patch-2.4.27 linux-2.4.27/Documentation/filesystems/xfs.txt
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- Lines: 34
- Date:
2004-08-07 16:26:04.536341929 -0700
- Orig file:
linux-2.4.26/Documentation/filesystems/xfs.txt
- Orig date:
2004-02-18 05:36:30.000000000 -0800
diff -urN linux-2.4.26/Documentation/filesystems/xfs.txt linux-2.4.27/Documentation/filesystems/xfs.txt
@@ -123,9 +123,15 @@
in /proc/fs/xfs/stat. It then immediately reset to "0".
fs.xfs.sync_interval (Min: HZ Default: 30*HZ Max: 60*HZ)
- The interval at which the xfssyncd thread for xfs filesystems
- flushes metadata out to disk. This thread will flush log
- activity out, and do some processing on unlinked inodes
+ The interval at which the xfssyncd thread flushes metadata
+ out to disk. This thread will flush log activity out, and
+ do some processing on unlinked inodes.
+
+ fs.xfs.age_buffer (Min: 1*HZ Default: 15*HZ Max: 300*HZ)
+ The age at which xfsbufd flushes dirty metadata buffers to disk.
+
+ fs.xfs.flush_interval (Min: HZ/2 Default: HZ Max: 30*HZ)
+ The interval at which xfsbufd scans the dirty metadata buffers list.
fs.xfs.error_level (Min: 0 Default: 3 Max: 11)
A volume knob for error reporting when internal errors occur.
@@ -190,14 +196,3 @@
Setting this to "1" will cause the "noatime" flag set
by the chattr(1) command on a directory to be
inherited by files in that directory.
-
- vm.pagebuf.stats_clear (Min: 0 Default: 0 Max: 1)
- Setting this to "1" clears accumulated pagebuf statistics
- in /proc/fs/pagebuf/stat. It then immediately reset to "0".
-
- vm.pagebuf.flush_age (Min: 1*HZ Default: 15*HZ Max: 300*HZ)
- The age at which dirty metadata buffers are flushed to disk
-
- vm.pagebuf.flush_int (Min: HZ/2 Default: HZ Max: 30*HZ)
- The interval at which the list of dirty metadata buffers is
- scanned.
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