From: Randy Dunlap <rdunlap@xenotime.net>
To: lkml <linux-kernel@vger.kernel.org>
Cc: torvalds <torvalds@linux-foundation.org>,
Federica Teodori <federica.teodori@googlemail.com>,
Rik van Riel <riel@redhat.com>
Subject: [PATCH 4/6] Documentation: file handles are now freed
Date: Tue, 15 Mar 2011 16:12:05 -0700 [thread overview]
Message-ID: <20110315161205.413e4d96.rdunlap@xenotime.net> (raw)
In-Reply-To: <20110315134316.465b6e2c.rdunlap@xenotime.net>
From: Federica Teodori <federica.teodori@googlemail.com>
Since file handles are freed, a little amendment to the documentation
Signed-off-by: Federica Teodori <federica.teodori@googlemail.com>
Acked-by: Rik van Riel<riel@redhat.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
---
Documentation/sysctl/fs.txt | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
--- lnx-2638-rc8.orig/Documentation/sysctl/fs.txt
+++ lnx-2638-rc8/Documentation/sysctl/fs.txt
@@ -88,20 +88,19 @@ you might want to raise the limit.
file-max & file-nr:
-The kernel allocates file handles dynamically, but as yet it
-doesn't free them again.
-
The value in file-max denotes the maximum number of file-
handles that the Linux kernel will allocate. When you get lots
of error messages about running out of file handles, you might
want to increase this limit.
-Historically, the three values in file-nr denoted the number of
-allocated file handles, the number of allocated but unused file
-handles, and the maximum number of file handles. Linux 2.6 always
-reports 0 as the number of free file handles -- this is not an
-error, it just means that the number of allocated file handles
-exactly matches the number of used file handles.
+Historically,the kernel was able to allocate file handles
+dynamically, but not to free them again. The three values in
+file-nr denote the number of allocated file handles, the number
+of allocated but unused file handles, and the maximum number of
+file handles. Linux 2.6 always reports 0 as the number of free
+file handles -- this is not an error, it just means that the
+number of allocated file handles exactly matches the number of
+used file handles.
Attempts to allocate more file descriptors than file-max are
reported with printk, look for "VFS: file-max limit <number>
next prev parent reply other threads:[~2011-03-15 23:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20110315134316.465b6e2c.rdunlap@xenotime.net>
2011-03-15 23:11 ` [PATCH 2/6] Documentation: add devicetree docs index file Randy Dunlap
2011-03-15 23:11 ` [PATCH 3/6] Documentation: update header filename in CodingStyle Randy Dunlap
2011-03-16 5:13 ` Harry Wei
2011-03-15 23:12 ` Randy Dunlap [this message]
2011-03-15 23:12 ` [PATCH 5/6] Documentation: update cgroup pid and cpuset information Randy Dunlap
2011-03-15 23:12 ` [PATCH 6/6] sched.c: fix kernel-doc for runqueue_is_locked() Randy Dunlap
2011-03-16 13:56 ` [tip:sched/urgent] sched, kernel-doc: Fix runqueue_is_locked() description tip-bot for Randy Dunlap
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