From 4b4fa25ced2d719a06a3a63009bea1cf1fbedd55 Mon Sep 17 00:00:00 2001 From: Mandy Kirkconnell Date: Fri, 31 Mar 2006 13:03:58 +1000 Subject: [XFS] Cleanup comment to remove reference to obsoleted function xfs_bmap_do_search_extents(). SGI-PV: 951415 SGI-Modid: xfs-linux-melb:xfs-kern:208491a Signed-off-by: Mandy Kirkconnell Signed-off-by: Nathan Scott --- fs/xfs/xfs_bmap.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'fs') diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h index f83399c89ce3..8e0d73d9ccc4 100644 --- a/fs/xfs/xfs_bmap.h +++ b/fs/xfs/xfs_bmap.h @@ -353,10 +353,11 @@ xfs_check_nostate_extents( xfs_extnum_t num); /* - * Call xfs_bmap_do_search_extents() to search for the extent - * record containing block bno. If in multi-level in-core extent - * allocation mode, find and extract the target extent buffer, - * otherwise just use the direct extent list. + * Search the extent records for the entry containing block bno. + * If bno lies in a hole, point to the next entry. If bno lies + * past eof, *eofp will be set, and *prevp will contain the last + * entry (null if none). Else, *lastxp will be set to the index + * of the found entry; *gotp will contain the entry. */ xfs_bmbt_rec_t * xfs_bmap_search_multi_extents(struct xfs_ifork *, xfs_fileoff_t, int *, -- cgit v1.2.3-59-g8ed1b From 764d1f89a5f2b914bc13b1b8b8920a600a5fba10 Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Fri, 31 Mar 2006 13:04:17 +1000 Subject: [XFS] Implement the silent parameter to fill_super, previously ignored. SGI-PV: 951299 SGI-Modid: xfs-linux-melb:xfs-kern:25632a Signed-off-by: Nathan Scott --- fs/xfs/linux-2.6/xfs_super.c | 11 +++---- fs/xfs/xfs_clnt.h | 1 + fs/xfs/xfs_error.h | 3 ++ fs/xfs/xfs_mount.c | 71 +++++++++++++++++++------------------------- fs/xfs/xfs_mount.h | 5 +++- fs/xfs/xfs_vfsops.c | 5 +++- 6 files changed, 49 insertions(+), 47 deletions(-) (limited to 'fs') diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 1884300417e3..68f4793e8a11 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -67,7 +67,8 @@ mempool_t *xfs_ioend_pool; STATIC struct xfs_mount_args * xfs_args_allocate( - struct super_block *sb) + struct super_block *sb, + int silent) { struct xfs_mount_args *args; @@ -80,8 +81,8 @@ xfs_args_allocate( args->flags |= XFSMNT_DIRSYNC; if (sb->s_flags & MS_SYNCHRONOUS) args->flags |= XFSMNT_WSYNC; - - /* Default to 32 bit inodes on Linux all the time */ + if (silent) + args->flags |= XFSMNT_QUIET; args->flags |= XFSMNT_32BITINODES; return args; @@ -719,7 +720,7 @@ xfs_fs_remount( char *options) { vfs_t *vfsp = vfs_from_sb(sb); - struct xfs_mount_args *args = xfs_args_allocate(sb); + struct xfs_mount_args *args = xfs_args_allocate(sb, 0); int error; VFS_PARSEARGS(vfsp, options, args, 1, error); @@ -825,7 +826,7 @@ xfs_fs_fill_super( { vnode_t *rootvp; struct vfs *vfsp = vfs_allocate(sb); - struct xfs_mount_args *args = xfs_args_allocate(sb); + struct xfs_mount_args *args = xfs_args_allocate(sb, silent); struct kstatfs statvfs; int error, error2; diff --git a/fs/xfs/xfs_clnt.h b/fs/xfs/xfs_clnt.h index 022fff62085b..5b7eb81453be 100644 --- a/fs/xfs/xfs_clnt.h +++ b/fs/xfs/xfs_clnt.h @@ -68,6 +68,7 @@ struct xfs_mount_args { * enforcement */ #define XFSMNT_PQUOTAENF 0x00000040 /* IRIX project quota limit * enforcement */ +#define XFSMNT_QUIET 0x00000080 /* don't report mount errors */ #define XFSMNT_NOALIGN 0x00000200 /* don't allocate at * stripe boundaries*/ #define XFSMNT_RETERR 0x00000400 /* return error to user */ diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h index 26b8e709a569..bc43163456ef 100644 --- a/fs/xfs/xfs_error.h +++ b/fs/xfs/xfs_error.h @@ -186,4 +186,7 @@ extern void xfs_fs_cmn_err(int level, struct xfs_mount *mp, char *fmt, ...); #define xfs_fs_repair_cmn_err(level, mp, fmt, args...) \ xfs_fs_cmn_err(level, mp, fmt " Unmount and run xfs_repair.", ## args) +#define xfs_fs_mount_cmn_err(f, fmt, args...) \ + ((f & XFS_MFSI_QUIET)? cmn_err(CE_WARN, "XFS: " fmt, ## args) : (void)0) + #endif /* __XFS_ERROR_H__ */ diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 72e7e78bfff8..049fabb7f7e0 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -213,7 +213,8 @@ xfs_mount_free( STATIC int xfs_mount_validate_sb( xfs_mount_t *mp, - xfs_sb_t *sbp) + xfs_sb_t *sbp, + int flags) { /* * If the log device and data device have the @@ -223,33 +224,29 @@ xfs_mount_validate_sb( * a volume filesystem in a non-volume manner. */ if (sbp->sb_magicnum != XFS_SB_MAGIC) { - cmn_err(CE_WARN, "XFS: bad magic number"); + xfs_fs_mount_cmn_err(flags, "bad