xfs: merge the projid fields in struct xfs_icdinode

commit edd557ed8abf2fcfde72f0bc8974501666031ee1 upstream.

There is no point in splitting the fields like this in an purely
in-memory structure.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
Acked-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 28ab3c5255e1875727e74655bc6134ca7ba5a858..e1faf48eb0024c22b36ef23a8ad12dbe55fbd57f 100644 (file)
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -213,13 +213,12 @@ xfs_inode_from_disk(
        to->di_version = from->di_version;
        if (to->di_version == 1) {
                set_nlink(inode, be16_to_cpu(from->di_onlink));
-               to->di_projid_lo = 0;
-               to->di_projid_hi = 0;
+               to->di_projid = 0;
                to->di_version = 2;
        } else {
                set_nlink(inode, be32_to_cpu(from->di_nlink));
-               to->di_projid_lo = be16_to_cpu(from->di_projid_lo);
-               to->di_projid_hi = be16_to_cpu(from->di_projid_hi);
+               to->di_projid = (prid_t)be16_to_cpu(from->di_projid_hi) << 16 |
+                                       be16_to_cpu(from->di_projid_lo);
        }
 
        to->di_format = from->di_format;
@@ -279,8 +278,8 @@ xfs_inode_to_disk(
        to->di_format = from->di_format;
        to->di_uid = cpu_to_be32(from->di_uid);
        to->di_gid = cpu_to_be32(from->di_gid);
-       to->di_projid_lo = cpu_to_be16(from->di_projid_lo);
-       to->di_projid_hi = cpu_to_be16(from->di_projid_hi);
+       to->di_projid_lo = cpu_to_be16(from->di_projid & 0xffff);
+       to->di_projid_hi = cpu_to_be16(from->di_projid >> 16);
 
        memset(to->di_pad, 0, sizeof(to->di_pad));
        to->di_atime.t_sec = cpu_to_be32(inode->i_atime.tv_sec);

diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h
index ab0f841653174e8d142a771c7bbca683a38e5737..af3ff02b4a8dac5c9c1ac860535f8fbd9866c3c9 100644 (file)
--- a/fs/xfs/libxfs/xfs_inode_buf.h
+++ b/fs/xfs/libxfs/xfs_inode_buf.h
@@ -21,8 +21,7 @@ struct xfs_icdinode {
        uint16_t        di_flushiter;   /* incremented on flush */
        uint32_t        di_uid;         /* owner's user id */
        uint32_t        di_gid;         /* owner's group id */
-       uint16_t        di_projid_lo;   /* lower part of owner's project id */
-       uint16_t        di_projid_hi;   /* higher part of owner's project id */
+       uint32_t        di_projid;      /* owner's project id */
        xfs_fsize_t     di_size;        /* number of bytes in file */
        xfs_rfsblock_t  di_nblocks;     /* # of direct & btree blocks used */
        xfs_extlen_t    di_extsize;     /* basic/minimum extent size for file */

diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 6231b155e7f340901f8d0d330623bb9d5ead487b..f59c3265dae7519fb839b0e65f852949e141e7ce 100644 (file)
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -863,7 +863,7 @@ xfs_qm_id_for_quotatype(
        case XFS_DQ_GROUP:
                return ip->i_d.di_gid;
        case XFS_DQ_PROJ:
-               return xfs_get_projid(ip);
+               return ip->i_d.di_projid;
        }
        ASSERT(0);
        return 0;

diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index a1135b86e79f9c182a28cb74b8f7a4f58428a0b9..8e6dc04c14d414b4e093be178f324b45ab9da935 100644 (file)
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -1430,7 +1430,7 @@ xfs_inode_match_id(
                return 0;
 
        if ((eofb->eof_flags & XFS_EOF_FLAGS_PRID) &&
-           xfs_get_projid(ip) != eofb->eof_prid)
+           ip->i_d.di_projid != eofb->eof_prid)
                return 0;
 
        return 1;
@@ -1454,7 +1454,7 @@ xfs_inode_match_id_union(
                return 1;
 
        if ((eofb->eof_flags & XFS_EOF_FLAGS_PRID) &&
-           xfs_get_projid(ip) == eofb->eof_prid)
+           ip->i_d.di_projid == eofb->eof_prid)
                return 1;
 
        return 0;

