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-rw-r--r--misc/chattr.1.in7
1 files changed, 6 insertions, 1 deletions
diff --git a/misc/chattr.1.in b/misc/chattr.1.in
index cfd4ff7d..ad38443a 100644
--- a/misc/chattr.1.in
+++ b/misc/chattr.1.in
@@ -62,13 +62,18 @@ the `sync' mount option applied to a subset of the files.
When a file with the `u' attribute set is deleted, its contents is saved.
This allows the user to ask for its undeletion.
+
+When a file with the 'A' attribute set is modified, its atime record is
+not modified. This avoid a certain amount of disk I/O for laptop
+systems.
.SH AUTHOR
.B chattr
has been written by Remy Card <card@masi.ibp.fr>, the developer and maintainer
of the ext2 fs.
.SH BUGS AND LIMITATIONS
As of ext2 fs 0.5a, the `c' and `u' attribute are not honoured by the kernel
-code.
+code. As of the Linux 2.0 kernel, the 'A' attribute is not yet supported by
+the kernel code. (The noatime code is still in testing.)
.PP
These attributes will be implemented in a future ext2 fs version.
.SH AVAILABILITY