]> err.no Git - linux-2.6/commitdiff
[XFS] xfs_setattr currently doesn't just handle the attributes set through
authorChristoph Hellwig <hch@infradead.org>
Fri, 18 Jul 2008 07:13:20 +0000 (17:13 +1000)
committerNiv Sardi <xaiki@debian.org>
Mon, 28 Jul 2008 06:59:36 +0000 (16:59 +1000)
->setattr but also addition XFS-specific attributes: project id, inode
flags and extent size hint. Having these in a single function makes it
more complicated and forces to have us a bhv_vattr intermediate structure
eating up stackspace.

This patch adds a new xfs_ioctl_setattr helper for the XFS ioctls that set
these attributes and remove the code to set them through xfs_setattr.

SGI-PV: 984564

SGI-Modid: xfs-linux-melb:xfs-kern:31677a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
fs/xfs/linux-2.6/xfs_ioctl.c
fs/xfs/linux-2.6/xfs_vnode.h
fs/xfs/xfs_vnodeops.c

index 8eddaff368434fc4231e974a9e2dfad0aa7fcb21..d2bbb0532ef69442c62c23bf863b43af200810e6 100644 (file)
@@ -48,6 +48,8 @@
 #include "xfs_dfrag.h"
 #include "xfs_fsops.h"
 #include "xfs_vnodeops.h"
+#include "xfs_quota.h"
+#include "xfs_inode_item.h"
 
 #include <linux/capability.h>
 #include <linux/dcache.h>
@@ -879,6 +881,297 @@ xfs_ioc_fsgetxattr(
        return 0;
 }
 
