All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jan Kara <jack@suse.cz>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] [PATCH] quota: Remove bogus 'optimization' in check_idq() and check_bdq()
Date: Mon, 20 Oct 2008 19:23:36 +0200	[thread overview]
Message-ID: <1224523440201-git-send-email-jack@suse.cz> (raw)
In-Reply-To: y

Checks like <= 0 for an unsigned type do not make much sence. The value
could be only 0 and that does not happen often enough for the check
to be worth it.

Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/dquot.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/dquot.c b/fs/dquot.c
index 758bf4a..e95ad55 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1041,7 +1041,7 @@ static inline char ignore_hardlimit(struct dquot *dquot)
 static int check_idq(struct dquot *dquot, qsize_t inodes, char *warntype)
 {
 	*warntype = QUOTA_NL_NOWARN;
-	if (inodes <= 0 || test_bit(DQ_FAKE_B, &dquot->dq_flags))
+	if (test_bit(DQ_FAKE_B, &dquot->dq_flags))
 		return QUOTA_OK;
 
 	if (dquot->dq_dqb.dqb_ihardlimit &&
@@ -1073,7 +1073,7 @@ static int check_idq(struct dquot *dquot, qsize_t inodes, char *warntype)
 static int check_bdq(struct dquot *dquot, qsize_t space, int prealloc, char *warntype)
 {
 	*warntype = QUOTA_NL_NOWARN;
-	if (space <= 0 || test_bit(DQ_FAKE_B, &dquot->dq_flags))
+	if (test_bit(DQ_FAKE_B, &dquot->dq_flags))
 		return QUOTA_OK;
 
 	if (dquot->dq_dqb.dqb_bhardlimit &&
-- 
1.5.2.4

             reply	other threads:[~2008-10-20 17:23 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-20 17:23 Jan Kara [this message]
2008-10-21 17:29 ` [Ocfs2-devel] [PATCH] quota: Remove bogus 'optimization' in check_idq() and check_bdq() Joel Becker
2008-10-21 19:13   ` Jan Kara

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1224523440201-git-send-email-jack@suse.cz \
    --to=jack@suse.cz \
    --cc=ocfs2-devel@oss.oracle.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.