableParallelDirOps bool
 
+	// Flag to enable atomic truncate during file open operations.
+	// When enabled, application calls to open with the O_TRUNC flag will cause a FUSE OpenFile
+	// op with the O_TRUNC flag set. In comparison, the default behavior is an OpenFile op
+	// without O_TRUNC, followed by a SetInodeAttributes op with the target size set to 0.
+	// Ref: https://github.com/torvalds/linux/commit/6ff958edbf39c014eb06b65ad25b736be08c4e63
 	EnableAtomicTrunc bool
 }