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 02f77a359972e4fc6854cc7828ee157a04feb4f2..891f03a3fd91cfa892e99b9ab0d3c13c0fadeafd 100644 (file)
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -809,7 +809,7 @@ xfs_ialloc(
        ip->i_d.di_uid = xfs_kuid_to_uid(current_fsuid());
        ip->i_d.di_gid = xfs_kgid_to_gid(current_fsgid());
        inode->i_rdev = rdev;
-       xfs_set_projid(ip, prid);
+       ip->i_d.di_projid = prid;
 
        if (pip && XFS_INHERIT_GID(pip)) {
                ip->i_d.di_gid = pip->i_d.di_gid;
@@ -1418,7 +1418,7 @@ xfs_link(
         * the tree quota mechanism could be circumvented.
         */
        if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
-                    (xfs_get_projid(tdp) != xfs_get_projid(sip)))) {
+                    tdp->i_d.di_projid != sip->i_d.di_projid)) {
                error = -EXDEV;
                goto error_return;
        }
@@ -3299,7 +3299,7 @@ xfs_rename(
         * tree quota mechanism would be circumvented.
         */
        if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
-                    (xfs_get_projid(target_dp) != xfs_get_projid(src_ip)))) {
+                    target_dp->i_d.di_projid != src_ip->i_d.di_projid)) {
                error = -EXDEV;
                goto out_trans_cancel;
        }

diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index e493d491b7cc700e8b2aa1d06eae7d89ccd02a54..62b963d3b23d9eaab73660d1ba21b9ecebd31f72 100644 (file)
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -177,30 +177,11 @@ xfs_iflags_test_and_set(xfs_inode_t *ip, unsigned short flags)
        return ret;
 }
 
-/*
- * Project quota id helpers (previously projid was 16bit only
- * and using two 16bit values to hold new 32bit projid was chosen
- * to retain compatibility with "old" filesystems).
- */
-static inline prid_t
-xfs_get_projid(struct xfs_inode *ip)
-{
-       return (prid_t)ip->i_d.di_projid_hi << 16 | ip->i_d.di_projid_lo;
-}
-
-static inline void
-xfs_set_projid(struct xfs_inode *ip,
-               prid_t projid)
-{
-       ip->i_d.di_projid_hi = (uint16_t) (projid >> 16);
-       ip->i_d.di_projid_lo = (uint16_t) (projid & 0xffff);
-}
-
 static inline prid_t
 xfs_get_initial_prid(struct xfs_inode *dp)
 {
        if (dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT)
-               return xfs_get_projid(dp);
+               return dp->i_d.di_projid;
 
        return XFS_PROJID_DEFAULT;
 }

diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 83b8f5655636ee06e9bcd64a85033fe3caaccbe3..a3df39033c009eb1f9b53f7a966ce2cd67d1ef0b 100644 (file)
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -310,8 +310,8 @@ xfs_inode_to_log_dinode(
        to->di_format = from->di_format;
        to->di_uid = from->di_uid;
        to->di_gid = from->di_gid;
-       to->di_projid_lo = from->di_projid_lo;
-       to->di_projid_hi = from->di_projid_hi;
+       to->di_projid_lo = from->di_projid & 0xffff;
+       to->di_projid_hi = from->di_projid >> 16;
 
        memset(to->di_pad, 0, sizeof(to->di_pad));
        memset(to->di_pad3, 0, sizeof(to->di_pad3));

diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 7b7a009425e21e07b218653db1c634e1a89fce59..fd40a0644b7532942ac090c087e88319cfbcc9ce 100644 (file)
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1144,7 +1144,7 @@ xfs_fill_fsxattr(
        fa->fsx_extsize = ip->i_d.di_extsize << ip->i_mount->m_sb.sb_blocklog;
        fa->fsx_cowextsize = ip->i_d.di_cowextsize <<
                        ip->i_mount->m_sb.sb_blocklog;
-       fa->fsx_projid = xfs_get_projid(ip);
+       fa->fsx_projid = ip->i_d.di_projid;
 
        if (attr) {
                if (ip->i_afp) {
@@ -1597,7 +1597,7 @@ xfs_ioctl_setattr(
        }
 
        if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_PQUOTA_ON(mp) &&
-           xfs_get_projid(ip) != fa->fsx_projid) {
+           ip->i_d.di_projid != fa->fsx_projid) {
                code = xfs_qm_vop_chown_reserve(tp, ip, udqp, NULL, pdqp,
                                capable(CAP_FOWNER) ?  XFS_QMOPT_FORCE_RES : 0);
                if (code)       /* out of quota */
@@ -1634,13 +1634,13 @@ xfs_ioctl_setattr(
                VFS_I(ip)->i_mode &= ~(S_ISUID|S_ISGID);
 