+STATIC void
+xfs_set_diflags(
+       struct xfs_inode        *ip,
+       unsigned int            xflags)
+{
+       unsigned int            di_flags;
+
+       /* can't set PREALLOC this way, just preserve it */
+       di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
+       if (xflags & XFS_XFLAG_IMMUTABLE)
+               di_flags |= XFS_DIFLAG_IMMUTABLE;
+       if (xflags & XFS_XFLAG_APPEND)
+               di_flags |= XFS_DIFLAG_APPEND;
+       if (xflags & XFS_XFLAG_SYNC)
+               di_flags |= XFS_DIFLAG_SYNC;
+       if (xflags & XFS_XFLAG_NOATIME)
+               di_flags |= XFS_DIFLAG_NOATIME;
+       if (xflags & XFS_XFLAG_NODUMP)
+               di_flags |= XFS_DIFLAG_NODUMP;
+       if (xflags & XFS_XFLAG_PROJINHERIT)
+               di_flags |= XFS_DIFLAG_PROJINHERIT;
+       if (xflags & XFS_XFLAG_NODEFRAG)
+               di_flags |= XFS_DIFLAG_NODEFRAG;
+       if (xflags & XFS_XFLAG_FILESTREAM)
+               di_flags |= XFS_DIFLAG_FILESTREAM;
+       if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
+               if (xflags & XFS_XFLAG_RTINHERIT)
+                       di_flags |= XFS_DIFLAG_RTINHERIT;
+               if (xflags & XFS_XFLAG_NOSYMLINKS)
+                       di_flags |= XFS_DIFLAG_NOSYMLINKS;
+               if (xflags & XFS_XFLAG_EXTSZINHERIT)
+                       di_flags |= XFS_DIFLAG_EXTSZINHERIT;
+       } else if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
+               if (xflags & XFS_XFLAG_REALTIME)
+                       di_flags |= XFS_DIFLAG_REALTIME;
+               if (xflags & XFS_XFLAG_EXTSIZE)
+                       di_flags |= XFS_DIFLAG_EXTSIZE;
+       }
+
+       ip->i_d.di_flags = di_flags;
+}
+
+
+#define FSX_PROJID     1
+#define FSX_EXTSIZE    2
+#define FSX_XFLAGS     4
+#define FSX_NONBLOCK   8
+
+STATIC int
+xfs_ioctl_setattr(
+       xfs_inode_t             *ip,
+       struct fsxattr          *fa,
+       int                     mask)
+{
+       struct xfs_mount        *mp = ip->i_mount;
+       struct xfs_trans        *tp;
+       unsigned int            lock_flags = 0;
+       struct xfs_dquot        *udqp = NULL, *gdqp = NULL;
+       struct xfs_dquot        *olddquot = NULL;
+       int                     code;
+
+       xfs_itrace_entry(ip);
+
+       if (mp->m_flags & XFS_MOUNT_RDONLY)
+               return XFS_ERROR(EROFS);
+       if (XFS_FORCED_SHUTDOWN(mp))
+               return XFS_ERROR(EIO);
+
+       /*
+        * If disk quotas is on, we make sure that the dquots do exist on disk,
+        * before we start any other transactions. Trying to do this later
+        * is messy. We don't care to take a readlock to look at the ids
+        * in inode here, because we can't hold it across the trans_reserve.
+        * If the IDs do change before we take the ilock, we're covered
+        * because the i_*dquot fields will get updated anyway.
+        */
+       if (XFS_IS_QUOTA_ON(mp) && (mask & FSX_PROJID)) {
+               code = XFS_QM_DQVOPALLOC(mp, ip, ip->i_d.di_uid,
+                                        ip->i_d.di_gid, fa->fsx_projid,
+                                        XFS_QMOPT_PQUOTA, &udqp, &gdqp);
+               if (code)
+                       return code;
+       }
+
+       /*
+        * For the other attributes, we acquire the inode lock and
+        * first do an error checking pass.
+        */
+       tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
+       code = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0);
+       if (code)
+               goto error_return;
+
+       lock_flags = XFS_ILOCK_EXCL;
+       xfs_ilock(ip, lock_flags);
+
+       /*
+        * CAP_FOWNER overrides the following restrictions:
+        *
+        * The user ID of the calling process must be equal
+        * to the file owner ID, except in cases where the
+        * CAP_FSETID capability is applicable.
+        */
+       if (current->fsuid != ip->i_d.di_uid && !capable(CAP_FOWNER)) {
+               code = XFS_ERROR(EPERM);
+               goto error_return;
+       }
+
+       /*
+        * Do a quota reservation only if projid is actually going to change.
+        */
+       if (mask & FSX_PROJID) {
+               if (XFS_IS_PQUOTA_ON(mp) &&
+                   ip->i_d.di_projid != fa->fsx_projid) {
+                       ASSERT(tp);
+                       code = XFS_QM_DQVOPCHOWNRESV(mp, tp, ip, udqp, gdqp,
+                                               capable(CAP_FOWNER) ?
+                                               XFS_QMOPT_FORCE_RES : 0);
+                       if (code)       /* out of quota */
+                               goto error_return;
+               }
+       }
+
+       if (mask & FSX_EXTSIZE) {
+               /*
+                * Can't change extent size if any extents are allocated.
+                */
+               if (ip->i_d.di_nextents &&
+                   ((ip->i_d.di_extsize << mp->m_sb.sb_blocklog) !=
+                    fa->fsx_extsize)) {
+                       code = XFS_ERROR(EINVAL);       /* EFBIG? */
+                       goto error_return;
+               }
+
+               /*
+                * Extent size must be a multiple of the appropriate block
+                * size, if set at all.
+                */
+               if (fa->fsx_extsize != 0) {
+                       xfs_extlen_t    size;
+
+                       if (XFS_IS_REALTIME_INODE(ip) ||
+                           ((mask & FSX_XFLAGS) &&
+                           (fa->fsx_xflags & XFS_XFLAG_REALTIME))) {
+                               size = mp->m_sb.sb_rextsize <<
+                                      mp->m_sb.sb_blocklog;
+                       } else {
+                               size = mp->m_sb.sb_blocksize;
+                       }
+
