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authorAl Viro <viro@zeniv.linux.org.uk>2012-07-20 02:25:00 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-29 21:24:15 +0400
commita8104a9fcdeb82e22d7acd55fca20746581067d3 (patch)
tree3036dae685f9b12a878dd02e439f0050114d7745 /net/unix
parent8e4bfca1d1f0de62301dd223675717e7a5f63a27 (diff)
downloadop-kernel-dev-a8104a9fcdeb82e22d7acd55fca20746581067d3.zip
op-kernel-dev-a8104a9fcdeb82e22d7acd55fca20746581067d3.tar.gz
pull mnt_want_write()/mnt_drop_write() into kern_path_create()/done_path_create() resp.
One side effect - attempt to create a cross-device link on a read-only fs fails with EROFS instead of EXDEV now. Makes more sense, POSIX allows, etc. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/unix')
-rw-r--r--net/unix/af_unix.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index e823954..88ab728 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -876,15 +876,11 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
*/
mode = S_IFSOCK |
(SOCK_INODE(sock)->i_mode & ~current_umask());
- err = mnt_want_write(path.mnt);
- if (err)
- goto out_mknod_dput;
err = security_path_mknod(&path, dentry, mode, 0);
if (err)
goto out_mknod_drop_write;
err = vfs_mknod(path.dentry->d_inode, dentry, mode, 0);
out_mknod_drop_write:
- mnt_drop_write(path.mnt);
if (err)
goto out_mknod_dput;
mntget(path.mnt);
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