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Registered in England and Wales under Company Registration No. 3798903 Subject: [PATCH 4/4] statx: AFS: Return enhanced file attributes [ver #3] From: David Howells To: linux-fsdevel@vger.kernel.org Cc: dhowells@redhat.com, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 23 Nov 2016 00:56:13 +0000 Message-ID: <147986257312.19139.10417237189956494459.stgit@warthog.procyon.org.uk> In-Reply-To: <147986254484.19139.8038609825799670925.stgit@warthog.procyon.org.uk> References: <147986254484.19139.8038609825799670925.stgit@warthog.procyon.org.uk> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 23 Nov 2016 00:56:14 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return enhanced file attributes from the AFS filesystem. This includes the following: (1) STATX_ATTR_AUTOMOUNT will be set on automount directories by virtue of S_AUTOMOUNT being set on the inode. These are referrals to other volumes or other cells. STATX_ATIME, STATX_CTIME and STATX_BLOCKS are cleared as AFS does not support them. Example output: [root@andromeda ~]# ./samples/statx/test-statx /afs statx(/afs) = 0 results=7ef Size: 2048 Blocks: 0 IO Block: 4096 directory Device: 00:25 Inode: 1 Links: 2 Access: (0777/drwxrwxrwx) Uid: 0 Gid: 0 Access: 2006-05-07 00:21:15.000000000+0100 Modify: 2006-05-07 00:21:15.000000000+0100 Change: 2006-05-07 00:21:15.000000000+0100 IO-blocksize: blksize=4096 Signed-off-by: David Howells --- fs/afs/inode.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 86cc7264c21c..99662045b6fb 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -72,9 +72,9 @@ static int afs_inode_map_status(struct afs_vnode *vnode, struct key *key) inode->i_uid = vnode->status.owner; inode->i_gid = GLOBAL_ROOT_GID; inode->i_size = vnode->status.size; - inode->i_ctime.tv_sec = vnode->status.mtime_server; - inode->i_ctime.tv_nsec = 0; - inode->i_atime = inode->i_mtime = inode->i_ctime; + inode->i_mtime.tv_sec = vnode->status.mtime_server; + inode->i_mtime.tv_nsec = 0; + inode->i_atime = inode->i_ctime = inode->i_mtime; inode->i_blocks = 0; inode->i_generation = vnode->fid.unique; inode->i_version = vnode->status.data_version; @@ -375,8 +375,7 @@ int afs_validate(struct afs_vnode *vnode, struct key *key) /* * read the attributes of an inode */ -int afs_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +int afs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { struct inode *inode; @@ -385,6 +384,8 @@ int afs_getattr(struct vfsmount *mnt, struct dentry *dentry, _enter("{ ino=%lu v=%u }", inode->i_ino, inode->i_generation); generic_fillattr(inode, stat); + + stat->result_mask &= ~(STATX_ATIME | STATX_CTIME | STATX_BLOCKS); return 0; } From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Howells Subject: [PATCH 4/4] statx: AFS: Return enhanced file attributes [ver #3] Date: Wed, 23 Nov 2016 00:56:13 +0000 Message-ID: <147986257312.19139.10417237189956494459.stgit@warthog.procyon.org.uk> References: <147986254484.19139.8038609825799670925.stgit@warthog.procyon.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <147986254484.19139.8038609825799670925.stgit-S6HVgzuS8uM4Awkfq6JHfwNdhmdF6hFW@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-api@vger.kernel.org Return enhanced file attributes from the AFS filesystem. This includes the following: (1) STATX_ATTR_AUTOMOUNT will be set on automount directories by virtue of S_AUTOMOUNT being set on the inode. These are referrals to other volumes or other cells. STATX_ATIME, STATX_CTIME and STATX_BLOCKS are cleared as AFS does not support them. Example output: [root@andromeda ~]# ./samples/statx/test-statx /afs statx(/afs) = 0 results=7ef Size: 2048 Blocks: 0 IO Block: 4096 directory Device: 00:25 Inode: 1 Links: 2 Access: (0777/drwxrwxrwx) Uid: 0 Gid: 0 Access: 2006-05-07 00:21:15.000000000+0100 Modify: 2006-05-07 00:21:15.000000000+0100 Change: 2006-05-07 00:21:15.000000000+0100 IO-blocksize: blksize=4096 Signed-off-by: David Howells --- fs/afs/inode.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 86cc7264c21c..99662045b6fb 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -72,9 +72,9 @@ static int afs_inode_map_status(struct afs_vnode *vnode, struct key *key) inode->i_uid = vnode->status.owner; inode->i_gid = GLOBAL_ROOT_GID; inode->i_size = vnode->status.size; - inode->i_ctime.tv_sec = vnode->status.mtime_server; - inode->i_ctime.tv_nsec = 0; - inode->i_atime = inode->i_mtime = inode->i_ctime; + inode->i_mtime.tv_sec = vnode->status.mtime_server; + inode->i_mtime.tv_nsec = 0; + inode->i_atime = inode->i_ctime = inode->i_mtime; inode->i_blocks = 0; inode->i_generation = vnode->fid.unique; inode->i_version = vnode->status.data_version; @@ -375,8 +375,7 @@ int afs_validate(struct afs_vnode *vnode, struct key *key) /* * read the attributes of an inode */ -int afs_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) +int afs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { struct inode *inode; @@ -385,6 +384,8 @@ int afs_getattr(struct vfsmount *mnt, struct dentry *dentry, _enter("{ ino=%lu v=%u }", inode->i_ino, inode->i_generation); generic_fillattr(inode, stat); + + stat->result_mask &= ~(STATX_ATIME | STATX_CTIME | STATX_BLOCKS); return 0; }