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tmpfs.5: Document option nomtime

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Fixes:	c1e84733ac tmpfs: add nomtime mount option,
MFC after:	7 days
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Mateusz Piotrowski 2023-09-18 20:51:50 +01:00
parent 942cc861f2
commit 6a1de1912d
1 changed files with 7 additions and 0 deletions
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share/man/man5/tmpfs.5
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@ -127,6 +127,13 @@ The default is the maximum possible value.
.It Cm mode
Set the mode (in octal notation) of the root inode of the file system.
The default is the mount point's mode.
.It Cm nomtime
Disable the tracking of mtime updates caused by writes to the
shared mapped areas backed by
.Nm
files.
This option removes periodic scans,
which downgrade read-write-mapped pages to read-only to note the writes.
.It Cm nonc
Do not use namecache to resolve names to files for the created mount.
This saves memory, but currently might impair scalability for highly