From 9cad19d2cb57a2c32887a303b516d74254aa4b1c Mon Sep 17 00:00:00 2001 From: Chandra Seetharaman Date: Thu, 27 Jun 2013 17:25:04 -0500 Subject: [PATCH] xfs: Define a new function xfs_is_quota_inode() In preparation for combined pquota/gquota support, define a new function to check if the given inode is a quota inode. Signed-off-by: Chandra Seetharaman Reviewed-by: Ben Myers Signed-off-by: Ben Myers --- fs/xfs/xfs_itable.c | 2 +- fs/xfs/xfs_qm.c | 8 +++----- fs/xfs/xfs_sb.h | 6 ++++++ fs/xfs/xfs_trans_dquot.c | 6 ++---- 4 files changed, 12 insertions(+), 10 deletions(-) diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 06d004d85bf4..bc92c5306a17 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -43,7 +43,7 @@ xfs_internal_inum( { return (ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino || (xfs_sb_version_hasquota(&mp->m_sb) && - (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino))); + xfs_is_quota_inode(&mp->m_sb, ino))); } /* diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index b75c9bb6e71e..28a5e8ae3829 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -489,8 +489,7 @@ xfs_qm_need_dqattach( return false; if (!XFS_NOT_DQATTACHED(mp, ip)) return false; - if (ip->i_ino == mp->m_sb.sb_uquotino || - ip->i_ino == mp->m_sb.sb_gquotino) + if (xfs_is_quota_inode(&mp->m_sb, ip->i_ino)) return false; return true; } @@ -606,8 +605,7 @@ xfs_qm_dqdetach( trace_xfs_dquot_dqdetach(ip); - ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_uquotino); - ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_gquotino); + ASSERT(!xfs_is_quota_inode(&ip->i_mount->m_sb, ip->i_ino)); if (ip->i_udquot) { xfs_qm_dqrele(ip->i_udquot); ip->i_udquot = NULL; @@ -1152,7 +1150,7 @@ xfs_qm_dqusage_adjust( * rootino must have its resources accounted for, not so with the quota * inodes. */ - if (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino) { + if (xfs_is_quota_inode(&mp->m_sb, ino)) { *res = BULKSTAT_RV_NOTHING; return XFS_ERROR(EINVAL); } diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h index 2de58a85833c..78f9e70b80c7 100644 --- a/fs/xfs/xfs_sb.h +++ b/fs/xfs/xfs_sb.h @@ -618,6 +618,12 @@ xfs_sb_has_incompat_log_feature( return (sbp->sb_features_log_incompat & feature) != 0; } +static inline bool +xfs_is_quota_inode(struct xfs_sb *sbp, xfs_ino_t ino) +{ + return (ino == sbp->sb_uquotino || ino == sbp->sb_gquotino); +} + /* * end of superblock version macros */ diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c index fec75d023703..3fa369c75a4d 100644 --- a/fs/xfs/xfs_trans_dquot.c +++ b/fs/xfs/xfs_trans_dquot.c @@ -157,8 +157,7 @@ xfs_trans_mod_dquot_byino( if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp) || - ip->i_ino == mp->m_sb.sb_uquotino || - ip->i_ino == mp->m_sb.sb_gquotino) + xfs_is_quota_inode(&mp->m_sb, ip->i_ino)) return; if (tp->t_dqinfo == NULL) @@ -816,8 +815,7 @@ xfs_trans_reserve_quota_nblks( if (XFS_IS_PQUOTA_ON(mp)) flags |= XFS_QMOPT_ENOSPC; - ASSERT(ip->i_ino != mp->m_sb.sb_uquotino); - ASSERT(ip->i_ino != mp->m_sb.sb_gquotino); + ASSERT(!xfs_is_quota_inode(&mp->m_sb, ip->i_ino)); ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) == -- 2.39.2