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From: "J. Bruce Fields" <bfields@redhat.com>
To: Oleg Drokin <green@linuxhacker.ru>
Cc: Jeff Layton <jlayton@poochiereds.net>,
	linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org,
	"J. Bruce Fields" <bfields@fieldses.org>,
	"J. Bruce Fields" <bfields@redhat.com>
Subject: [PATCH 6/7] nfsd: clean up bad-type check in nfsd_create_locked
Date: Fri, 22 Jul 2016 13:48:55 -0400	[thread overview]
Message-ID: <1469209736-6490-7-git-send-email-bfields@redhat.com> (raw)
In-Reply-To: <1469209736-6490-1-git-send-email-bfields@redhat.com>

From: "J. Bruce Fields" <bfields@redhat.com>

Minor cleanup, no change in behavior.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
 fs/nfsd/vfs.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index d45b39b408a1..cd06c6511cfc 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1166,13 +1166,6 @@ nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp,
 		iap->ia_mode = 0;
 	iap->ia_mode = (iap->ia_mode & S_IALLUGO) | type;
 
-	err = nfserr_inval;
-	if (!S_ISREG(type) && !S_ISDIR(type) && !special_file(type)) {
-		printk(KERN_WARNING "nfsd: bad file type %o in nfsd_create\n",
-		       type);
-		goto out;
-	}
-
 	err = 0;
 	host_err = 0;
 	switch (type) {
@@ -1190,6 +1183,10 @@ nfsd_create_locked(struct svc_rqst *rqstp, struct svc_fh *fhp,
 	case S_IFSOCK:
 		host_err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev);
 		break;
+	default:
+		printk(KERN_WARNING "nfsd: bad file type %o in nfsd_create\n",
+		       type);
+		host_err = -EINVAL;
 	}
 	if (host_err < 0)
 		goto out_nfserr;
-- 
2.7.4


  parent reply	other threads:[~2016-07-22 17:49 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-08  1:47 [PATCH] nfsd: Make creates return EEXIST correctly instead of EPERM Oleg Drokin
2016-07-08 11:02 ` Jeff Layton
2016-07-08 15:14   ` Oleg Drokin
2016-07-08 15:53     ` Jeff Layton
2016-07-08 15:59       ` Oleg Drokin
2016-07-08 16:17         ` Jeff Layton
2016-07-08 16:28           ` Oleg Drokin
2016-07-09  2:52         ` Al Viro
2016-07-09  2:58           ` Oleg Drokin
2016-07-09  3:13             ` Al Viro
2016-07-08 16:04       ` J. Bruce Fields
2016-07-08 16:16         ` Oleg Drokin
2016-07-08 20:49           ` J. Bruce Fields
2016-07-08 21:47             ` Oleg Drokin
2016-07-08 21:47               ` Oleg Drokin
2016-07-09  3:10               ` Al Viro
2016-07-09  3:41                 ` Oleg Drokin
2016-07-13 19:00                   ` J. Bruce Fields
2016-07-08 20:54 ` J. Bruce Fields
2016-07-08 21:53   ` Oleg Drokin
2016-07-21 20:34     ` J. Bruce Fields
2016-07-21 20:37       ` Oleg Drokin
2016-07-22  1:57         ` J. Bruce Fields
2016-07-22  6:35           ` Oleg Drokin
2016-07-22 10:55             ` J. Bruce Fields
2016-07-22 15:13               ` Oleg Drokin
2016-07-22 17:48                 ` J. Bruce Fields
2016-07-22 17:48                   ` [PATCH 1/7] nfsd: Make creates return EEXIST instead of EACCES J. Bruce Fields
2016-07-22 17:48                   ` [PATCH 2/7] nfsd: remove redundant zero-length check from create J. Bruce Fields
2016-07-22 17:48                   ` [PATCH 3/7] nfsd: remove redundant i_lookup check J. Bruce Fields
2016-07-24  0:22                     ` Al Viro
2016-07-24 12:10                       ` J. Bruce Fields
2016-07-24 14:23                         ` Al Viro
2016-07-24 20:21                           ` J. Bruce Fields
2016-07-22 17:48                   ` [PATCH 4/7] nfsd: reorganize nfsd_create J. Bruce Fields
2016-07-22 17:48                   ` [PATCH 5/7] nfsd: remove unnecessary positive-dentry check J. Bruce Fields
2016-07-22 17:48                   ` J. Bruce Fields [this message]
2016-07-22 17:48                   ` [PATCH 7/7] nfsd: drop unnecessary MAY_EXEC check from create J. Bruce Fields

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