From: Steven Whitehouse <swhiteho@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 11/15] GFS2: bugger off early if O_CREAT open finds a directory
Date: Mon, 8 Dec 2014 12:38:19 +0000 [thread overview]
Message-ID: <1418042303-1536-12-git-send-email-swhiteho@redhat.com> (raw)
In-Reply-To: <1418042303-1536-1-git-send-email-swhiteho@redhat.com>
From: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 04065e5..f41b2fd 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -624,6 +624,11 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
inode = gfs2_dir_search(dir, &dentry->d_name, !S_ISREG(mode) || excl);
error = PTR_ERR(inode);
if (!IS_ERR(inode)) {
+ if (S_ISDIR(inode->i_mode)) {
+ iput(inode);
+ inode = ERR_PTR(-EISDIR);
+ goto fail_gunlock;
+ }
d = d_splice_alias(inode, dentry);
error = PTR_ERR(d);
if (IS_ERR(d)) {
--
1.8.3.1
next prev parent reply other threads:[~2014-12-08 12:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-08 12:38 [Cluster-devel] GFS2: Pre-pull patch posting (merge window) Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 01/15] GFS2: directly return gfs2_dir_check() Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 02/15] GFS2: Set of distributed preferences for rgrps Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 03/15] GFS2: Only increase rs_sizehint Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 04/15] GFS2: If we use up our block reservation, request more next time Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 05/15] GFS2: Use inode_newsize_ok and get_write_access in fallocate Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 06/15] GFS2: Update i_size properly on fallocate Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 07/15] GFS2: Update timestamps " Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 08/15] fs: add freeze_super/thaw_super fs hooks Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 09/15] GFS2: update freeze code to use freeze/thaw_super on all nodes Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 10/15] GFS2: Deletion of unnecessary checks before two function calls Steven Whitehouse
2014-12-08 12:38 ` Steven Whitehouse [this message]
2014-12-08 12:38 ` [Cluster-devel] [PATCH 12/15] GFS2: gfs2_create_inode(): don't bother with d_splice_alias() Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 13/15] GFS2: use kvfree() instead of open-coding it Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 14/15] GFS2: gfs2_dir_get_hash_table(): avoiding deferred vfree() is easy here Steven Whitehouse
2014-12-08 12:38 ` [Cluster-devel] [PATCH 15/15] GFS2: gfs2_atomic_open(): simplify the use of finish_no_open() Steven Whitehouse
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