+                       if (fa->fsx_extsize % size) {
+                               code = XFS_ERROR(EINVAL);
+                               goto error_return;
+                       }
+               }
+       }
+
+
+       if (mask & FSX_XFLAGS) {
+               /*
+                * Can't change realtime flag if any extents are allocated.
+                */
+               if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
+                   (XFS_IS_REALTIME_INODE(ip)) !=
+                   (fa->fsx_xflags & XFS_XFLAG_REALTIME)) {
+                       code = XFS_ERROR(EINVAL);       /* EFBIG? */
+                       goto error_return;
+               }
+
+               /*
+                * If realtime flag is set then must have realtime data.
+                */
+               if ((fa->fsx_xflags & XFS_XFLAG_REALTIME)) {
+                       if ((mp->m_sb.sb_rblocks == 0) ||
+                           (mp->m_sb.sb_rextsize == 0) ||
+                           (ip->i_d.di_extsize % mp->m_sb.sb_rextsize)) {
+                               code = XFS_ERROR(EINVAL);
+                               goto error_return;
+                       }
+               }
+
+               /*
+                * Can't modify an immutable/append-only file unless
+                * we have appropriate permission.
+                */
+               if ((ip->i_d.di_flags &
+                               (XFS_DIFLAG_IMMUTABLE|XFS_DIFLAG_APPEND) ||
+                    (fa->fsx_xflags &
+                               (XFS_XFLAG_IMMUTABLE | XFS_XFLAG_APPEND))) &&
+                   !capable(CAP_LINUX_IMMUTABLE)) {
+                       code = XFS_ERROR(EPERM);
+                       goto error_return;
+               }
+       }
+
+       xfs_trans_ijoin(tp, ip, lock_flags);
+       xfs_trans_ihold(tp, ip);
+
+       /*
+        * Change file ownership.  Must be the owner or privileged.
+        * If the system was configured with the "restricted_chown"
+        * option, the owner is not permitted to give away the file,
+        * and can change the group id only to a group of which he
+        * or she is a member.
+        */
+       if (mask & FSX_PROJID) {
+               /*
+                * CAP_FSETID overrides the following restrictions:
+                *
+                * The set-user-ID and set-group-ID bits of a file will be
+                * cleared upon successful return from chown()
+                */
+               if ((ip->i_d.di_mode & (S_ISUID|S_ISGID)) &&
+                   !capable(CAP_FSETID))
+                       ip->i_d.di_mode &= ~(S_ISUID|S_ISGID);
+
+               /*
+                * Change the ownerships and register quota modifications
+                * in the transaction.
+                */
+               if (ip->i_d.di_projid != fa->fsx_projid) {
+                       if (XFS_IS_PQUOTA_ON(mp)) {
+                               olddquot = XFS_QM_DQVOPCHOWN(mp, tp, ip,
+                                                       &ip->i_gdquot, gdqp);
+                       }
+                       ip->i_d.di_projid = fa->fsx_projid;
+
+                       /*
+                        * We may have to rev the inode as well as
+                        * the superblock version number since projids didn't
+                        * exist before DINODE_VERSION_2 and SB_VERSION_NLINK.
+                        */
+                       if (ip->i_d.di_version == XFS_DINODE_VERSION_1)
+                               xfs_bump_ino_vers2(tp, ip);
+               }
+
+       }
+
+       if (mask & FSX_EXTSIZE)
+               ip->i_d.di_extsize = fa->fsx_extsize >> mp->m_sb.sb_blocklog;
+       if (mask & FSX_XFLAGS)
+               xfs_set_diflags(ip, fa->fsx_xflags);
+
+       xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+       xfs_ichgtime(ip, XFS_ICHGTIME_CHG);
+
+       XFS_STATS_INC(xs_ig_attrchg);
+
+       /*
+        * If this is a synchronous mount, make sure that the
+        * transaction goes to disk before returning to the user.
+        * This is slightly sub-optimal in that truncates require
+        * two sync transactions instead of one for wsync filesystems.
+        * One for the truncate and one for the timestamps since we
+        * don't want to change the timestamps unless we're sure the
+        * truncate worked.  Truncates are less than 1% of the laddis
+        * mix so this probably isn't worth the trouble to optimize.
+        */
+       if (mp->m_flags & XFS_MOUNT_WSYNC)
+               xfs_trans_set_sync(tp);
+       code = xfs_trans_commit(tp, 0);
+       xfs_iunlock(ip, lock_flags);
+
+       /*
+        * Release any dquot(s) the inode had kept before chown.
+        */
+       XFS_QM_DQRELE(mp, olddquot);
+       XFS_QM_DQRELE(mp, udqp);
+       XFS_QM_DQRELE(mp, gdqp);
+
+       if (code)
+               return code;
+
+       if (DM_EVENT_ENABLED(ip, DM_EVENT_ATTRIBUTE)) {
+               XFS_SEND_NAMESP(mp, DM_EVENT_ATTRIBUTE, ip, DM_RIGHT_NULL,
+                               NULL, DM_RIGHT_NULL, NULL, NULL, 0, 0,
+                               (mask & FSX_NONBLOCK) ? DM_FLAGS_NDELAY : 0);
+       }
+
+       vn_revalidate(XFS_ITOV(ip));    /* update flags */
+       return 0;
+
+ error_return:
+       XFS_QM_DQRELE(mp, udqp);
+       XFS_QM_DQRELE(mp, gdqp);
+       xfs_trans_cancel(tp, 0);
+       if (lock_flags)
+               xfs_iunlock(ip, lock_flags);
+       return code;
+}
+
 STATIC int
 xfs_ioc_fssetxattr(
        xfs_inode_t             *ip,
@@ -886,31 +1179,16 @@ xfs_ioc_fssetxattr(
        void                    __user *arg)
 {
        struct fsxattr          fa;
-       struct bhv_vattr        *vattr;
-       int                     error;
-       int                     attr_flags;
+       unsigned int            mask;
 