        /* Change the ownerships and register project quota modifications */
-       if (xfs_get_projid(ip) != fa->fsx_projid) {
+       if (ip->i_d.di_projid != fa->fsx_projid) {
                if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_PQUOTA_ON(mp)) {
                        olddquot = xfs_qm_vop_chown(tp, ip,
                                                &ip->i_pdquot, pdqp);
                }
                ASSERT(ip->i_d.di_version > 1);
-               xfs_set_projid(ip, fa->fsx_projid);
+               ip->i_d.di_projid = fa->fsx_projid;
        }
 
        /*

diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 80dd05f8f1afc5d87e59e40b1c28d69cad719417..05adfea93ad9b930d0d8b8367e8cba71937b1138 100644 (file)
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -668,7 +668,7 @@ xfs_setattr_nonsize(
                ASSERT(gdqp == NULL);
                error = xfs_qm_vop_dqalloc(ip, xfs_kuid_to_uid(uid),
                                           xfs_kgid_to_gid(gid),
-                                          xfs_get_projid(ip),
+                                          ip->i_d.di_projid,
                                           qflags, &udqp, &gdqp, NULL);
                if (error)
                        return error;

diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 884950adbd16470b35467ac4731445b024b8cc1f..f1f4c4dde0a809396d206bae0ff9339dd91ac15e 100644 (file)
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -84,7 +84,7 @@ xfs_bulkstat_one_int(
        /* xfs_iget returns the following without needing
         * further change.
         */
-       buf->bs_projectid = xfs_get_projid(ip);
+       buf->bs_projectid = ip->i_d.di_projid;
        buf->bs_ino = ino;
        buf->bs_uid = dic->di_uid;
        buf->bs_gid = dic->di_gid;

diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 6b23ebd3f54f0ff79671bc7162f2b3d5dd81c5d2..8867589bfc3c8e480af2e9675f87882bae6f2996 100644 (file)
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -347,7 +347,7 @@ xfs_qm_dqattach_locked(
        }
 
        if (XFS_IS_PQUOTA_ON(mp) && !ip->i_pdquot) {
-               error = xfs_qm_dqattach_one(ip, xfs_get_projid(ip), XFS_DQ_PROJ,
+               error = xfs_qm_dqattach_one(ip, ip->i_d.di_projid, XFS_DQ_PROJ,
                                doalloc, &ip->i_pdquot);
                if (error)
                        goto done;
@@ -1715,7 +1715,7 @@ xfs_qm_vop_dqalloc(
                }
        }
        if ((flags & XFS_QMOPT_PQUOTA) && XFS_IS_PQUOTA_ON(mp)) {
-               if (xfs_get_projid(ip) != prid) {
+               if (ip->i_d.di_projid != prid) {
                        xfs_iunlock(ip, lockflags);
                        error = xfs_qm_dqget(mp, (xfs_dqid_t)prid, XFS_DQ_PROJ,
                                        true, &pq);
@@ -1849,7 +1849,7 @@ xfs_qm_vop_chown_reserve(
        }
 
        if (XFS_IS_PQUOTA_ON(ip->i_mount) && pdqp &&
-           xfs_get_projid(ip) != be32_to_cpu(pdqp->q_core.d_id)) {
+           ip->i_d.di_projid != be32_to_cpu(pdqp->q_core.d_id)) {
                prjflags = XFS_QMOPT_ENOSPC;
                pdq_delblks = pdqp;
                if (delblks) {
@@ -1950,7 +1950,7 @@ xfs_qm_vop_create_dqattach(
        }
        if (pdqp && XFS_IS_PQUOTA_ON(mp)) {
                ASSERT(ip->i_pdquot == NULL);
-               ASSERT(xfs_get_projid(ip) == be32_to_cpu(pdqp->q_core.d_id));
+               ASSERT(ip->i_d.di_projid == be32_to_cpu(pdqp->q_core.d_id));
 
                ip->i_pdquot = xfs_qm_dqhold(pdqp);
                xfs_trans_mod_dquot(tp, pdqp, XFS_TRANS_DQ_ICOUNT, 1);

diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index b784a3751fe25313cf3c19875456a1cff4ebe94e..fc2fa418919f7ffd7537f05ef860712d80ceb3f5 100644 (file)
--- a/fs/xfs/xfs_qm_bhv.c
+++ b/fs/xfs/xfs_qm_bhv.c
@@ -60,7 +60,7 @@ xfs_qm_statvfs(
        struct xfs_mount        *mp = ip->i_mount;
        struct xfs_dquot        *dqp;
 
-       if (!xfs_qm_dqget(mp, xfs_get_projid(ip), XFS_DQ_PROJ, false, &dqp)) {
+       if (!xfs_qm_dqget(mp, ip->i_d.di_projid, XFS_DQ_PROJ, false, &dqp)) {
                xfs_fill_statvfs_from_dquot(statp, dqp);
                xfs_qm_dqput(dqp);
        }