From patchwork Wed Aug 3 11:28:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kara X-Patchwork-Id: 9261063 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D87A96048F for ; Wed, 3 Aug 2016 11:30:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C76E328554 for ; Wed, 3 Aug 2016 11:30:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BBC6728578; Wed, 3 Aug 2016 11:30:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3BB5028554 for ; Wed, 3 Aug 2016 11:30:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757564AbcHCL3q (ORCPT ); Wed, 3 Aug 2016 07:29:46 -0400 Received: from mx2.suse.de ([195.135.220.15]:55394 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756918AbcHCL3e (ORCPT ); Wed, 3 Aug 2016 07:29:34 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 98FEAACAC; Wed, 3 Aug 2016 11:28:15 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id E0F4F1E0F2E; Wed, 3 Aug 2016 13:28:14 +0200 (CEST) From: Jan Kara To: Al Viro Cc: linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com, Dave Chinner , Ilya Dryomov , "Yan, Zheng" , ceph-devel@vger.kernel.org, Miklos Szeredi , Jan Kara Subject: [PATCH 4/5] fs: Give dentry to inode_change_ok() instead of inode Date: Wed, 3 Aug 2016 13:28:08 +0200 Message-Id: <1470223689-17783-5-git-send-email-jack@suse.cz> X-Mailer: git-send-email 2.6.6 In-Reply-To: <1470223689-17783-1-git-send-email-jack@suse.cz> References: <1470223689-17783-1-git-send-email-jack@suse.cz> Sender: ceph-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP inode_change_ok() will be resposible for clearing capabilities and IMA extended attributes and as such will need dentry. Give it as an argument to inode_change_ok() instead of an inode. Also rename inode_change_ok() to setattr_prepare() to better relect that it does also some modifications in addition to checks. Signed-off-by: Jan Kara Reviewed-by: Christoph Hellwig --- Documentation/filesystems/porting | 4 ++-- drivers/staging/lustre/lustre/llite/llite_lib.c | 2 +- fs/9p/vfs_inode.c | 2 +- fs/9p/vfs_inode_dotl.c | 2 +- fs/adfs/inode.c | 2 +- fs/affs/inode.c | 2 +- fs/attr.c | 15 +++++++++------ fs/btrfs/inode.c | 2 +- fs/ceph/inode.c | 2 +- fs/cifs/inode.c | 4 ++-- fs/ecryptfs/inode.c | 2 +- fs/exofs/inode.c | 2 +- fs/ext2/inode.c | 2 +- fs/ext4/inode.c | 2 +- fs/f2fs/file.c | 2 +- fs/fat/file.c | 2 +- fs/fuse/dir.c | 2 +- fs/gfs2/inode.c | 2 +- fs/hfs/inode.c | 2 +- fs/hfsplus/inode.c | 2 +- fs/hostfs/hostfs_kern.c | 2 +- fs/hpfs/inode.c | 2 +- fs/hugetlbfs/inode.c | 2 +- fs/jffs2/fs.c | 2 +- fs/jfs/file.c | 2 +- fs/kernfs/inode.c | 2 +- fs/libfs.c | 2 +- fs/logfs/file.c | 2 +- fs/minix/file.c | 2 +- fs/ncpfs/inode.c | 2 +- fs/nfsd/nfsproc.c | 8 +++----- fs/nilfs2/inode.c | 2 +- fs/ntfs/inode.c | 2 +- fs/ocfs2/dlmfs/dlmfs.c | 2 +- fs/ocfs2/file.c | 2 +- fs/omfs/file.c | 2 +- fs/orangefs/inode.c | 2 +- fs/overlayfs/inode.c | 2 +- fs/proc/base.c | 2 +- fs/proc/generic.c | 2 +- fs/proc/proc_sysctl.c | 2 +- fs/ramfs/file-nommu.c | 2 +- fs/reiserfs/inode.c | 2 +- fs/sysv/file.c | 2 +- fs/ubifs/file.c | 2 +- fs/udf/file.c | 2 +- fs/ufs/inode.c | 2 +- fs/utimes.c | 4 ++-- fs/xfs/xfs_iops.c | 10 ++++------ include/linux/fs.h | 2 +- mm/shmem.c | 2 +- 51 files changed, 67 insertions(+), 68 deletions(-) diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index a5fb89cac615..ebf429bbece4 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -287,8 +287,8 @@ implementing on-disk size changes. Start with a copy of the old inode_setattr and vmtruncate, and the reorder the vmtruncate + foofs_vmtruncate sequence to be in order of zeroing blocks using block_truncate_page or similar helpers, size update and on finally on-disk truncation which should not fail. -inode_change_ok now includes the size checks for ATTR_SIZE and must be called -in the beginning of ->setattr unconditionally. +setattr_prepare (which used to be inode_change_ok) now includes the size checks +for ATTR_SIZE and must be called in the beginning of ->setattr unconditionally. [mandatory] diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 546063e728db..fb7b54eff027 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -1192,7 +1192,7 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import) attr->ia_valid |= ATTR_MTIME | ATTR_CTIME; } - /* POSIX: check before ATTR_*TIME_SET set (from inode_change_ok) */ + /* POSIX: check before ATTR_*TIME_SET set (from setattr_prepare) */ if (attr->ia_valid & TIMES_SET_FLAGS) { if ((!uid_eq(current_fsuid(), inode->i_uid)) && !capable(CFS_CAP_FOWNER)) diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 7da9a8354fad..1db8be34d708 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -1094,7 +1094,7 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) struct p9_wstat wstat; p9_debug(P9_DEBUG_VFS, "\n"); - retval = inode_change_ok(d_inode(dentry), iattr); + retval = setattr_prepare(dentry, iattr); if (retval) return retval; diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 2ed04c2fe7af..645b5a8b1636 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -558,7 +558,7 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr) p9_debug(P9_DEBUG_VFS, "\n"); - retval = inode_change_ok(inode, iattr); + retval = setattr_prepare(dentry, iattr); if (retval) return retval; diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c index 335055d828e4..f57baaa511aa 100644 --- a/fs/adfs/inode.c +++ b/fs/adfs/inode.c @@ -303,7 +303,7 @@ adfs_notify_change(struct dentry *dentry, struct iattr *attr) unsigned int ia_valid = attr->ia_valid; int error; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); /* * we can't change the UID or GID of any file - diff --git a/fs/affs/inode.c b/fs/affs/inode.c index 0fdb0f5b2239..1aa243502c7f 100644 --- a/fs/affs/inode.c +++ b/fs/affs/inode.c @@ -219,7 +219,7 @@ affs_notify_change(struct dentry *dentry, struct iattr *attr) pr_debug("notify_change(%lu,0x%x)\n", inode->i_ino, attr->ia_valid); - error = inode_change_ok(inode,attr); + error = setattr_prepare(dentry, attr); if (error) goto out; diff --git a/fs/attr.c b/fs/attr.c index 42bb42bb3c72..5c45909ea204 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -17,19 +17,22 @@ #include /** - * inode_change_ok - check if attribute changes to an inode are allowed - * @inode: inode to check + * setattr_prepare - check if attribute changes to a dentry are allowed + * @dentry: dentry to check * @attr: attributes to change * * Check if we are allowed to change the attributes contained in @attr - * in the given inode. This includes the normal unix access permission - * checks, as well as checks for rlimits and others. + * in the given dentry. This includes the normal unix access permission + * checks, as well as checks for rlimits and others. The function also clears + * SGID bit from mode if user is not allowed to set it. Also file capabilities + * and IMA extended attributes are cleared if ATTR_KILL_PRIV is set. * * Should be called as the first thing in ->setattr implementations, * possibly after taking additional locks. */ -int inode_change_ok(const struct inode *inode, struct iattr *attr) +int setattr_prepare(struct dentry *dentry, struct iattr *attr) { + struct inode *inode = d_inode(dentry); unsigned int ia_valid = attr->ia_valid; /* @@ -79,7 +82,7 @@ int inode_change_ok(const struct inode *inode, struct iattr *attr) return 0; } -EXPORT_SYMBOL(inode_change_ok); +EXPORT_SYMBOL(setattr_prepare); /** * inode_newsize_ok - may this inode be truncated to a given size diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 8078077d1090..065877c4155d 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -5037,7 +5037,7 @@ static int btrfs_setattr(struct dentry *dentry, struct iattr *attr) if (btrfs_root_readonly(root)) return -EROFS; - err = inode_change_ok(inode, attr); + err = setattr_prepare(dentry, attr); if (err) return err; diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 2aa3c0bcf3a5..082e82dcbaa4 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -2123,7 +2123,7 @@ int ceph_setattr(struct dentry *dentry, struct iattr *attr) if (ceph_snap(inode) != CEPH_NOSNAP) return -EROFS; - err = inode_change_ok(inode, attr); + err = setattr_prepare(dentry, attr); if (err != 0) return err; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index b87efd0c92d6..13cf507d1423 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -2154,7 +2154,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) attrs->ia_valid |= ATTR_FORCE; - rc = inode_change_ok(inode, attrs); + rc = setattr_prepare(direntry, attrs); if (rc < 0) goto out; @@ -2294,7 +2294,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) attrs->ia_valid |= ATTR_FORCE; - rc = inode_change_ok(inode, attrs); + rc = setattr_prepare(direntry, attrs); if (rc < 0) { free_xid(xid); return rc; diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 9d153b6a1d72..5ffba186f352 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -927,7 +927,7 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia) } mutex_unlock(&crypt_stat->cs_mutex); - rc = inode_change_ok(inode, ia); + rc = setattr_prepare(dentry, ia); if (rc) goto out; if (ia->ia_valid & ATTR_SIZE) { diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c index 9dc4c6dbf3c9..5e68daee5fe4 100644 --- a/fs/exofs/inode.c +++ b/fs/exofs/inode.c @@ -1034,7 +1034,7 @@ int exofs_setattr(struct dentry *dentry, struct iattr *iattr) if (unlikely(error)) return error; - error = inode_change_ok(inode, iattr); + error = setattr_prepare(dentry, iattr); if (unlikely(error)) return error; diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index d5c7d09919f3..65c077d9a5e9 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -1580,7 +1580,7 @@ int ext2_setattr(struct dentry *dentry, struct iattr *iattr) struct inode *inode = d_inode(dentry); int error; - error = inode_change_ok(inode, iattr); + error = setattr_prepare(dentry, iattr); if (error) return error; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 3131747199e1..fdf9bee67a12 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5073,7 +5073,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) int orphan = 0; const unsigned int ia_valid = attr->ia_valid; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 0e493f63ea41..26ebda971d53 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -680,7 +680,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = d_inode(dentry); int err; - err = inode_change_ok(inode, attr); + err = setattr_prepare(dentry, attr); if (err) return err; diff --git a/fs/fat/file.c b/fs/fat/file.c index f70185668832..c09ab4e108e5 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -450,7 +450,7 @@ int fat_setattr(struct dentry *dentry, struct iattr *attr) attr->ia_valid &= ~TIMES_SET_FLAGS; } - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); attr->ia_valid = ia_valid; if (error) { if (sbi->options.quiet) diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index f29ce9cb30e6..f693e0d45380 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1609,7 +1609,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr, if (!(fc->flags & FUSE_DEFAULT_PERMISSIONS)) attr->ia_valid |= ATTR_FORCE; - err = inode_change_ok(inode, attr); + err = setattr_prepare(dentry, attr); if (err) return err; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index e0621cacf134..c94a9df6bdab 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -1932,7 +1932,7 @@ static int gfs2_setattr(struct dentry *dentry, struct iattr *attr) if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) goto out; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) goto out; diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 02a3845363f7..f706906cfaca 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -605,7 +605,7 @@ int hfs_inode_setattr(struct dentry *dentry, struct iattr * attr) struct hfs_sb_info *hsb = HFS_SB(inode->i_sb); int error; - error = inode_change_ok(inode, attr); /* basic permission checks */ + error = setattr_prepare(dentry, attr); /* basic permission checks */ if (error) return error; diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 19462d773fe2..c43ef397a3aa 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -245,7 +245,7 @@ static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = d_inode(dentry); int error; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 5c57654927a6..f26cf2b3a011 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -812,7 +812,7 @@ static int hostfs_setattr(struct dentry *dentry, struct iattr *attr) int fd = HOSTFS_I(inode)->fd; - err = inode_change_ok(inode, attr); + err = setattr_prepare(dentry, attr); if (err) return err; diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c index 1f3c6d76200b..b9c724ed1e7e 100644 --- a/fs/hpfs/inode.c +++ b/fs/hpfs/inode.c @@ -273,7 +273,7 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr) if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size) goto out_unlock; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) goto out_unlock; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 4ea71eba40a5..fb3312f2c861 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -672,7 +672,7 @@ static int hugetlbfs_setattr(struct dentry *dentry, struct iattr *attr) BUG_ON(!inode); - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index ae2ebb26b446..3773b24b4db0 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -193,7 +193,7 @@ int jffs2_setattr(struct dentry *dentry, struct iattr *iattr) struct inode *inode = d_inode(dentry); int rc; - rc = inode_change_ok(inode, iattr); + rc = setattr_prepare(dentry, iattr); if (rc) return rc; diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 7f1a585a0a94..cf62037b8a04 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -103,7 +103,7 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr) struct inode *inode = d_inode(dentry); int rc; - rc = inode_change_ok(inode, iattr); + rc = setattr_prepare(dentry, iattr); if (rc) return rc; diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c index 63b925d5ba1e..df21f5b75549 100644 --- a/fs/kernfs/inode.c +++ b/fs/kernfs/inode.c @@ -122,7 +122,7 @@ int kernfs_iop_setattr(struct dentry *dentry, struct iattr *iattr) return -EINVAL; mutex_lock(&kernfs_mutex); - error = inode_change_ok(inode, iattr); + error = setattr_prepare(dentry, iattr); if (error) goto out; diff --git a/fs/libfs.c b/fs/libfs.c index 74dc8b9e7f53..2b3c3ae70153 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -394,7 +394,7 @@ int simple_setattr(struct dentry *dentry, struct iattr *iattr) struct inode *inode = d_inode(dentry); int error; - error = inode_change_ok(inode, iattr); + error = setattr_prepare(dentry, iattr); if (error) return error; diff --git a/fs/logfs/file.c b/fs/logfs/file.c index f01ddfb1a03b..5d9fe466bbc9 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -244,7 +244,7 @@ static int logfs_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = d_inode(dentry); int err = 0; - err = inode_change_ok(inode, attr); + err = setattr_prepare(dentry, attr); if (err) return err; diff --git a/fs/minix/file.c b/fs/minix/file.c index 94f0eb9a6e2c..a6a4797aa0d4 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -26,7 +26,7 @@ static int minix_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = d_inode(dentry); int error; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 1af15fcbe57b..f6cf4c7e92b1 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -884,7 +884,7 @@ int ncp_notify_change(struct dentry *dentry, struct iattr *attr) /* ageing the dentry to force validation */ ncp_age_dentry(server, dentry); - result = inode_change_ok(inode, attr); + result = setattr_prepare(dentry, attr); if (result < 0) goto out; diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index 4cd78ef4c95c..44f6f4f5eee0 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -74,10 +74,10 @@ nfsd_proc_setattr(struct svc_rqst *rqstp, struct nfsd_sattrargs *argp, * which only requires access, and "set-[ac]time-to-X" which * requires ownership. * So if it looks like it might be "set both to the same time which - * is close to now", and if inode_change_ok fails, then we + * is close to now", and if setattr_prepare fails, then we * convert to "set to now" instead of "set to explicit time" * - * We only call inode_change_ok as the last test as technically + * We only call setattr_prepare as the last test as technically * it is not an interface that we should be using. */ #define BOTH_TIME_SET (ATTR_ATIME_SET | ATTR_MTIME_SET) @@ -92,17 +92,15 @@ nfsd_proc_setattr(struct svc_rqst *rqstp, struct nfsd_sattrargs *argp, * request is. We require it be within 30 minutes of now. */ time_t delta = iap->ia_atime.tv_sec - get_seconds(); - struct inode *inode; nfserr = fh_verify(rqstp, fhp, 0, NFSD_MAY_NOP); if (nfserr) goto done; - inode = d_inode(fhp->fh_dentry); if (delta < 0) delta = -delta; if (delta < MAX_TOUCH_TIME_ERROR && - inode_change_ok(inode, iap) != 0) { + setattr_prepare(fhp->fh_dentry, iap) != 0) { /* * Turn off ATTR_[AM]TIME_SET but leave ATTR_[AM]TIME. * This will cause notify_change to set these times diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index af04f553d7c9..402c325e0467 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -829,7 +829,7 @@ int nilfs_setattr(struct dentry *dentry, struct iattr *iattr) struct super_block *sb = inode->i_sb; int err; - err = inode_change_ok(inode, iattr); + err = setattr_prepare(dentry, iattr); if (err) return err; diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index e01287c964a8..9d7a44872df5 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -2893,7 +2893,7 @@ int ntfs_setattr(struct dentry *dentry, struct iattr *attr) int err; unsigned int ia_valid = attr->ia_valid; - err = inode_change_ok(vi, attr); + err = setattr_prepare(dentry, attr); if (err) goto out; /* We do not support NTFS ACLs yet. */ diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index 47b3b2d4e775..d71f538d0a18 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -211,7 +211,7 @@ static int dlmfs_file_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = d_inode(dentry); attr->ia_valid &= ~ATTR_SIZE; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 4e7b0dc22450..1ab3657242e8 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1155,7 +1155,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) if (!(attr->ia_valid & OCFS2_VALID_ATTRS)) return 0; - status = inode_change_ok(inode, attr); + status = setattr_prepare(dentry, attr); if (status) return status; diff --git a/fs/omfs/file.c b/fs/omfs/file.c index d9e26cfbb793..bf83e6644333 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -349,7 +349,7 @@ static int omfs_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = d_inode(dentry); int error; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index 28a0557a69be..cff00ebac03a 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -219,7 +219,7 @@ int orangefs_setattr(struct dentry *dentry, struct iattr *iattr) "orangefs_setattr: called on %s\n", dentry->d_name.name); - ret = inode_change_ok(inode, iattr); + ret = setattr_prepare(dentry, iattr); if (ret) goto out; diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c index 1b885c156028..990388dba9b8 100644 --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -52,7 +52,7 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr) * inode_newsize_ok() will always check against MAX_LFS_FILESIZE and not * check for a swapfile (which this won't be anyway). */ - err = inode_change_ok(dentry->d_inode, attr); + err = setattr_prepare(dentry, attr); if (err) return err; diff --git a/fs/proc/base.c b/fs/proc/base.c index 54e270262979..207f36039f63 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -709,7 +709,7 @@ int proc_setattr(struct dentry *dentry, struct iattr *attr) if (attr->ia_valid & ATTR_MODE) return -EPERM; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/proc/generic.c b/fs/proc/generic.c index c633476616e0..23ff30e3c1e7 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -105,7 +105,7 @@ static int proc_notify_change(struct dentry *dentry, struct iattr *iattr) struct proc_dir_entry *de = PDE(inode); int error; - error = inode_change_ok(inode, iattr); + error = setattr_prepare(dentry, iattr); if (error) return error; diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index b59db94d2ff4..1614ddd1fac2 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -754,7 +754,7 @@ static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr) if (attr->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID)) return -EPERM; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index be3ddd189cd4..2bcbf4e77982 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -169,7 +169,7 @@ static int ramfs_nommu_setattr(struct dentry *dentry, struct iattr *ia) int ret = 0; /* POSIX UID/GID verification for setting inode attributes */ - ret = inode_change_ok(inode, ia); + ret = setattr_prepare(dentry, ia); if (ret) return ret; diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index c2c59f9ff04b..cb7f518d37ae 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -3312,7 +3312,7 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) unsigned int ia_valid; int error; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/sysv/file.c b/fs/sysv/file.c index 82ddc09061e2..7ba997e31aeb 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -33,7 +33,7 @@ static int sysv_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = d_inode(dentry); int error; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 7bbf420d1289..b0a6a53263f3 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1262,7 +1262,7 @@ int ubifs_setattr(struct dentry *dentry, struct iattr *attr) dbg_gen("ino %lu, mode %#x, ia_valid %#x", inode->i_ino, inode->i_mode, attr->ia_valid); - err = inode_change_ok(inode, attr); + err = setattr_prepare(dentry, attr); if (err) return err; diff --git a/fs/udf/file.c b/fs/udf/file.c index 632570617327..2d61d9827e6f 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -247,7 +247,7 @@ static int udf_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = d_inode(dentry); int error; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c index 9f49431e798d..e4a4d248a0f5 100644 --- a/fs/ufs/inode.c +++ b/fs/ufs/inode.c @@ -1208,7 +1208,7 @@ int ufs_setattr(struct dentry *dentry, struct iattr *attr) unsigned int ia_valid = attr->ia_valid; int error; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error; diff --git a/fs/utimes.c b/fs/utimes.c index 85c40f4f373d..9368ac446797 100644 --- a/fs/utimes.c +++ b/fs/utimes.c @@ -81,7 +81,7 @@ static int utimes_common(struct path *path, struct timespec *times) newattrs.ia_valid |= ATTR_MTIME_SET; } /* - * Tell inode_change_ok(), that this is an explicit time + * Tell setattr_prepare(), that this is an explicit time * update, even if neither ATTR_ATIME_SET nor ATTR_MTIME_SET * were used. */ @@ -90,7 +90,7 @@ static int utimes_common(struct path *path, struct timespec *times) /* * If times is NULL (or both times are UTIME_NOW), * then we need to check permissions, because - * inode_change_ok() won't do it. + * setattr_prepare() won't do it. */ error = -EACCES; if (IS_IMMUTABLE(inode)) diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index f5db392e7d1e..6d0d5d413fad 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -547,9 +547,7 @@ xfs_vn_change_ok( struct dentry *dentry, struct iattr *iattr) { - struct inode *inode = d_inode(dentry); - struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; + struct xfs_mount *mp = XFS_I(d_inode(dentry))->i_mount; if (mp->m_flags & XFS_MOUNT_RDONLY) return -EROFS; @@ -557,14 +555,14 @@ xfs_vn_change_ok( if (XFS_FORCED_SHUTDOWN(mp)) return -EIO; - return inode_change_ok(inode, iattr); + return setattr_prepare(dentry, iattr); } /* * Set non-size attributes of an inode. * * Caution: The caller of this function is responsible for calling - * inode_change_ok() or otherwise verifying the change is fine. + * setattr_prepare() or otherwise verifying the change is fine. */ int xfs_setattr_nonsize( @@ -772,7 +770,7 @@ xfs_vn_setattr_nonsize( * Truncate file. Must have write permission and not be a directory. * * Caution: The caller of this function is responsible for calling - * inode_change_ok() or otherwise verifying the change is fine. + * setattr_prepare() or otherwise verifying the change is fine. */ int xfs_setattr_size( diff --git a/include/linux/fs.h b/include/linux/fs.h index f3f0b4c8e8ac..21ae62181e4b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2999,7 +2999,7 @@ extern int buffer_migrate_page(struct address_space *, #define buffer_migrate_page NULL #endif -extern int inode_change_ok(const struct inode *, struct iattr *); +extern int setattr_prepare(struct dentry *, struct iattr *); extern int inode_newsize_ok(const struct inode *, loff_t offset); extern void setattr_copy(struct inode *inode, const struct iattr *attr); diff --git a/mm/shmem.c b/mm/shmem.c index 2ac19a61d565..17b1c41d0c3c 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -959,7 +959,7 @@ static int shmem_setattr(struct dentry *dentry, struct iattr *attr) struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb); int error; - error = inode_change_ok(inode, attr); + error = setattr_prepare(dentry, attr); if (error) return error;