        if (copy_from_user(&fa, arg, sizeof(fa)))
                return -EFAULT;
 
-       vattr = kmalloc(sizeof(*vattr), GFP_KERNEL);
-       if (unlikely(!vattr))
-               return -ENOMEM;
-
-       attr_flags = 0;
+       mask = FSX_XFLAGS | FSX_EXTSIZE | FSX_PROJID;
        if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
-               attr_flags |= ATTR_NONBLOCK;
+               mask |= FSX_NONBLOCK;
 
-       vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | XFS_AT_PROJID;
-       vattr->va_xflags  = fa.fsx_xflags;
-       vattr->va_extsize = fa.fsx_extsize;
-       vattr->va_projid  = fa.fsx_projid;
-
-       error = -xfs_setattr(ip, vattr, attr_flags, NULL);
-       if (!error)
-               vn_revalidate(XFS_ITOV(ip));    /* update flags */
-       kfree(vattr);
-       return 0;
+       return -xfs_ioctl_setattr(ip, &fa, mask);
 }
 
 STATIC int
@@ -932,10 +1210,9 @@ xfs_ioc_setxflags(
        struct file             *filp,
        void                    __user *arg)
 {
-       struct bhv_vattr        *vattr;
+       struct fsxattr          fa;
        unsigned int            flags;
-       int                     attr_flags;
-       int                     error;
+       unsigned int            mask;
 
        if (copy_from_user(&flags, arg, sizeof(flags)))
                return -EFAULT;
@@ -945,22 +1222,12 @@ xfs_ioc_setxflags(
                      FS_SYNC_FL))
                return -EOPNOTSUPP;
 