magic number"); return XFS_ERROR(EWRONGFS); } if (!XFS_SB_GOOD_VERSION(sbp)) { - cmn_err(CE_WARN, "XFS: bad version"); + xfs_fs_mount_cmn_err(flags, "bad version"); return XFS_ERROR(EWRONGFS); } if (unlikely( sbp->sb_logstart == 0 && mp->m_logdev_targp == mp->m_ddev_targp)) { - cmn_err(CE_WARN, - "XFS: filesystem is marked as having an external log; " - "specify logdev on the\nmount command line."); - XFS_CORRUPTION_ERROR("xfs_mount_validate_sb(1)", - XFS_ERRLEVEL_HIGH, mp, sbp); - return XFS_ERROR(EFSCORRUPTED); + xfs_fs_mount_cmn_err(flags, + "filesystem is marked as having an external log; " + "specify logdev on the\nmount command line."); + return XFS_ERROR(EINVAL); } if (unlikely( sbp->sb_logstart != 0 && mp->m_logdev_targp != mp->m_ddev_targp)) { - cmn_err(CE_WARN, - "XFS: filesystem is marked as having an internal log; " - "don't specify logdev on\nthe mount command line."); - XFS_CORRUPTION_ERROR("xfs_mount_validate_sb(2)", - XFS_ERRLEVEL_HIGH, mp, sbp); - return XFS_ERROR(EFSCORRUPTED); + xfs_fs_mount_cmn_err(flags, + "filesystem is marked as having an internal log; " + "do not specify logdev on\nthe mount command line."); + return XFS_ERROR(EINVAL); } /* @@ -274,9 +271,7 @@ xfs_mount_validate_sb( (sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE) || (sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE) || (sbp->sb_imax_pct > 100 || sbp->sb_imax_pct < 1))) { - cmn_err(CE_WARN, "XFS: SB sanity check 1 failed"); - XFS_CORRUPTION_ERROR("xfs_mount_validate_sb(3)", - XFS_ERRLEVEL_LOW, mp, sbp); + xfs_fs_mount_cmn_err(flags, "SB sanity check 1 failed"); return XFS_ERROR(EFSCORRUPTED); } @@ -289,9 +284,7 @@ xfs_mount_validate_sb( (xfs_drfsbno_t)sbp->sb_agcount * sbp->sb_agblocks || sbp->sb_dblocks < (xfs_drfsbno_t)(sbp->sb_agcount - 1) * sbp->sb_agblocks + XFS_MIN_AG_BLOCKS)) { - cmn_err(CE_WARN, "XFS: SB sanity check 2 failed"); - XFS_ERROR_REPORT("xfs_mount_validate_sb(4)", - XFS_ERRLEVEL_LOW, mp); + xfs_fs_mount_cmn_err(flags, "SB sanity check 2 failed"); return XFS_ERROR(EFSCORRUPTED); } @@ -307,15 +300,13 @@ xfs_mount_validate_sb( (sbp->sb_dblocks << (sbp->sb_blocklog - BBSHIFT)) > UINT_MAX || (sbp->sb_rblocks << (sbp->sb_blocklog - BBSHIFT)) > UINT_MAX)) { #endif - cmn_err(CE_WARN, - "XFS: File system is too large to be mounted on this system."); + xfs_fs_mount_cmn_err(flags, + "file system too large to be mounted on this system."); return XFS_ERROR(E2BIG); } if (unlikely(sbp->sb_inprogress)) { - cmn_err(CE_WARN, "XFS: file system busy"); - XFS_ERROR_REPORT("xfs_mount_validate_sb(5)", - XFS_ERRLEVEL_LOW, mp); + xfs_fs_mount_cmn_err(flags, "file system busy"); return XFS_ERROR(EFSCORRUPTED); } @@ -323,8 +314,8 @@ xfs_mount_validate_sb( * Version 1 directory format has never worked on Linux. */ if (unlikely(!XFS_SB_VERSION_HASDIRV2(sbp))) { - cmn_err(CE_WARN, - "XFS: Attempted to mount file system using version 1 directory format"); + xfs_fs_mount_cmn_err(flags, + "file system using version 1 directory format"); return XFS_ERROR(ENOSYS); } @@ -332,11 +323,11 @@ xfs_mount_validate_sb( * Until this is fixed only page-sized or smaller data blocks work. */ if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) { - cmn_err(CE_WARN, - "XFS: Attempted to mount file system with blocksize %d bytes", + xfs_fs_mount_cmn_err(flags, + "file system with blocksize %d bytes", sbp->sb_blocksize); - cmn_err(CE_WARN, - "XFS: Only page-sized (%ld) or less blocksizes currently work.", + xfs_fs_mount_cmn_err(flags, + "only pagesize (%ld) or less will currently work.", PAGE_SIZE); return XFS_ERROR(ENOSYS); } @@ -484,7 +475,7 @@ xfs_xlatesb( * Does the initial read of the superblock. */ int -xfs_readsb(xfs_mount_t *mp) +xfs_readsb(xfs_mount_t *mp, int flags) { unsigned int sector_size; unsigned int extra_flags; @@ -506,7 +497,7 @@ xfs_readsb(xfs_mount_t *mp) bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR, BTOBB(sector_size), extra_flags); if (!bp || XFS_BUF_ISERROR(bp)) { - cmn_err(CE_WARN, "XFS: SB read failed"); + xfs_fs_mount_cmn_err(flags, "SB read failed"); error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM; goto fail; } @@ -520,9 +511,9 @@ xfs_readsb(xfs_mount_t *mp) sbp = XFS_BUF_TO_SBP(bp); xfs_xlatesb(XFS_BUF_PTR(bp), &(mp->m_sb), 1, XFS_SB_ALL_BITS); - error = xfs_mount_validate_sb(mp, &(mp->m_sb)); + error = xfs_mount_validate_sb(mp, &(mp->m_sb), flags); if (error) { - cmn_err(CE_WARN, "XFS: SB validate failed"); + xfs_fs_mount_cmn_err(flags, "SB validate failed"); goto fail; } @@ -530,8 +521,8 @@ xfs_readsb(xfs_mount_t *mp) * We must be able to do sector-sized and sector-aligned IO. */ if (sector_size > mp->m_sb.sb_sectsize) { - cmn_err(CE_WARN, - "XFS: device supports only %u byte sectors (not %u)", + xfs_fs_mount_cmn_err(flags, + "device supports only %u byte sectors (not %u)", sector_size, mp->m_sb.sb_sectsize); error = ENOSYS; goto fail; @@ -548,7 +539,7 @@ xfs_readsb(xfs_mount_t *mp) bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR, BTOBB(sector_size), extra_flags); if (!bp || XFS_BUF_ISERROR(bp)) { - cmn_err(CE_WARN, "XFS: SB re-read failed"); + xfs_fs_mount_cmn_err(flags, "SB re-read failed"); error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM; goto fail; } @@ -678,7 +669,7 @@ xfs_mountfs( int error = 0; if (mp->m_sb_bp == NULL) { - if ((error = xfs_readsb(mp))) { + if ((error = xfs_readsb(mp, mfsi_flags))) { return error; } } diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 66cbee79864e..668ad23fd37c 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -510,9 +510,12 @@ xfs_preferred_iosize(xfs_mount_t *mp) */ #define XFS_MFSI_SECOND 0x01 /* Secondary mount -- skip stuff */ #define XFS_MFSI_CLIENT 0x02 /* Is a client -- skip lots of stuff */ +/* XFS_MFSI_RRINODES */ #define XFS_MFSI_NOUNLINK 0x08 /* Skip unlinked inode processing in */ /* log recovery */ #define XFS_MFSI_NO_QUOTACHECK 0x10 /* Skip quotacheck processing */ +/* XFS_MFSI_CONVERT_SUNIT */ +#define XFS_MFSI_QUIET 0x40 /* Be silent if mount errors found */ /* * Macros for getting from mount to vfs and back. @@ -581,7 +584,7 @@ extern int xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t, extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *, uint, int); extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int); -extern int xfs_readsb(xfs_mount_t *mp); +extern int xfs_readsb(xfs_mount_t *, int); extern void xfs_freesb(xfs_mount_t *); extern void xfs_do_force_shutdown(bhv_desc_t *, int, char *, int); extern int xfs_syncsub(xfs_mount_t *, int, int, int *); diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c index 504d2a80747a..89020c15d88a 100644 --- a/fs/xfs/xfs_vfsops.c +++ b/fs/xfs/xfs_vfsops.c @@ -442,6 +442,9 @@ xfs_mount( p = vfs_bhv_lookup(vfsp, VFS_POSITION_IO); mp->m_io_ops = p ? *(xfs_ioops_t *) vfs_bhv_custom(p) : xfs_iocore_xfs; + if (args->flags & XFSMNT_QUIET) + flags |= XFS_MFSI_QUIET; + /* * Open real time and log devices - order is important. */ @@ -492,7 +495,7 @@ xfs_mount( error = xfs_start_flags(vfsp, args, mp); if (error) goto error1; - error = xfs_readsb(mp); + error = xfs_readsb(mp, flags); if (error) goto error1; error = xfs_finish_flags(vfsp, args, mp); -- cgit v1.2.3-59-g8ed1b From 9a2a7de268f67fea0c450ed3e99a2d31f43d7166 Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Fri, 31 Mar 2006 13:04:49 +1000 Subject: [XFS] Make project quota enforcement return an error code consistent with its use. SGI-PV: 951300 SGI-Modid: xfs-linux-melb:xfs-kern:25633a Signed-off-by: Nathan Scott --- fs/xfs/quota/xfs_qm.c | 17 ++++++----- fs/xfs/quota/xfs_trans_dquot.c | 68 ++++++++++++++++++++++-------------------- fs/xfs/xfs_bmap.c | 11 ++++--- fs/xfs/xfs_quota.h | 5 ++-- 4 files changed, 54 insertions(+), 47 deletions(-) (limited to 'fs') diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 73c1e5e80c07..7fb5eca9bd50 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -2624,7 +2624,7 @@ xfs_qm_vop_chown_reserve( { int error; xfs_mount_t *mp; - uint delblks, blkflags; + uint delblks, blkflags, prjflags = 0; xfs_dquot_t *unresudq, *unresgdq, *delblksudq, *delblksgdq; ASSERT(XFS_ISLOCKED_INODE(ip)); @@ -2650,10 +2650,13 @@ xfs_qm_vop_chown_reserve( } } if (XFS_IS_OQUOTA_ON(ip->i_mount) && gdqp) { - if ((XFS_IS_GQUOTA_ON(ip->i_mount) && - ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id)) || - (XFS_IS_PQUOTA_ON(ip->i_mount) && - ip->i_d.di_projid != be32_to_cpu(gdqp->q_core.d_id))) { + if (XFS_IS_PQUOTA_ON(ip->i_mount) && + ip->i_d.di_projid != be32_to_cpu(gdqp->q_core.d_id)) + prjflags = XFS_QMOPT_ENOSPC; + + if (prjflags || + (XFS_IS_GQUOTA_ON(ip->i_mount) && + ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id))) { delblksgdq = gdqp; if (delblks) { ASSERT(ip->i_gdquot); @@ -2664,7 +2667,7 @@ xfs_qm_vop_chown_reserve( if ((error = xfs_trans_reserve_quota_bydquots(tp, ip->i_mount, delblksudq, delblksgdq, ip->i_d.di_nblocks, 1, - flags | blkflags))) + flags | blkflags | prjflags))) return (error); /* @@ -2681,7 +2684,7 @@ xfs_qm_vop_chown_reserve( ASSERT(unresudq || unresgdq); if ((error = xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount, delblksudq, delblksgdq, (xfs_qcnt_t)delblks, 