diff options
Diffstat (limited to 'fs/xfs/quota/xfs_qm_syscalls.c')
| -rw-r--r-- | fs/xfs/quota/xfs_qm_syscalls.c | 121 |
1 files changed, 74 insertions, 47 deletions
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c index b4487764e92..45e5849df23 100644 --- a/fs/xfs/quota/xfs_qm_syscalls.c +++ b/fs/xfs/quota/xfs_qm_syscalls.c @@ -26,25 +26,15 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir2.h" #include "xfs_alloc.h" -#include "xfs_dmapi.h" #include "xfs_quota.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" -#include "xfs_alloc_btree.h" -#include "xfs_ialloc_btree.h" -#include "xfs_dir2_sf.h" -#include "xfs_attr_sf.h" -#include "xfs_dinode.h" #include "xfs_inode.h" -#include "xfs_ialloc.h" #include "xfs_itable.h" #include "xfs_bmap.h" -#include "xfs_btree.h" #include "xfs_rtalloc.h" #include "xfs_error.h" -#include "xfs_rw.h" #include "xfs_attr.h" #include "xfs_buf_item.h" #include "xfs_utils.h" @@ -248,40 +238,74 @@ out_unlock: return error; } +STATIC int +xfs_qm_scall_trunc_qfile( + struct xfs_mount *mp, + xfs_ino_t ino) +{ + struct xfs_inode *ip; + struct xfs_trans *tp; + int error; + + if (ino == NULLFSINO) + return 0; + + error = xfs_iget(mp, NULL, ino, 0, 0, &ip); + if (error) + return error; + + xfs_ilock(ip, XFS_IOLOCK_EXCL); + + tp = xfs_trans_alloc(mp, XFS_TRANS_TRUNCATE_FILE); + error = xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0, + XFS_TRANS_PERM_LOG_RES, + XFS_ITRUNCATE_LOG_COUNT); + if (error) { + xfs_trans_cancel(tp, 0); + xfs_iunlock(ip, XFS_IOLOCK_EXCL); + goto out_put; + } + + xfs_ilock(ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, ip); + + error = xfs_itruncate_finish(&tp, ip, 0, XFS_DATA_FORK, 1); + if (error) { + xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES | + XFS_TRANS_ABORT); + goto out_unlock; + } + + xfs_ichgtime(ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG); + error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES); + +out_unlock: + xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL); +out_put: + IRELE(ip); + return error; +} + int xfs_qm_scall_trunc_qfiles( xfs_mount_t *mp, uint flags) { int error = 0, error2 = 0; - xfs_inode_t *qip; if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) { qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags); return XFS_ERROR(EINVAL); } - if ((flags & XFS_DQ_USER) && mp->m_sb.sb_uquotino != NULLFSINO) { - error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip); - if (!error) { - error = xfs_truncate_file(mp, qip); - IRELE(qip); - } - } - - if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) && - mp->m_sb.sb_gquotino != NULLFSINO) { - error2 = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip); - if (!error2) { - error2 = xfs_truncate_file(mp, qip); - IRELE(qip); - } - } + if (flags & XFS_DQ_USER) + error = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_uquotino); + if (flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) + error2 = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_gquotino); return error ? error : error2; } - /* * Switch on (a given) quota enforcement for a filesystem. This takes * effect immediately. @@ -786,9 +810,9 @@ xfs_qm_export_dquot( } #ifdef DEBUG - if (((XFS_IS_UQUOTA_ENFORCED(mp) && dst->d_flags == XFS_USER_QUOTA) || + if (((XFS_IS_UQUOTA_ENFORCED(mp) && dst->d_flags == FS_USER_QUOTA) || (XFS_IS_OQUOTA_ENFORCED(mp) && - (dst->d_flags & (XFS_PROJ_QUOTA | XFS_GROUP_QUOTA)))) && + (dst->d_flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)))) && dst->d_id != 0) { if (((int) dst->d_bcount >= (int) dst->d_blk_softlimit) && (dst->d_blk_softlimit > 0)) { @@ -809,17 +833,17 @@ xfs_qm_export_qtype_flags( /* * Can't be more than one, or none. */ - ASSERT((flags & (XFS_PROJ_QUOTA | XFS_USER_QUOTA)) != - (XFS_PROJ_QUOTA | XFS_USER_QUOTA)); - ASSERT((flags & (XFS_PROJ_QUOTA | XFS_GROUP_QUOTA)) != - (XFS_PROJ_QUOTA | XFS_GROUP_QUOTA)); - ASSERT((flags & (XFS_USER_QUOTA | XFS_GROUP_QUOTA)) != - (XFS_USER_QUOTA | XFS_GROUP_QUOTA)); - ASSERT((flags & (XFS_PROJ_QUOTA|XFS_USER_QUOTA|XFS_GROUP_QUOTA)) != 0); + ASSERT((flags & (FS_PROJ_QUOTA | FS_USER_QUOTA)) != + (FS_PROJ_QUOTA | FS_USER_QUOTA)); + ASSERT((flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)) != + (FS_PROJ_QUOTA | FS_GROUP_QUOTA)); + ASSERT((flags & (FS_USER_QUOTA | FS_GROUP_QUOTA)) != + (FS_USER_QUOTA | FS_GROUP_QUOTA)); + ASSERT((flags & (FS_PROJ_QUOTA|FS_USER_QUOTA|FS_GROUP_QUOTA)) != 0); return (flags & XFS_DQ_USER) ? - XFS_USER_QUOTA : (flags & XFS_DQ_PROJ) ? - XFS_PROJ_QUOTA : XFS_GROUP_QUOTA; + FS_USER_QUOTA : (flags & XFS_DQ_PROJ) ? + FS_PROJ_QUOTA : FS_GROUP_QUOTA; } STATIC uint @@ -830,16 +854,16 @@ xfs_qm_export_flags( uflags = 0; if (flags & XFS_UQUOTA_ACCT) - uflags |= XFS_QUOTA_UDQ_ACCT; + uflags |= FS_QUOTA_UDQ_ACCT; if (flags & XFS_PQUOTA_ACCT) - uflags |= XFS_QUOTA_PDQ_ACCT; + uflags |= FS_QUOTA_PDQ_ACCT; if (flags & XFS_GQUOTA_ACCT) - uflags |= XFS_QUOTA_GDQ_ACCT; + uflags |= FS_QUOTA_GDQ_ACCT; if (flags & XFS_UQUOTA_ENFD) - uflags |= XFS_QUOTA_UDQ_ENFD; + uflags |= FS_QUOTA_UDQ_ENFD; if (flags & (XFS_OQUOTA_ENFD)) { uflags |= (flags & XFS_GQUOTA_ACCT) ? - XFS_QUOTA_GDQ_ENFD : XFS_QUOTA_PDQ_ENFD; + FS_QUOTA_GDQ_ENFD : FS_QUOTA_PDQ_ENFD; } return (uflags); } @@ -875,8 +899,9 @@ xfs_dqrele_inode( xfs_qm_dqrele(ip->i_gdquot); ip->i_gdquot = NULL; } - xfs_iput(ip, XFS_ILOCK_EXCL); + xfs_iunlock(ip, XFS_ILOCK_EXCL); + IRELE(ip); return 0; } @@ -1143,7 +1168,8 @@ xfs_qm_internalqcheck_adjust( * of those now. */ if (! ipreleased) { - xfs_iput(ip, lock_flags); + xfs_iunlock(ip, lock_flags); + IRELE(ip); ipreleased = B_TRUE; goto again; } @@ -1160,7 +1186,8 @@ xfs_qm_internalqcheck_adjust( ASSERT(gd); xfs_qm_internalqcheck_dqadjust(ip, gd); } - xfs_iput(ip, lock_flags); + xfs_iunlock(ip, lock_flags); + IRELE(ip); *res = BULKSTAT_RV_DIDONE; return (0); } |