-       vattr = kmalloc(sizeof(*vattr), GFP_KERNEL);
-       if (unlikely(!vattr))
-               return -ENOMEM;
-
-       attr_flags = 0;
+       mask = FSX_XFLAGS;
        if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
-               attr_flags |= ATTR_NONBLOCK;
+               mask |= FSX_NONBLOCK;
+       fa.fsx_xflags = xfs_merge_ioc_xflags(flags, xfs_ip2xflags(ip));
 
-       vattr->va_mask = XFS_AT_XFLAGS;
-       vattr->va_xflags = xfs_merge_ioc_xflags(flags, xfs_ip2xflags(ip));
-
-       error = -xfs_setattr(ip, vattr, attr_flags, NULL);
-       if (likely(!error))
-               vn_revalidate(XFS_ITOV(ip));    /* update flags */
-       kfree(vattr);
-       return error;
+       return -xfs_ioctl_setattr(ip, &fa, mask);
 }
 
 STATIC int
index 25eb2a9e8d9b6cfc1bd859f19476e9372631a857..7797c9cdb5912954be65c31dbafa42e1e094e99e 100644 (file)
@@ -117,26 +117,11 @@ typedef struct bhv_vattr {
 #define XFS_AT_ACL             0x00080000
 #define XFS_AT_CAP             0x00100000
 #define XFS_AT_INF             0x00200000
-#define XFS_AT_XFLAGS          0x00400000
-#define XFS_AT_EXTSIZE         0x00800000
 #define XFS_AT_NEXTENTS                0x01000000
 #define XFS_AT_ANEXTENTS       0x02000000
-#define XFS_AT_PROJID          0x04000000
 #define XFS_AT_SIZE_NOPERM     0x08000000
 #define XFS_AT_GENCOUNT                0x10000000
 
-#define XFS_AT_ALL     (XFS_AT_TYPE|XFS_AT_MODE|XFS_AT_UID|XFS_AT_GID|\
-               XFS_AT_FSID|XFS_AT_NODEID|XFS_AT_NLINK|XFS_AT_SIZE|\
-               XFS_AT_ATIME|XFS_AT_MTIME|XFS_AT_CTIME|XFS_AT_RDEV|\
-               XFS_AT_BLKSIZE|XFS_AT_NBLOCKS|XFS_AT_VCODE|XFS_AT_MAC|\
-               XFS_AT_ACL|XFS_AT_CAP|XFS_AT_INF|XFS_AT_XFLAGS|XFS_AT_EXTSIZE|\
-               XFS_AT_NEXTENTS|XFS_AT_ANEXTENTS|XFS_AT_PROJID|XFS_AT_GENCOUNT)
-
-#define XFS_AT_STAT    (XFS_AT_TYPE|XFS_AT_MODE|XFS_AT_UID|XFS_AT_GID|\
-               XFS_AT_FSID|XFS_AT_NODEID|XFS_AT_NLINK|XFS_AT_SIZE|\
-               XFS_AT_ATIME|XFS_AT_MTIME|XFS_AT_CTIME|XFS_AT_RDEV|\
-               XFS_AT_BLKSIZE|XFS_AT_NBLOCKS|XFS_AT_PROJID)
-
 #define XFS_AT_TIMES   (XFS_AT_ATIME|XFS_AT_MTIME|XFS_AT_CTIME)
 
 #define XFS_AT_UPDTIMES        (XFS_AT_UPDATIME|XFS_AT_UPDMTIME|XFS_AT_UPDCTIME)
index 8297a8c5af90ebbe428c67455ba65605e7319830..ed399523b7824325e088587cc30c63d77715b466 100644 (file)
@@ -94,7 +94,6 @@ xfs_setattr(
        uid_t                   uid=0, iuid=0;
        gid_t                   gid=0, igid=0;
        int                     timeflags = 0;
-       xfs_prid_t              projid=0, iprojid=0;
        struct xfs_dquot        *udqp, *gdqp, *olddquot1, *olddquot2;
        int                     file_owner;
        int                     need_iolock = 1;
@@ -139,8 +138,7 @@ xfs_setattr(
         * If the IDs do change before we take the ilock, we're covered
         * because the i_*dquot fields will get updated anyway.
         */
-       if (XFS_IS_QUOTA_ON(mp) &&
-           (mask & (XFS_AT_UID|XFS_AT_GID|XFS_AT_PROJID))) {
+       if (XFS_IS_QUOTA_ON(mp) && (mask & (XFS_AT_UID|XFS_AT_GID))) {
                uint    qflags = 0;
 