0, - flags | blkflags))) + flags | blkflags | prjflags))) return (error); xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount, unresudq, unresgdq, -((xfs_qcnt_t)delblks), 0, diff --git a/fs/xfs/quota/xfs_trans_dquot.c b/fs/xfs/quota/xfs_trans_dquot.c index d8e131ec0aa8..9168918db252 100644 --- a/fs/xfs/quota/xfs_trans_dquot.c +++ b/fs/xfs/quota/xfs_trans_dquot.c @@ -595,12 +595,19 @@ xfs_trans_unreserve_and_mod_dquots( } } +STATIC int +xfs_quota_error(uint flags) +{ + if (flags & XFS_QMOPT_ENOSPC) + return ENOSPC; + return EDQUOT; +} + /* * This reserves disk blocks and inodes against a dquot. * Flags indicate if the dquot is to be locked here and also * if the blk reservation is for RT or regular blocks. * Sending in XFS_QMOPT_FORCE_RES flag skips the quota check. - * Returns EDQUOT if quota is exceeded. */ STATIC int xfs_trans_dqresv( @@ -666,19 +673,15 @@ xfs_trans_dqresv( */ if (hardlimit > 0ULL && (hardlimit <= nblks + *resbcountp)) { - error = EDQUOT; + error = xfs_quota_error(flags); goto error_return; } if (softlimit > 0ULL && (softlimit <= nblks + *resbcountp)) { - /* - * If timer or warnings has expired, - * return EDQUOT - */ if ((timer != 0 && get_seconds() > timer) || (warns != 0 && warns >= warnlimit)) { - error = EDQUOT; + error = xfs_quota_error(flags); goto error_return; } } @@ -695,16 +698,12 @@ xfs_trans_dqresv( if (!softlimit) softlimit = q->qi_isoftlimit; if (hardlimit > 0ULL && count >= hardlimit) { - error = EDQUOT; + error = xfs_quota_error(flags); goto error_return; } else if (softlimit > 0ULL && count >= softlimit) { - /* - * If timer or warnings has expired, - * return EDQUOT - */ if ((timer != 0 && get_seconds() > timer) || (warns != 0 && warns >= warnlimit)) { - error = EDQUOT; + error = xfs_quota_error(flags); goto error_return; } } @@ -751,13 +750,14 @@ error_return: /* - * Given a dquot(s), make disk block and/or inode reservations against them. + * Given dquot(s), make disk block and/or inode reservations against them. * The fact that this does the reservation against both the usr and - * grp quotas is important, because this follows a both-or-nothing + * grp/prj quotas is important, because this follows a both-or-nothing * approach. * * flags = XFS_QMOPT_DQLOCK indicate if dquot(s) need to be locked. * XFS_QMOPT_FORCE_RES evades limit enforcement. Used by chown. + * XFS_QMOPT_ENOSPC returns ENOSPC not EDQUOT. Used by pquota. * XFS_TRANS_DQ_RES_BLKS reserves regular disk blocks * XFS_TRANS_DQ_RES_RTBLKS reserves realtime disk blocks * dquots are unlocked on return, if they were not locked by caller. @@ -772,25 +772,27 @@ xfs_trans_reserve_quota_bydquots( long ninos, uint flags) { - int resvd; + int resvd = 0, error; - if (! XFS_IS_QUOTA_ON(mp)) - return (0); + if (!XFS_IS_QUOTA_ON(mp)) + return 0; if (tp && tp->t_dqinfo == NULL) xfs_trans_alloc_dqinfo(tp); ASSERT(flags & XFS_QMOPT_RESBLK_MASK); - resvd = 0; if (udqp) { - if (xfs_trans_dqresv(tp, mp, udqp, nblks, ninos, flags)) - return (EDQUOT); + error = xfs_trans_dqresv(tp, mp, udqp, nblks, ninos, + (flags & ~XFS_QMOPT_ENOSPC)); + if (error) + return error; resvd = 1; } if (gdqp) { - if (xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags)) { + error = xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags); + if (error) { /* * can't do it, so backout previous reservation */ @@ -799,14 +801,14 @@ xfs_trans_reserve_quota_bydquots( xfs_trans_dqresv(tp, mp, udqp, -nblks, -ninos, flags); } - return (EDQUOT); + return error; } } /* * Didn't change anything critical, so, no need to log */ - return (0); + return 0; } @@ -814,8 +816,6 @@ xfs_trans_reserve_quota_bydquots( * Lock the dquot and change the reservation if we can. * This doesn't change the actual usage, just the reservation. * The inode sent in is locked. - * - * Returns 0 on success, EDQUOT or other errors otherwise */ STATIC int xfs_trans_reserve_quota_nblks( @@ -824,20 +824,24 @@ xfs_trans_reserve_quota_nblks( xfs_inode_t *ip, long nblks, long ninos, - uint type) + uint flags) { int error; if (!XFS_IS_QUOTA_ON(mp)) - return (0); + return 0; + 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_ISLOCKED_INODE_EXCL(ip)); ASSERT(XFS_IS_QUOTA_RUNNING(ip->i_mount)); - ASSERT((type & ~XFS_QMOPT_FORCE_RES) == XFS_TRANS_DQ_RES_RTBLKS || - (type & ~XFS_QMOPT_FORCE_RES) == XFS_TRANS_DQ_RES_BLKS); + ASSERT((flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) == + XFS_TRANS_DQ_RES_RTBLKS || + (flags & ~(XFS_QMOPT_FORCE_RES | XFS_QMOPT_ENOSPC)) == + XFS_TRANS_DQ_RES_BLKS); /* * Reserve