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authorgmd202020-12-08 15:27:23 +0800
committerJakob Unterwurzacher2020-12-20 09:55:04 +0100
commitc20c7992a06434dd4a9624a57aee608acfc33c12 (patch)
treea7680a03fcc0f66a3b6bd468090c7e2d8c3cc7ca /Documentation/MANPAGE.md
parent14dac373c27aca96e341ac74ca750cbf7a6ae5eb (diff)
main: add "-kernel_cache" flag
This option is similar to fuse(8) kernel_cache Verified using vmtouch. Without -kernel_cache: $ dd if=/dev/zero of=foo bs=1M count=10 ; vmtouch -t foo ; vmtouch foo 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0,0242321 s, 433 MB/s Files: 1 Directories: 0 Touched Pages: 2560 (10M) Elapsed: 0.011159 seconds Files: 1 Directories: 0 Resident Pages: 0/2560 0/10M 0% Elapsed: 0.000993 seconds With -kernel_cache: $ dd if=/dev/zero of=foo bs=1M count=10 ; vmtouch -t foo ; vmtouch foo 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0,0244015 s, 430 MB/s Files: 1 Directories: 0 Touched Pages: 2560 (10M) Elapsed: 0.011564 seconds Files: 1 Directories: 0 Resident Pages: 2560/2560 10M/10M 100% Elapsed: 0.000369 seconds
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diff --git a/Documentation/MANPAGE.md b/Documentation/MANPAGE.md
index 7ac0a1b..a984aa6 100644
--- a/Documentation/MANPAGE.md
+++ b/Documentation/MANPAGE.md
@@ -241,6 +241,9 @@ Only for forward mode: automatically unmount the filesystem if it has been idle
for the specified duration. Durations can be specified like "500s" or "2h45m".
0 (the default) means stay mounted indefinitely.
+#### -kernel_cache
+Enable the kernel_cache option of the FUSE filesystem, see fuse(8) for details.
+
#### -ko
Pass additional mount options to the kernel (comma-separated list).
FUSE filesystems are mounted with "nodev,nosuid" by default. If gocryptfs