                if ((mask & XFS_AT_UID) && XFS_IS_UQUOTA_ON(mp)) {
@@ -155,12 +153,7 @@ xfs_setattr(
                }  else {
                        gid = ip->i_d.di_gid;
                }
-               if ((mask & XFS_AT_PROJID) && XFS_IS_PQUOTA_ON(mp)) {
-                       projid = vap->va_projid;
-                       qflags |= XFS_QMOPT_PQUOTA;
-               }  else {
-                       projid = ip->i_d.di_projid;
-               }
+
                /*
                 * We take a reference when we initialize udqp and gdqp,
                 * so it is important that we never blindly double trip on
@@ -168,8 +161,8 @@ xfs_setattr(
                 */
                ASSERT(udqp == NULL);
                ASSERT(gdqp == NULL);
-               code = XFS_QM_DQVOPALLOC(mp, ip, uid, gid, projid, qflags,
-                                        &udqp, &gdqp);
+               code = XFS_QM_DQVOPALLOC(mp, ip, uid, gid, ip->i_d.di_projid,
+                                        qflags, &udqp, &gdqp);
                if (code)
                        return code;
        }
@@ -219,9 +212,7 @@ xfs_setattr(
         * Only the owner or users with CAP_FOWNER
         * capability may do these things.
         */
-       if (mask &
-           (XFS_AT_MODE|XFS_AT_XFLAGS|XFS_AT_EXTSIZE|XFS_AT_UID|
-            XFS_AT_GID|XFS_AT_PROJID)) {
+       if (mask & (XFS_AT_MODE|XFS_AT_UID|XFS_AT_GID)) {
                /*
                 * CAP_FOWNER overrides the following restrictions:
                 *
@@ -270,7 +261,7 @@ xfs_setattr(
         * and can change the group id only to a group of which he
         * or she is a member.
         */
-       if (mask & (XFS_AT_UID|XFS_AT_GID|XFS_AT_PROJID)) {
+       if (mask & (XFS_AT_UID|XFS_AT_GID)) {
                /*
                 * These IDs could have changed since we last looked at them.
                 * But, we're assured that if the ownership did change
@@ -278,12 +269,9 @@ xfs_setattr(
                 * would have changed also.
                 */
                iuid = ip->i_d.di_uid;
-               iprojid = ip->i_d.di_projid;
                igid = ip->i_d.di_gid;
                gid = (mask & XFS_AT_GID) ? vap->va_gid : igid;
                uid = (mask & XFS_AT_UID) ? vap->va_uid : iuid;
-               projid = (mask & XFS_AT_PROJID) ? (xfs_prid_t)vap->va_projid :
-                        iprojid;
 
                /*
                 * CAP_CHOWN overrides the following restrictions:
@@ -303,11 +291,10 @@ xfs_setattr(
                        goto error_return;
                }
                /*
-                * Do a quota reservation only if uid/projid/gid is actually
+                * Do a quota reservation only if uid/gid is actually
                 * going to change.
                 */
                if ((XFS_IS_UQUOTA_ON(mp) && iuid != uid) ||
-                   (XFS_IS_PQUOTA_ON(mp) && iprojid != projid) ||
                    (XFS_IS_GQUOTA_ON(mp) && igid != gid)) {
                        ASSERT(tp);
                        code = XFS_QM_DQVOPCHOWNRESV(mp, tp, ip, udqp, gdqp,
@@ -360,78 +347,6 @@ xfs_setattr(
                }
        }
 