nblks against these dquots, with trans as the mediator. @@ -845,8 +849,8 @@ xfs_trans_reserve_quota_nblks( error = xfs_trans_reserve_quota_bydquots(tp, mp, ip->i_udquot, ip->i_gdquot, nblks, ninos, - type); - return (error); + flags); + return error; } /* diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index d384e489705f..26939d364bc4 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -4719,18 +4719,17 @@ xfs_bmapi( /* * Make a transaction-less quota reservation for * delayed allocation blocks. This number gets - * adjusted later. - * We return EDQUOT if we haven't allocated - * blks already inside this loop; + * adjusted later. We return if we haven't + * allocated blocks already inside this loop. */ - if (XFS_TRANS_RESERVE_QUOTA_NBLKS( + if ((error = XFS_TRANS_RESERVE_QUOTA_NBLKS( mp, NULL, ip, (long)alen, 0, rt ? XFS_QMOPT_RES_RTBLKS : - XFS_QMOPT_RES_REGBLKS)) { + XFS_QMOPT_RES_REGBLKS))) { if (n == 0) { *nmap = 0; ASSERT(cur == NULL); - return XFS_ERROR(EDQUOT); + return error; } break; } diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h index 4f6a034de7f7..7fbef974bce6 100644 --- a/fs/xfs/xfs_quota.h +++ b/fs/xfs/xfs_quota.h @@ -196,10 +196,11 @@ typedef struct xfs_qoff_logformat { #define XFS_QMOPT_QUOTAOFF 0x0000080 /* quotas are being turned off */ #define XFS_QMOPT_UMOUNTING 0x0000100 /* filesys is being unmounted */ #define XFS_QMOPT_DOLOG 0x0000200 /* log buf changes (in quotacheck) */ -#define XFS_QMOPT_DOWARN 0x0000400 /* increase warning cnt if necessary */ +#define XFS_QMOPT_DOWARN 0x0000400 /* increase warning cnt if needed */ #define XFS_QMOPT_ILOCKED 0x0000800 /* inode is already locked (excl) */ -#define XFS_QMOPT_DQREPAIR 0x0001000 /* repair dquot, if damaged. */ +#define XFS_QMOPT_DQREPAIR 0x0001000 /* repair dquot if damaged */ #define XFS_QMOPT_GQUOTA 0x0002000 /* group dquot requested */ +#define XFS_QMOPT_ENOSPC 0x0004000 /* enospc instead of edquot (prj) */ /* * flags to xfs_trans_mod_dquot to indicate which field needs to be -- cgit v1.2.3-59-g8ed1b From 3bbcc8e3976f8bba2fd607c8850d7dfe7e332fda Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Fri, 31 Mar 2006 13:04:56 +1000 Subject: [XFS] Reenable write barriers by default. SGI-PV: 912426 SGI-Modid: xfs-linux-melb:xfs-kern:25634a Signed-off-by: Nathan Scott --- fs/xfs/xfs_vfsops.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'fs') diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c index 89020c15d88a..f0e09ca14139 100644 --- a/fs/xfs/xfs_vfsops.c +++ b/fs/xfs/xfs_vfsops.c @@ -1700,8 +1700,9 @@ xfs_parseargs( int dsunit, dswidth, vol_dsunit, vol_dswidth; int iosize; - args->flags2 |= XFSMNT2_COMPAT_IOSIZE; args->flags |= XFSMNT_IDELETE; + args->flags |= XFSMNT_BARRIER; + args->flags2 |= XFSMNT2_COMPAT_IOSIZE; if (!options) goto done; @@ -1950,8 +1951,6 @@ xfs_showargs( seq_printf(m, "," MNTOPT_IKEEP); if (!(mp->m_flags & XFS_MOUNT_COMPAT_IOSIZE)) seq_printf(m, "," MNTOPT_LARGEIO); - if (mp->m_flags & XFS_MOUNT_BARRIER) - seq_printf(m, "," MNTOPT_BARRIER); if (!(vfsp->vfs_flag & VFS_32BITINODES)) seq_printf(m, "," MNTOPT_64BITINODE); -- cgit v1.2.3-59-g8ed1b From 1b895840ce93fd2d150a86c800a3085eaab4eb9e Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Fri, 31 Mar 2006 13:08:59 +1000 Subject: [XFS] Provide XFS support for the splice syscall. Signed-off-by: Nathan Scott --- fs/xfs/linux-2.6/xfs_file.c | 113 ++++++++++++++++++++++++++++------------ fs/xfs/linux-2.6/xfs_linux.h | 1 + fs/xfs/linux-2.6/xfs_lrw.c | 120 +++++++++++++++++++++++++++++++++---------- fs/xfs/linux-2.6/xfs_lrw.h | 11 +++- fs/xfs/linux-2.6/xfs_vnode.h | 12 +++++ fs/xfs/xfs_vnodeops.c | 4 ++ 6 files changed, 199 insertions(+), 62 deletions(-) (limited to 'fs') diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 85997b1205f5..ae4c4754ed31 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -69,7 +69,6 @@ __xfs_file_read( return rval; } - STATIC ssize_t xfs_file_aio_read( struct kiocb *iocb, @@ -90,7 +89,6 @@ xfs_file_aio_read_invis( return __xfs_file_read(iocb, buf, IO_ISAIO|IO_INVIS, count, pos); } - STATIC inline ssize_t __xfs_file_write( struct kiocb *iocb, @@ -113,7 +111,6 @@ __xfs_file_write( return rval; } - STATIC ssize_t xfs_file_aio_write( struct kiocb *iocb, @@ -134,7 +131,6 @@ xfs_file_aio_write_invis( return __xfs_file_write(iocb, buf, IO_ISAIO|IO_INVIS, count, pos); } - STATIC inline ssize_t __xfs_file_readv( struct file *file, @@ -179,7 +175,6 @@ xfs_file_readv_invis( return __xfs_file_readv(file, iov, IO_INVIS, nr_segs, ppos); } - STATIC