From: Dwight Engen Date: Thu, 15 Aug 2013 18:08:01 +0000 (-0400) Subject: xfs: convert kuid_t to/from uid_t for internal structures X-Git-Tag: upstream/snapshot3+hdmi~4312^2~64 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7aab1b28879d2280c9a0e50000e4ae153cfac55a;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git xfs: convert kuid_t to/from uid_t for internal structures Use uint32 from init_user_ns for xfs internal uid/gid representation in xfs_icdinode, xfs_dqid_t. Reviewed-by: Dave Chinner Reviewed-by: Gao feng Signed-off-by: Dwight Engen Signed-off-by: Ben Myers --- diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 2f41a1a..8750cdb 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -690,8 +690,8 @@ xfs_ialloc( ip->i_d.di_onlink = 0; ip->i_d.di_nlink = nlink; ASSERT(ip->i_d.di_nlink == nlink); - ip->i_d.di_uid = current_fsuid(); - ip->i_d.di_gid = current_fsgid(); + ip->i_d.di_uid = xfs_kuid_to_uid(current_fsuid()); + ip->i_d.di_gid = xfs_kgid_to_gid(current_fsgid()); xfs_set_projid(ip, prid); memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad)); @@ -730,7 +730,7 @@ xfs_ialloc( */ if ((irix_sgid_inherit) && (ip->i_d.di_mode & S_ISGID) && - (!in_group_p((gid_t)ip->i_d.di_gid))) { + (!in_group_p(xfs_gid_to_kgid(ip->i_d.di_gid)))) { ip->i_d.di_mode &= ~S_ISGID; } @@ -1178,7 +1178,8 @@ xfs_create( /* * Make sure that we have allocated dquot(s) on disk. */ - error = xfs_qm_vop_dqalloc(dp, current_fsuid(), current_fsgid(), prid, + error = xfs_qm_vop_dqalloc(dp, xfs_kuid_to_uid(current_fsuid()), + xfs_kgid_to_gid(current_fsgid()), prid, XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp, &pdqp); if (error) diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 82c5a5d..6d7e9e2 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -421,8 +421,8 @@ xfs_vn_getattr( stat->dev = inode->i_sb->s_dev; stat->mode = ip->i_d.di_mode; stat->nlink = ip->i_d.di_nlink; - stat->uid = ip->i_d.di_uid; - stat->gid = ip->i_d.di_gid; + stat->uid = inode->i_uid; + stat->gid = inode->i_gid; stat->ino = ip->i_ino; stat->atime = inode->i_atime; stat->mtime = inode->i_mtime; @@ -486,8 +486,8 @@ xfs_setattr_nonsize( int mask = iattr->ia_valid; xfs_trans_t *tp; int error; - uid_t uid = 0, iuid = 0; - gid_t gid = 0, igid = 0; + kuid_t uid = GLOBAL_ROOT_UID, iuid = GLOBAL_ROOT_UID; + kgid_t gid = GLOBAL_ROOT_GID, igid = GLOBAL_ROOT_GID; struct xfs_dquot *udqp = NULL, *gdqp = NULL; struct xfs_dquot *olddquot1 = NULL, *olddquot2 = NULL; @@ -523,13 +523,13 @@ xfs_setattr_nonsize( uid = iattr->ia_uid; qflags |= XFS_QMOPT_UQUOTA; } else { - uid = ip->i_d.di_uid; + uid = inode->i_uid; } if ((mask & ATTR_GID) && XFS_IS_GQUOTA_ON(mp)) { gid = iattr->ia_gid; qflags |= XFS_QMOPT_GQUOTA; } else { - gid = ip->i_d.di_gid; + gid = inode->i_gid; } /* @@ -539,8 +539,10 @@ xfs_setattr_nonsize( */ ASSERT(udqp == NULL); ASSERT(gdqp == NULL); - error = xfs_qm_vop_dqalloc(ip, uid, gid, xfs_get_projid(ip), - qflags, &udqp, &gdqp, NULL); + error = xfs_qm_vop_dqalloc(ip, xfs_kuid_to_uid(uid), + xfs_kgid_to_gid(gid), + xfs_get_projid(ip), + qflags, &udqp, &gdqp, NULL); if (error) return error; } @@ -562,8 +564,8 @@ xfs_setattr_nonsize( * while we didn't have the inode locked, inode's dquot(s) * would have changed also. */ - iuid = ip->i_d.di_uid; - igid = ip->i_d.di_gid; + iuid = inode->i_uid; + igid = inode->i_gid; gid = (mask & ATTR_GID) ? iattr->ia_gid : igid; uid = (mask & ATTR_UID) ? iattr->ia_uid : iuid; @@ -572,8 +574,8 @@ xfs_setattr_nonsize( * going to change. */ if (XFS_IS_QUOTA_RUNNING(mp) && - ((XFS_IS_UQUOTA_ON(mp) && iuid != uid) || - (XFS_IS_GQUOTA_ON(mp) && igid != gid))) { + ((XFS_IS_UQUOTA_ON(mp) && !uid_eq(iuid, uid)) || + (XFS_IS_GQUOTA_ON(mp) && !gid_eq(igid, gid)))) { ASSERT(tp); error = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp, NULL, capable(CAP_FOWNER) ? @@ -603,17 +605,17 @@ xfs_setattr_nonsize( * Change the ownerships and register quota modifications * in the transaction. */ - if (iuid != uid) { + if (!uid_eq(iuid, uid)) { if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_UQUOTA_ON(mp)) { ASSERT(mask & ATTR_UID); ASSERT(udqp); olddquot1 = xfs_qm_vop_chown(tp, ip, &ip->i_udquot, udqp); } - ip->i_d.di_uid = uid; + ip->i_d.di_uid = xfs_kuid_to_uid(uid); inode->i_uid = uid; } - if (igid != gid) { + if (!gid_eq(igid, gid)) { if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_GQUOTA_ON(mp)) { ASSERT(!XFS_IS_PQUOTA_ON(mp)); ASSERT(mask & ATTR_GID); @@ -621,7 +623,7 @@ xfs_setattr_nonsize( olddquot2 = xfs_qm_vop_chown(tp, ip, &ip->i_gdquot, gdqp); } - ip->i_d.di_gid = gid; + ip->i_d.di_gid = xfs_kgid_to_gid(gid); inode->i_gid = gid; } } @@ -1172,8 +1174,8 @@ xfs_setup_inode( inode->i_mode = ip->i_d.di_mode; set_nlink(inode, ip->i_d.di_nlink); - inode->i_uid = ip->i_d.di_uid; - inode->i_gid = ip->i_d.di_gid; + inode->i_uid = xfs_uid_to_kuid(ip->i_d.di_uid); + inode->i_gid = xfs_gid_to_kgid(ip->i_d.di_gid); switch (inode->i_mode & S_IFMT) { case S_IFBLK: diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index 479c933..6218a0a 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -1767,8 +1767,8 @@ xfs_qm_write_sb_changes( int xfs_qm_vop_dqalloc( struct xfs_inode *ip, - uid_t uid, - gid_t gid, + xfs_dqid_t uid, + xfs_dqid_t gid, prid_t prid, uint flags, struct xfs_dquot **O_udqpp, @@ -1815,7 +1815,7 @@ xfs_qm_vop_dqalloc( * holding ilock. */ xfs_iunlock(ip, lockflags); - error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t) uid, + error = xfs_qm_dqget(mp, NULL, uid, XFS_DQ_USER, XFS_QMOPT_DQALLOC | XFS_QMOPT_DOWARN, @@ -1842,7 +1842,7 @@ xfs_qm_vop_dqalloc( if ((flags & XFS_QMOPT_GQUOTA) && XFS_IS_GQUOTA_ON(mp)) { if (ip->i_d.di_gid != gid) { xfs_iunlock(ip, lockflags); - error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)gid, + error = xfs_qm_dqget(mp, NULL, gid, XFS_DQ_GROUP, XFS_QMOPT_DQALLOC | XFS_QMOPT_DOWARN, @@ -1976,7 +1976,7 @@ xfs_qm_vop_chown_reserve( XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS; if (XFS_IS_UQUOTA_ON(mp) && udqp && - ip->i_d.di_uid != (uid_t)be32_to_cpu(udqp->q_core.d_id)) { + ip->i_d.di_uid != be32_to_cpu(udqp->q_core.d_id)) { udq_delblks = udqp; /* * If there are delayed allocation blocks, then we have to diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h index fc2fed6..66522da 100644 --- a/fs/xfs/xfs_quota.h +++ b/fs/xfs/xfs_quota.h @@ -87,8 +87,9 @@ extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *, struct xfs_mount *, struct xfs_dquot *, struct xfs_dquot *, struct xfs_dquot *, long, long, uint); -extern int xfs_qm_vop_dqalloc(struct xfs_inode *, uid_t, gid_t, prid_t, uint, - struct xfs_dquot **, struct xfs_dquot **, struct xfs_dquot **); +extern int xfs_qm_vop_dqalloc(struct xfs_inode *, xfs_dqid_t, xfs_dqid_t, + prid_t, uint, struct xfs_dquot **, struct xfs_dquot **, + struct xfs_dquot **); extern void xfs_qm_vop_create_dqattach(struct xfs_trans *, struct xfs_inode *, struct xfs_dquot *, struct xfs_dquot *, struct xfs_dquot *); extern int xfs_qm_vop_rename_dqattach(struct xfs_inode **); @@ -109,9 +110,9 @@ extern void xfs_qm_unmount_quotas(struct xfs_mount *); #else static inline int -xfs_qm_vop_dqalloc(struct xfs_inode *ip, uid_t uid, gid_t gid, prid_t prid, - uint flags, struct xfs_dquot **udqp, struct xfs_dquot **gdqp, - struct xfs_dquot **pdqp) +xfs_qm_vop_dqalloc(struct xfs_inode *ip, xfs_dqid_t uid, xfs_dqid_t gid, + prid_t prid, uint flags, struct xfs_dquot **udqp, + struct xfs_dquot **gdqp, struct xfs_dquot **pdqp) { *udqp = NULL; *gdqp = NULL; diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index 7676fe3..2f2a7c0 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -215,8 +215,11 @@ xfs_symlink( /* * Make sure that we have allocated dquot(s) on disk. */ - error = xfs_qm_vop_dqalloc(dp, current_fsuid(), current_fsgid(), prid, - XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp, &pdqp); + error = xfs_qm_vop_dqalloc(dp, + xfs_kuid_to_uid(current_fsuid()), + xfs_kgid_to_gid(current_fsgid()), prid, + XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, + &udqp, &gdqp, &pdqp); if (error) goto std_return;