-       /*
-        * Change extent size or realtime flag.
-        */
-       if (mask & (XFS_AT_EXTSIZE|XFS_AT_XFLAGS)) {
-               /*
-                * Can't change extent size if any extents are allocated.
-                */
-               if (ip->i_d.di_nextents && (mask & XFS_AT_EXTSIZE) &&
-                   ((ip->i_d.di_extsize << mp->m_sb.sb_blocklog) !=
-                    vap->va_extsize) ) {
-                       code = XFS_ERROR(EINVAL);       /* EFBIG? */
-                       goto error_return;
-               }
-
-               /*
-                * Can't change realtime flag if any extents are allocated.
-                */
-               if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
-                   (mask & XFS_AT_XFLAGS) &&
-                   (XFS_IS_REALTIME_INODE(ip)) !=
-                   (vap->va_xflags & XFS_XFLAG_REALTIME)) {
-                       code = XFS_ERROR(EINVAL);       /* EFBIG? */
-                       goto error_return;
-               }
-               /*
-                * Extent size must be a multiple of the appropriate block
-                * size, if set at all.
-                */
-               if ((mask & XFS_AT_EXTSIZE) && vap->va_extsize != 0) {
-                       xfs_extlen_t    size;
-
-                       if (XFS_IS_REALTIME_INODE(ip) ||
-                           ((mask & XFS_AT_XFLAGS) &&
-                           (vap->va_xflags & XFS_XFLAG_REALTIME))) {
-                               size = mp->m_sb.sb_rextsize <<
-                                      mp->m_sb.sb_blocklog;
-                       } else {
-                               size = mp->m_sb.sb_blocksize;
-                       }
-                       if (vap->va_extsize % size) {
-                               code = XFS_ERROR(EINVAL);
-                               goto error_return;
-                       }
-               }
-               /*
-                * If realtime flag is set then must have realtime data.
-                */
-               if ((mask & XFS_AT_XFLAGS) &&
-                   (vap->va_xflags & XFS_XFLAG_REALTIME)) {
-                       if ((mp->m_sb.sb_rblocks == 0) ||
-                           (mp->m_sb.sb_rextsize == 0) ||
-                           (ip->i_d.di_extsize % mp->m_sb.sb_rextsize)) {
-                               code = XFS_ERROR(EINVAL);
-                               goto error_return;
-                       }
-               }
-
-               /*
-                * Can't modify an immutable/append-only file unless
-                * we have appropriate permission.
-                */
-               if ((mask & XFS_AT_XFLAGS) &&
-                   (ip->i_d.di_flags &
-                               (XFS_DIFLAG_IMMUTABLE|XFS_DIFLAG_APPEND) ||
-                    (vap->va_xflags &
-                               (XFS_XFLAG_IMMUTABLE | XFS_XFLAG_APPEND))) &&
-                   !capable(CAP_LINUX_IMMUTABLE)) {
-                       code = XFS_ERROR(EPERM);
-                       goto error_return;
-               }
-       }
-
        /*
         * Now we can make the changes.  Before we join the inode
         * to the transaction, if XFS_AT_SIZE is set then take care of
@@ -568,7 +483,7 @@ xfs_setattr(
         * and can change the group id only to a group of which he
         * or she is a member.
         */
-       if (mask & (XFS_AT_UID|XFS_AT_GID|XFS_AT_PROJID)) {
+       if (mask & (XFS_AT_UID|XFS_AT_GID)) {
                /*
                 * CAP_FSETID overrides the following restrictions:
                 *
@@ -603,23 +518,6 @@ xfs_setattr(
                        }
                        ip->i_d.di_gid = gid;
                }
-               if (iprojid != projid) {
-                       if (XFS_IS_PQUOTA_ON(mp)) {
-                               ASSERT(!XFS_IS_GQUOTA_ON(mp));
-                               ASSERT(mask & XFS_AT_PROJID);
-                               ASSERT(gdqp);
-                               olddquot2 = XFS_QM_DQVOPCHOWN(mp, tp, ip,
-                                                       &ip->i_gdquot, gdqp);
-                       }
-                       ip->i_d.di_projid = projid;
-                       /*
-                        * We may have to rev the inode as well as
-                        * the superblock version number since projids didn't
-                        * exist before DINODE_VERSION_2 and SB_VERSION_NLINK.
-                        */
-                       if (ip->i_d.di_version == XFS_DINODE_VERSION_1)
-                               xfs_bump_ino_vers2(tp, ip);
-               }
 
                xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE);
                timeflags |= XFS_ICHGTIME_CHG;
@@ -646,57 +544,6 @@ xfs_setattr(
                        xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE);
        }
 
-       /*
-        * Change XFS-added attributes.
-        */
-       if (mask & (XFS_AT_EXTSIZE|XFS_AT_XFLAGS)) {
-               if (mask & XFS_AT_EXTSIZE) {
-                       /*
-                        * Converting bytes to fs blocks.
-                        */
-                       ip->i_d.di_extsize = vap->va_extsize >>
-                               mp->m_sb.sb_blocklog;
-               }
-               if (mask & XFS_AT_XFLAGS) {
-                       uint    di_flags;
-
-                       /* can't set PREALLOC this way, just preserve it */
-                       di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
-                       if (vap->va_xflags & XFS_XFLAG_IMMUTABLE)
-                               di_flags |= XFS_DIFLAG_IMMUTABLE;
-                       if (vap->va_xflags & XFS_XFLAG_APPEND)
-                               di_flags |= XFS_DIFLAG_APPEND;
-                       if (vap->va_xflags & XFS_XFLAG_SYNC)
-                               di_flags |= XFS_DIFLAG_SYNC;
-                       if (vap->va_xflags & XFS_XFLAG_NOATIME)
-                               di_flags |= XFS_DIFLAG_NOATIME;
-                       if (vap->va_xflags & XFS_XFLAG_NODUMP)
-                               di_flags |= XFS_DIFLAG_NODUMP;
-                       if (vap->va_xflags & XFS_XFLAG_PROJINHERIT)
-                               di_flags |= XFS_DIFLAG_PROJINHERIT;
-                       if (vap->va_xflags & XFS_XFLAG_NODEFRAG)
-                               di_flags |= XFS_DIFLAG_NODEFRAG;
-                       if (vap->va_xflags & XFS_XFLAG_FILESTREAM)
-                               di_flags |= XFS_DIFLAG_FILESTREAM;
-                       if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
-                               if (vap->va_xflags & XFS_XFLAG_RTINHERIT)
-                                       di_flags |= XFS_DIFLAG_RTINHERIT;
-                               if (vap->va_xflags & XFS_XFLAG_NOSYMLINKS)
-                                       di_flags |= XFS_DIFLAG_NOSYMLINKS;
-                               if (vap->va_xflags & XFS_XFLAG_EXTSZINHERIT)
-                                       di_flags |= XFS_DIFLAG_EXTSZINHERIT;
-                       } else if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
-                               if (vap->va_xflags & XFS_XFLAG_REALTIME)
-                                       di_flags |= XFS_DIFLAG_REALTIME;
-                               if (vap->va_xflags & XFS_XFLAG_EXTSIZE)
-                                       di_flags |= XFS_DIFLAG_EXTSIZE;
-                       }
-                       ip->i_d.di_flags = di_flags;
-               }
-               xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-               timeflags |= XFS_ICHGTIME_CHG;
-       }
-
        /*
         * Change file inode change time only if XFS_AT_CTIME set
         * AND we have been called by a DMI function.