inline ssize_t __xfs_file_writev( struct file *file, @@ -204,7 +199,6 @@ __xfs_file_writev( return rval; } - STATIC ssize_t xfs_file_writev( struct file *file, @@ -228,7 +222,7 @@ xfs_file_writev_invis( STATIC ssize_t xfs_file_sendfile( struct file *filp, - loff_t *ppos, + loff_t *pos, size_t count, read_actor_t actor, void *target) @@ -236,10 +230,80 @@ xfs_file_sendfile( vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode); ssize_t rval; - VOP_SENDFILE(vp, filp, ppos, 0, count, actor, target, NULL, rval); + VOP_SENDFILE(vp, filp, pos, 0, count, actor, target, NULL, rval); return rval; } +STATIC ssize_t +xfs_file_sendfile_invis( + struct file *filp, + loff_t *pos, + size_t count, + read_actor_t actor, + void *target) +{ + vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode); + ssize_t rval; + + VOP_SENDFILE(vp, filp, pos, IO_INVIS, count, actor, target, NULL, rval); + return rval; +} + +STATIC ssize_t +xfs_file_splice_read( + struct file *infilp, + struct inode *pipe, + size_t len, + unsigned int flags) +{ + vnode_t *vp = vn_from_inode(infilp->f_dentry->d_inode); + ssize_t rval; + + VOP_SPLICE_READ(vp, infilp, pipe, len, flags, 0, NULL, rval); + return rval; +} + +STATIC ssize_t +xfs_file_splice_read_invis( + struct file *infilp, + struct inode *pipe, + size_t len, + unsigned int flags) +{ + vnode_t *vp = vn_from_inode(infilp->f_dentry->d_inode); + ssize_t rval; + + VOP_SPLICE_READ(vp, infilp, pipe, len, flags, IO_INVIS, NULL, rval); + return rval; +} + +STATIC ssize_t +xfs_file_splice_write( + struct inode *pipe, + struct file *outfilp, + size_t len, + unsigned int flags) +{ + vnode_t *vp = vn_from_inode(outfilp->f_dentry->d_inode); + ssize_t rval; + + VOP_SPLICE_WRITE(vp, pipe, outfilp, len, flags, 0, NULL, rval); + return rval; +} + +STATIC ssize_t +xfs_file_splice_write_invis( + struct inode *pipe, + struct file *outfilp, + size_t len, + unsigned int flags) +{ + vnode_t *vp = vn_from_inode(outfilp->f_dentry->d_inode); + ssize_t rval; + + VOP_SPLICE_WRITE(vp, pipe, outfilp, len, flags, IO_INVIS, NULL, rval); + return rval; +} STATIC int xfs_file_open( @@ -251,13 +315,10 @@ xfs_file_open( if (!(filp->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS) return -EFBIG; - - ASSERT(vp); VOP_OPEN(vp, NULL, error); return -error; } - STATIC int xfs_file_release( struct inode *inode, @@ -271,7 +332,6 @@ xfs_file_release( return -error; } - STATIC int xfs_file_fsync( struct file *filp, @@ -285,21 +345,11 @@ xfs_file_fsync( if (datasync) flags |= FSYNC_DATA; - - ASSERT(vp); VOP_FSYNC(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1, error); return -error; } -/* - * xfs_file_readdir maps to VOP_READDIR(). - * We need to build a uio, cred, ... - */ - -#define nextdp(dp) ((struct xfs_dirent *)((char *)(dp) + (dp)->d_reclen)) - #ifdef CONFIG_XFS_DMAPI - STATIC struct page * xfs_vm_nopage( struct vm_area_struct *area, @@ -319,10 +369,8 @@ xfs_vm_nopage( return filemap_nopage(area, address, type); } - #endif /* CONFIG_XFS_DMAPI */ - STATIC int xfs_file_readdir( struct file *filp, @@ -330,7 +378,7 @@ xfs_file_readdir( filldir_t filldir) { int error = 0; - vnode_t *vp; + vnode_t *vp = vn_from_inode(filp->f_dentry->d_inode); uio_t uio; iovec_t iov; int eof = 0; @@ -340,9 +388,6 @@ xfs_file_readdir( xfs_off_t start_offset, curr_offset; xfs_dirent_t *dbp = NULL; - vp = vn_from_inode(filp->f_dentry->d_inode); - ASSERT(vp); - /* Try fairly hard to get memory */ do { if ((read_buf = (caddr_t)kmalloc(rlen, GFP_KERNEL))) @@ -387,7 +432,7 @@ xfs_file_readdir( } size -= dbp->d_reclen; curr_offset = (loff_t)dbp->d_off /* & 0x7fffffff */; - dbp = nextdp(dbp); + dbp = (xfs_dirent_t *)((char *)dbp + dbp->d_reclen); } } done: @@ -402,7 +447,6 @@ done: return -error; } - STATIC int xfs_file_mmap( struct file *filp, @@ -457,11 +501,10 @@ xfs_file_ioctl_invis( unsigned int cmd, unsigned long arg) { - int error; struct inode *inode = filp->f_dentry->d_inode; vnode_t *vp = vn_from_inode(inode); + int error; - ASSERT(vp); VOP_IOCTL(vp, inode, filp, IO_INVIS, cmd, (void __user *)arg, error); VMODIFY(vp); @@ -537,6 +580,8 @@ const struct file_operations xfs_file_operations = { .aio_read = xfs_file_aio_read, .aio_write = xfs_file_aio_write, .sendfile = xfs_file_sendfile, + .splice_read = xfs_file_splice_read, + .splice_write = xfs_file_splice_write, .unlocked_ioctl = xfs_file_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = xfs_file_compat_ioctl, @@ -558,7 +603,9 @@ const struct file_operations xfs_invis_file_operations = { .writev = xfs_file_writev_invis, .aio_read = xfs_file_aio_read_invis, .aio_write = xfs_file_aio_write_invis, - .sendfile = xfs_file_sendfile, + .sendfile = xfs_file_sendfile_invis, + .splice_read = xfs_file_splice_read_invis, + .splice_write = xfs_file_splice_write_invis, .unlocked_ioctl = xfs_file_ioctl_invis, #ifdef CONFIG_COMPAT .compat_ioctl = xfs_file_compat_invis_ioctl, diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h index 1fe09f2d6519..e9fe43d74768 100644 --- a/fs/xfs/linux-2.6/xfs_linux.h +++ b/fs/xfs/linux-2.6/xfs_linux.h @@ -103,6 +103,7 @@ */ #undef HAVE_REFCACHE /* reference cache not needed for NFS in 2.6 */ #define HAVE_SENDFILE /* sendfile(2) exists in 2.6, but not in 2.4 */ +#define HAVE_SPLICE /* a splice(2) exists in 2.6, but not in 2.4 */ #ifdef CONFIG_SMP #define HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */ #else diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 84ddf1893894..90cd314acbaa 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -301,36 +301,23 @@ xfs_sendfile( void *target, cred_t *credp) { + xfs_inode_t *ip = XFS_BHVTOI(bdp); + xfs_mount_t *mp = ip->i_mount; ssize_t ret; - xfs_fsize_t n; - xfs_inode_t *ip; - xfs_mount_t *mp; - vnode_t *vp; - - ip = XFS_BHVTOI(bdp); - vp = BHV_TO_VNODE(bdp); - mp = ip->i_mount; XFS_STATS_INC(xs_read_calls); - - n = XFS_MAXIOFFSET(mp) - *offset; - if ((n <= 0) || (count == 0)) - return 0; - - if (n < count) - count = n; - - if (XFS_FORCED_SHUTDOWN(ip->i_mount)) + if (XFS_FORCED_SHUTDOWN(mp)) return -EIO; xfs_ilock(ip, XFS_IOLOCK_SHARED); - if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ) && + if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_READ) && (!(ioflags & IO_INVIS))) { vrwlock_t locktype = VRWLOCK_READ; int error; - error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp), *offset, count, + error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp), + *offset, count, FILP_DELAY_FLAG(filp), &locktype); if (error) { xfs_iunlock(ip, XFS_IOLOCK_SHARED); @@ -340,12 +327,96 @@ xfs_sendfile( xfs_rw_enter_trace(XFS_SENDFILE_ENTER, &ip->i_iocore, (void *)(unsigned long)target, count, *offset, ioflags); ret = generic_file_sendfile(filp, offset, count, actor, target); + if (ret > 0) + XFS_STATS_ADD(xs_read_bytes, ret); xfs_iunlock(ip, XFS_IOLOCK_SHARED); + return ret; +} +ssize_t +xfs_splice_read( + bhv_desc_t *bdp, + struct file *infilp, + struct inode *pipe, + size_t count, + int flags, + int ioflags, + cred_t *credp) +{ + xfs_inode_t *ip = XFS_BHVTOI(bdp); + xfs_mount_t *mp = ip->i_mount; + ssize_t ret; + + XFS_STATS_INC(xs_read_calls); + if (XFS_FORCED_SHUTDOWN(ip->i_mount)) + return -EIO; + + xfs_ilock(ip, XFS_IOLOCK_SHARED); + + if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_READ) && + (!(ioflags & IO_INVIS))) { + vrwlock_t locktype = VRWLOCK_READ; + int error; + + error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp), + infilp->f_pos, count, + FILP_DELAY_FLAG(infilp), &locktype); + if (error) { + xfs_iunlock(ip, XFS_IOLOCK_SHARED); + return -error; + } + } + xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, &ip->i_iocore, + pipe, count, infilp->f_pos, ioflags); + ret = generic_file_splice_read(infilp, pipe, count, flags); if (ret > 0) XFS_STATS_ADD(xs_read_bytes, ret); + xfs_iunlock(ip, XFS_IOLOCK_SHARED); + return ret; +} + +ssize_t +xfs_splice_write( + bhv_desc_t *bdp, + struct inode *pipe, + struct file *outfilp, + size_t count, + int flags, + int ioflags, + cred_t *credp) +{ + xfs_inode_t *ip = XFS_BHVTOI(bdp); + xfs_mount_t *mp = ip->i_mount; + ssize_t ret; + + XFS_STATS_INC(xs_write_calls); + if (XFS_FORCED_SHUTDOWN(ip->i_mount)) + return -EIO; + + xfs_ilock(ip, XFS_IOLOCK_EXCL); + + if (DM_EVENT_ENABLED(BHV_TO_VNODE(bdp)->v_vfsp, ip, DM_EVENT_WRITE) && + (!(ioflags & IO_INVIS))) { + vrwlock_t locktype = VRWLOCK_WRITE; + int error; + + error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, BHV_TO_VNODE(bdp), + outfilp->f_pos, count, + FILP_DELAY_FLAG(outfilp), &locktype); + if (error) { + xfs_iunlock(ip, XFS_IOLOCK_EXCL); + return -error; + } + } + xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, &ip->i_iocore, + pipe, count, outfilp->f_pos, ioflags); + ret = generic_file_splice_write(pipe, outfilp, count, flags); + if (ret > 0) + XFS_STATS_ADD(xs_write_bytes, ret); + + xfs_iunlock(ip, XFS_IOLOCK_EXCL); return ret; } @@ -363,7 +434,7 @@ xfs_zero_last_block( xfs_fsize_t end_size) { xfs_fileoff_t last_fsb; - xfs_mount_t *mp; + xfs_mount_t *mp = io->io_mount; int nimaps; int zero_offset; int zero_len; @@ -373,8 +444,6 @@ xfs_zero_last_block( ASSERT(ismrlocked(io->io_lock, MR_UPDATE) != 0); - mp = io->io_mount; - zero_offset = XFS_B_FSB_OFFSET(mp, isize); if (zero_offset == 0) { /* @@ -405,10 +474,9 @@ xfs_zero_last_block( * don't deadlock when the buffer cache calls back to us. */ XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL| XFS_EXTSIZE_RD); - loff = XFS_FSB_TO_B(mp, last_fsb); + loff = XFS_FSB_TO_B(mp, last_fsb); zero_len = mp->m_sb.sb_blocksize - zero_offset; - error = xfs_iozero(ip, loff + zero_offset, zero_len, end_size); XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD); @@ -441,7 +509,7 @@ xfs_zero_eof( xfs_fileoff_t zero_count_fsb; xfs_fileoff_t last_fsb; xfs_extlen_t buf_len_fsb; - xfs_mount_t *mp; + xfs_mount_t *mp = io->io_mount; int nimaps; int error = 0; xfs_bmbt_irec_t imap; @@ -450,8 +518,6 @@ xfs_zero_eof( ASSERT(ismrlocked(io->io_iolock, MR_UPDATE)); ASSERT(offset > isize); - mp = io->io_mount; - /* * First handle zeroing the block on which isize resides. * We only zero a part of that block so it is handled specially. diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h index 38864a88d42d..eaa5659713fb 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.h +++ b/fs/xfs/linux-2.6/xfs_lrw.h @@ -60,6 +60,8 @@ struct xfs_iomap; #define XFS_IOMAP_ALLOC_ENTER 25 #define XFS_IOMAP_ALLOC_MAP 26 #define XFS_IOMAP_UNWRITTEN 27 +#define XFS_SPLICE_READ_ENTER 28 +#define XFS_SPLICE_WRITE_ENTER 29 extern void xfs_rw_enter_trace(int, struct xfs_iocore *, void *, size_t, loff_t, int); extern void xfs_inval_cached_trace(struct xfs_iocore *, @@ -78,6 +80,7 @@ extern int xfs_bmap(struct bhv_desc *, xfs_off_t, ssize_t, int, struct xfs_iomap *, int *); extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *); extern int xfs_bdstrat_cb(struct xfs_buf *); +extern int xfs_dev_is_read_only(struct xfs_mount *, char *); extern int xfs_zero_eof(struct vnode *, struct xfs_iocore *, xfs_off_t, xfs_fsize_t, xfs_fsize_t); @@ -90,7 +93,11 @@ extern ssize_t xfs_write(struct bhv_desc *, struct kiocb *, extern ssize_t xfs_sendfile(struct bhv_desc *, struct file *, loff_t *, int, size_t, read_actor_t, void *, struct cred *); - -extern int xfs_dev_is_read_only(struct xfs_mount *, char *); +extern ssize_t xfs_splice_read(struct bhv_desc *, struct file *, + struct inode *, size_t, int, int, + struct cred *); +extern ssize_t xfs_splice_write(struct bhv_desc *, struct inode *, + struct file *, size_t, int, int, + struct cred *); #endif /* __XFS_LRW_H__ */ diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 06f5845e9568..6f1c79a28f8b 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -173,6 +173,12 @@ typedef ssize_t (*vop_write_t)(bhv_desc_t *, struct kiocb *, typedef ssize_t (*vop_sendfile_t)(bhv_desc_t *, struct file *, loff_t *, int, size_t, read_actor_t, void *, struct cred *); +typedef ssize_t (*vop_splice_read_t)(bhv_desc_t *, struct file *, + struct inode *, size_t, int, int, + struct cred *); +typedef ssize_t (*vop_splice_write_t)(bhv_desc_t *, struct inode *, + struct file *, size_t, int, int, + struct cred *); typedef int (*vop_ioctl_t)(bhv_desc_t *, struct inode *, struct file *, int, unsigned int, void __user *); typedef int (*vop_getattr_t)(bhv_desc_t *, struct vattr *, int, @@ -231,6 +237,8 @@ typedef struct vnodeops { vop_read_t vop_read; vop_write_t vop_write; vop_sendfile_t vop_sendfile; + vop_splice_read_t vop_splice_read; + vop_splice_write_t vop_splice_write; vop_ioctl_t vop_ioctl; vop_getattr_t vop_getattr; vop_setattr_t vop_setattr; @@ -276,6 +284,10 @@ typedef struct vnodeops { rv = _VOP_(vop_write, vp)((vp)->v_fbhv,file,iov,segs,offset,ioflags,cr) #define VOP_SENDFILE(vp,f,off,ioflags,cnt,act,targ,cr,rv) \ rv = _VOP_(vop_sendfile, vp)((vp)->v_fbhv,f,off,ioflags,cnt,act,targ,cr) +#define VOP_SPLICE_READ(vp,f,pipe,cnt,fl,iofl,cr,rv) \ + rv = _VOP_(vop_splice_read, vp)((vp)->v_fbhv,f,pipe,cnt,fl,iofl,cr) +#define VOP_SPLICE_WRITE(vp,f,pipe,cnt,fl,iofl,cr,rv) \ + rv = _VOP_(vop_splice_write, vp)((vp)->v_fbhv,f,pipe,cnt,fl,iofl,cr) #define VOP_BMAP(vp,of,sz,rw,b,n,rv) \ rv = _VOP_(vop_bmap, vp)((vp)->v_fbhv,of,sz,rw,b,n) #define VOP_OPEN(vp, cr, rv) \ diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index de49601919c1..fa71b305ba5c 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -4648,6 +4648,10 @@ vnodeops_t xfs_vnodeops = { .vop_read = xfs_read, #ifdef HAVE_SENDFILE .vop_sendfile = xfs_sendfile, +#endif +#ifdef HAVE_SPLICE + .vop_splice_read = xfs_splice_read, + .vop_splice_write = xfs_splice_write, #endif .vop_write = xfs_write, .vop_ioctl = xfs_ioctl, -- cgit v1.2.3-59-g8ed1b