diff options
Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r-- | fs/xfs/xfs_inode.c | 383 |
1 files changed, 192 insertions, 191 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index cdc4c28926d0..abf509a88915 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -49,12 +49,11 @@ #include "xfs_quota.h" #include "xfs_acl.h" #include "xfs_filestream.h" - -#include <linux/log2.h> +#include "xfs_vnodeops.h" kmem_zone_t *xfs_ifork_zone; kmem_zone_t *xfs_inode_zone; -kmem_zone_t *xfs_chashlist_zone; +kmem_zone_t *xfs_icluster_zone; /* * Used in xfs_itruncate(). This is the maximum number of extents @@ -67,7 +66,6 @@ STATIC int xfs_iformat_local(xfs_inode_t *, xfs_dinode_t *, int, int); STATIC int xfs_iformat_extents(xfs_inode_t *, xfs_dinode_t *, int); STATIC int xfs_iformat_btree(xfs_inode_t *, xfs_dinode_t *, int); - #ifdef DEBUG /* * Make sure that the extents in the given memory buffer @@ -77,28 +75,23 @@ STATIC void xfs_validate_extents( xfs_ifork_t *ifp, int nrecs, - int disk, xfs_exntfmt_t fmt) { - xfs_bmbt_rec_t *ep; xfs_bmbt_irec_t irec; - xfs_bmbt_rec_t rec; + xfs_bmbt_rec_host_t rec; int i; for (i = 0; i < nrecs; i++) { - ep = xfs_iext_get_ext(ifp, i); - rec.l0 = get_unaligned((__uint64_t*)&ep->l0); - rec.l1 = get_unaligned((__uint64_t*)&ep->l1); - if (disk) - xfs_bmbt_disk_get_all(&rec, &irec); - else - xfs_bmbt_get_all(&rec, &irec); + xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i); + rec.l0 = get_unaligned(&ep->l0); + rec.l1 = get_unaligned(&ep->l1); + xfs_bmbt_get_all(&rec, &irec); if (fmt == XFS_EXTFMT_NOSTATE) ASSERT(irec.br_state == XFS_EXT_NORM); } } #else /* DEBUG */ -#define xfs_validate_extents(ifp, nrecs, disk, fmt) +#define xfs_validate_extents(ifp, nrecs, fmt) #endif /* DEBUG */ /* @@ -201,8 +194,8 @@ xfs_inotobp( } dip = (xfs_dinode_t *)xfs_buf_offset(bp, 0); di_ok = - INT_GET(dip->di_core.di_magic, ARCH_CONVERT) == XFS_DINODE_MAGIC && - XFS_DINODE_GOOD_VERSION(INT_GET(dip->di_core.di_version, ARCH_CONVERT)); + be16_to_cpu(dip->di_core.di_magic) == XFS_DINODE_MAGIC && + XFS_DINODE_GOOD_VERSION(dip->di_core.di_version); if (unlikely(XFS_TEST_ERROR(!di_ok, mp, XFS_ERRTAG_ITOBP_INOTOBP, XFS_RANDOM_ITOBP_INOTOBP))) { XFS_CORRUPTION_ERROR("xfs_inotobp", XFS_ERRLEVEL_LOW, mp, dip); @@ -346,8 +339,8 @@ xfs_itobp( dip = (xfs_dinode_t *)xfs_buf_offset(bp, (i << mp->m_sb.sb_inodelog)); - di_ok = INT_GET(dip->di_core.di_magic, ARCH_CONVERT) == XFS_DINODE_MAGIC && - XFS_DINODE_GOOD_VERSION(INT_GET(dip->di_core.di_version, ARCH_CONVERT)); + di_ok = be16_to_cpu(dip->di_core.di_magic) == XFS_DINODE_MAGIC && + XFS_DINODE_GOOD_VERSION(dip->di_core.di_version); if (unlikely(XFS_TEST_ERROR(!di_ok, mp, XFS_ERRTAG_ITOBP_INOTOBP, XFS_RANDOM_ITOBP_INOTOBP))) { @@ -361,7 +354,7 @@ xfs_itobp( "daddr %lld #%d (magic=%x)", XFS_BUFTARG_NAME(mp->m_ddev_targp), (unsigned long long)imap.im_blkno, i, - INT_GET(dip->di_core.di_magic, ARCH_CONVERT)); + be16_to_cpu(dip->di_core.di_magic)); #endif XFS_CORRUPTION_ERROR("xfs_itobp", XFS_ERRLEVEL_HIGH, mp, dip); @@ -407,27 +400,26 @@ xfs_iformat( XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t); error = 0; - if (unlikely( - INT_GET(dip->di_core.di_nextents, ARCH_CONVERT) + - INT_GET(dip->di_core.di_anextents, ARCH_CONVERT) > - INT_GET(dip->di_core.di_nblocks, ARCH_CONVERT))) { + if (unlikely(be32_to_cpu(dip->di_core.di_nextents) + + be16_to_cpu(dip->di_core.di_anextents) > + be64_to_cpu(dip->di_core.di_nblocks))) { xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount, "corrupt dinode %Lu, extent total = %d, nblocks = %Lu.", (unsigned long long)ip->i_ino, - (int)(INT_GET(dip->di_core.di_nextents, ARCH_CONVERT) - + INT_GET(dip->di_core.di_anextents, ARCH_CONVERT)), + (int)(be32_to_cpu(dip->di_core.di_nextents) + + be16_to_cpu(dip->di_core.di_anextents)), (unsigned long long) - INT_GET(dip->di_core.di_nblocks, ARCH_CONVERT)); + be64_to_cpu(dip->di_core.di_nblocks)); XFS_CORRUPTION_ERROR("xfs_iformat(1)", XFS_ERRLEVEL_LOW, ip->i_mount, dip); return XFS_ERROR(EFSCORRUPTED); } - if (unlikely(INT_GET(dip->di_core.di_forkoff, ARCH_CONVERT) > ip->i_mount->m_sb.sb_inodesize)) { + if (unlikely(dip->di_core.di_forkoff > ip->i_mount->m_sb.sb_inodesize)) { xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount, "corrupt dinode %Lu, forkoff = 0x%x.", (unsigned long long)ip->i_ino, - (int)(INT_GET(dip->di_core.di_forkoff, ARCH_CONVERT))); + dip->di_core.di_forkoff); XFS_CORRUPTION_ERROR("xfs_iformat(2)", XFS_ERRLEVEL_LOW, ip->i_mount, dip); return XFS_ERROR(EFSCORRUPTED); @@ -438,25 +430,25 @@ xfs_iformat( case S_IFCHR: case S_IFBLK: case S_IFSOCK: - if (unlikely(INT_GET(dip->di_core.di_format, ARCH_CONVERT) != XFS_DINODE_FMT_DEV)) { + if (unlikely(dip->di_core.di_format != XFS_DINODE_FMT_DEV)) { XFS_CORRUPTION_ERROR("xfs_iformat(3)", XFS_ERRLEVEL_LOW, ip->i_mount, dip); return XFS_ERROR(EFSCORRUPTED); } ip->i_d.di_size = 0; ip->i_size = 0; - ip->i_df.if_u2.if_rdev = INT_GET(dip->di_u.di_dev, ARCH_CONVERT); + ip->i_df.if_u2.if_rdev = be32_to_cpu(dip->di_u.di_dev); break; case S_IFREG: case S_IFLNK: case S_IFDIR: - switch (INT_GET(dip->di_core.di_format, ARCH_CONVERT)) { + switch (dip->di_core.di_format) { case XFS_DINODE_FMT_LOCAL: /* * no local regular files yet */ - if (unlikely((INT_GET(dip->di_core.di_mode, ARCH_CONVERT) & S_IFMT) == S_IFREG)) { + if (unlikely((be16_to_cpu(dip->di_core.di_mode) & S_IFMT) == S_IFREG)) { xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount, "corrupt inode %Lu " "(local format for regular file).", @@ -467,7 +459,7 @@ xfs_iformat( return XFS_ERROR(EFSCORRUPTED); } - di_size = INT_GET(dip->di_core.di_size, ARCH_CONVERT); + di_size = be64_to_cpu(dip->di_core.di_size); if (unlikely(di_size > XFS_DFORK_DSIZE(dip, ip->i_mount))) { xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount, "corrupt inode %Lu " @@ -509,7 +501,7 @@ xfs_iformat( ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP); ip->i_afp->if_ext_max = XFS_IFORK_ASIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t); - switch (INT_GET(dip->di_core.di_aformat, ARCH_CONVERT)) { + switch (dip->di_core.di_aformat) { case XFS_DINODE_FMT_LOCAL: atp = (xfs_attr_shortform_t *)XFS_DFORK_APTR(dip); size = be16_to_cpu(atp->hdr.totsize); @@ -602,7 +594,7 @@ xfs_iformat_extents( xfs_dinode_t *dip, int whichfork) { - xfs_bmbt_rec_t *ep, *dp; + xfs_bmbt_rec_t *dp; xfs_ifork_t *ifp; int nex; int size; @@ -637,13 +629,11 @@ xfs_iformat_extents( ifp->if_bytes = size; if (size) { dp = (xfs_bmbt_rec_t *) XFS_DFORK_PTR(dip, whichfork); - xfs_validate_extents(ifp, nex, 1, XFS_EXTFMT_INODE(ip)); + xfs_validate_extents(ifp, nex, XFS_EXTFMT_INODE(ip)); for (i = 0; i < nex; i++, dp++) { - ep = xfs_iext_get_ext(ifp, i); - ep->l0 = INT_GET(get_unaligned((__uint64_t*)&dp->l0), - ARCH_CONVERT); - ep->l1 = INT_GET(get_unaligned((__uint64_t*)&dp->l1), - ARCH_CONVERT); + xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i); + ep->l0 = be64_to_cpu(get_unaligned(&dp->l0)); + ep->l1 = be64_to_cpu(get_unaligned(&dp->l1)); } XFS_BMAP_TRACE_EXLIST(ip, nex, whichfork); if (whichfork != XFS_DATA_FORK || @@ -719,70 +709,74 @@ xfs_iformat_btree( return 0; } -/* - * xfs_xlate_dinode_core - translate an xfs_inode_core_t between ondisk - * and native format - * - * buf = on-disk representation - * dip = native representation - * dir = direction - +ve -> disk to native - * -ve -> native to disk - */ void -xfs_xlate_dinode_core( - xfs_caddr_t buf, - xfs_dinode_core_t *dip, - int dir) +xfs_dinode_from_disk( + xfs_icdinode_t *to, + xfs_dinode_core_t *from) { - xfs_dinode_core_t *buf_core = (xfs_dinode_core_t *)buf; - xfs_dinode_core_t *mem_core = (xfs_dinode_core_t *)dip; - xfs_arch_t arch = ARCH_CONVERT; - - ASSERT(dir); - - INT_XLATE(buf_core->di_magic, mem_core->di_magic, dir, arch); - INT_XLATE(buf_core->di_mode, mem_core->di_mode, dir, arch); - INT_XLATE(buf_core->di_version, mem_core->di_version, dir, arch); - INT_XLATE(buf_core->di_format, mem_core->di_format, dir, arch); - INT_XLATE(buf_core->di_onlink, mem_core->di_onlink, dir, arch); - INT_XLATE(buf_core->di_uid, mem_core->di_uid, dir, arch); - INT_XLATE(buf_core->di_gid, mem_core->di_gid, dir, arch); - INT_XLATE(buf_core->di_nlink, mem_core->di_nlink, dir, arch); - INT_XLATE(buf_core->di_projid, mem_core->di_projid, dir, arch); - - if (dir > 0) { - memcpy(mem_core->di_pad, buf_core->di_pad, - sizeof(buf_core->di_pad)); - } else { - memcpy(buf_core->di_pad, mem_core->di_pad, - sizeof(buf_core->di_pad)); - } - - INT_XLATE(buf_core->di_flushiter, mem_core->di_flushiter, dir, arch); - - INT_XLATE(buf_core->di_atime.t_sec, mem_core->di_atime.t_sec, - dir, arch); - INT_XLATE(buf_core->di_atime.t_nsec, mem_core->di_atime.t_nsec, - dir, arch); - INT_XLATE(buf_core->di_mtime.t_sec, mem_core->di_mtime.t_sec, - dir, arch); - INT_XLATE(buf_core->di_mtime.t_nsec, mem_core->di_mtime.t_nsec, - dir, arch); - INT_XLATE(buf_core->di_ctime.t_sec, mem_core->di_ctime.t_sec, - dir, arch); - INT_XLATE(buf_core->di_ctime.t_nsec, mem_core->di_ctime.t_nsec, - dir, arch); - INT_XLATE(buf_core->di_size, mem_core->di_size, dir, arch); - INT_XLATE(buf_core->di_nblocks, mem_core->di_nblocks, dir, arch); - INT_XLATE(buf_core->di_extsize, mem_core->di_extsize, dir, arch); - INT_XLATE(buf_core->di_nextents, mem_core->di_nextents, dir, arch); - INT_XLATE(buf_core->di_anextents, mem_core->di_anextents, dir, arch); - INT_XLATE(buf_core->di_forkoff, mem_core->di_forkoff, dir, arch); - INT_XLATE(buf_core->di_aformat, mem_core->di_aformat, dir, arch); - INT_XLATE(buf_core->di_dmevmask, mem_core->di_dmevmask, dir, arch); - INT_XLATE(buf_core->di_dmstate, mem_core->di_dmstate, dir, arch); - INT_XLATE(buf_core->di_flags, mem_core->di_flags, dir, arch); - INT_XLATE(buf_core->di_gen, mem_core->di_gen, dir, arch); + to->di_magic = be16_to_cpu(from->di_magic); + to->di_mode = be16_to_cpu(from->di_mode); + to->di_version = from ->di_version; + to->di_format = from->di_format; + to->di_onlink = be16_to_cpu(from->di_onlink); + to->di_uid = be32_to_cpu(from->di_uid); + to->di_gid = be32_to_cpu(from->di_gid); + to->di_nlink = be32_to_cpu(from->di_nlink); + to->di_projid = be16_to_cpu(from->di_projid); + memcpy(to->di_pad, from->di_pad, sizeof(to->di_pad)); + to->di_flushiter = be16_to_cpu(from->di_flushiter); + to->di_atime.t_sec = be32_to_cpu(from->di_atime.t_sec); + to->di_atime.t_nsec = be32_to_cpu(from->di_atime.t_nsec); + to->di_mtime.t_sec = be32_to_cpu(from->di_mtime.t_sec); + to->di_mtime.t_nsec = be32_to_cpu(from->di_mtime.t_nsec); + to->di_ctime.t_sec = be32_to_cpu(from->di_ctime.t_sec); + to->di_ctime.t_nsec = be32_to_cpu(from->di_ctime.t_nsec); + to->di_size = be64_to_cpu(from->di_size); + to->di_nblocks = be64_to_cpu(from->di_nblocks); + to->di_extsize = be32_to_cpu(from->di_extsize); + to->di_nextents = be32_to_cpu(from->di_nextents); + to->di_anextents = be16_to_cpu(from->di_anextents); + to->di_forkoff = from->di_forkoff; + to->di_aformat = from->di_aformat; + to->di_dmevmask = be32_to_cpu(from->di_dmevmask); + to->di_dmstate = be16_to_cpu(from->di_dmstate); + to->di_flags = be16_to_cpu(from->di_flags); + to->di_gen = be32_to_cpu(from->di_gen); +} + +void +xfs_dinode_to_disk( + xfs_dinode_core_t *to, + xfs_icdinode_t *from) +{ + to->di_magic = cpu_to_be16(from->di_magic); + to->di_mode = cpu_to_be16(from->di_mode); + to->di_version = from ->di_version; + to->di_format = from->di_format; + to->di_onlink = cpu_to_be16(from->di_onlink); + to->di_uid = cpu_to_be32(from->di_uid); + to->di_gid = cpu_to_be32(from->di_gid); + to->di_nlink = cpu_to_be32(from->di_nlink); + to->di_projid = cpu_to_be16(from->di_projid); + memcpy(to->di_pad, from->di_pad, sizeof(to->di_pad)); + to->di_flushiter = cpu_to_be16(from->di_flushiter); + to->di_atime.t_sec = cpu_to_be32(from->di_atime.t_sec); + to->di_atime.t_nsec = cpu_to_be32(from->di_atime.t_nsec); + to->di_mtime.t_sec = cpu_to_be32(from->di_mtime.t_sec); + to->di_mtime.t_nsec = cpu_to_be32(from->di_mtime.t_nsec); + to->di_ctime.t_sec = cpu_to_be32(from->di_ctime.t_sec); + to->di_ctime.t_nsec = cpu_to_be32(from->di_ctime.t_nsec); + to->di_size = cpu_to_be64(from->di_size); + to->di_nblocks = cpu_to_be64(from->di_nblocks); + to->di_extsize = cpu_to_be32(from->di_extsize); + to->di_nextents = cpu_to_be32(from->di_nextents); + to->di_anextents = cpu_to_be16(from->di_anextents); + to->di_forkoff = from->di_forkoff; + to->di_aformat = from->di_aformat; + to->di_dmevmask = cpu_to_be32(from->di_dmevmask); + to->di_dmstate = cpu_to_be16(from->di_dmstate); + to->di_flags = cpu_to_be16(from->di_flags); + to->di_gen = cpu_to_be32(from->di_gen); } STATIC uint @@ -829,7 +823,7 @@ uint xfs_ip2xflags( xfs_inode_t *ip) { - xfs_dinode_core_t *dic = &ip->i_d; + xfs_icdinode_t *dic = &ip->i_d; return _xfs_dic2xflags(dic->di_flags) | (XFS_CFORK_Q(dic) ? XFS_XFLAG_HASATTR : 0); @@ -839,7 +833,7 @@ uint xfs_dic2xflags( xfs_dinode_core_t *dic) { - return _xfs_dic2xflags(INT_GET(dic->di_flags, ARCH_CONVERT)) | + return _xfs_dic2xflags(be16_to_cpu(dic->di_flags)) | (XFS_CFORK_Q_DISK(dic) ? XFS_XFLAG_HASATTR : 0); } @@ -870,6 +864,7 @@ xfs_iread( ip = kmem_zone_zalloc(xfs_inode_zone, KM_SLEEP); ip->i_ino = ino; ip->i_mount = mp; + atomic_set(&ip->i_iocount, 0); spin_lock_init(&ip->i_flags_lock); /* @@ -889,6 +884,9 @@ xfs_iread( * Initialize inode's trace buffers. * Do this before xfs_iformat in case it adds entries. */ +#ifdef XFS_VNODE_TRACE + ip->i_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP); +#endif #ifdef XFS_BMAP_TRACE ip->i_xtrace = ktrace_alloc(XFS_BMAP_KTRACE_SIZE, KM_SLEEP); #endif @@ -909,14 +907,14 @@ xfs_iread( * If we got something that isn't an inode it means someone * (nfs or dmi) has a stale handle. */ - if (INT_GET(dip->di_core.di_magic, ARCH_CONVERT) != XFS_DINODE_MAGIC) { + if (be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC) { kmem_zone_free(xfs_inode_zone, ip); xfs_trans_brelse(tp, bp); #ifdef DEBUG xfs_fs_cmn_err(CE_ALERT, mp, "xfs_iread: " "dip->di_core.di_magic (0x%x) != " "XFS_DINODE_MAGIC (0x%x)", - INT_GET(dip->di_core.di_magic, ARCH_CONVERT), + be16_to_cpu(dip->di_core.di_magic), XFS_DINODE_MAGIC); #endif /* DEBUG */ return XFS_ERROR(EINVAL); @@ -930,8 +928,7 @@ xfs_iread( * Otherwise, just get the truly permanent information. */ if (dip->di_core.di_mode) { - xfs_xlate_dinode_core((xfs_caddr_t)&dip->di_core, - &(ip->i_d), 1); + xfs_dinode_from_disk(&ip->i_d, &dip->di_core); error = xfs_iformat(ip, dip); if (error) { kmem_zone_free(xfs_inode_zone, ip); @@ -944,10 +941,10 @@ xfs_iread( return error; } } else { - ip->i_d.di_magic = INT_GET(dip->di_core.di_magic, ARCH_CONVERT); - ip->i_d.di_version = INT_GET(dip->di_core.di_version, ARCH_CONVERT); - ip->i_d.di_gen = INT_GET(dip->di_core.di_gen, ARCH_CONVERT); - ip->i_d.di_flushiter = INT_GET(dip->di_core.di_flushiter, ARCH_CONVERT); + ip->i_d.di_magic = be16_to_cpu(dip->di_core.di_magic); + ip->i_d.di_version = dip->di_core.di_version; + ip->i_d.di_gen = be32_to_cpu(dip->di_core.di_gen); + ip->i_d.di_flushiter = be16_to_cpu(dip->di_core.di_flushiter); /* * Make sure to pull in the mode here as well in * case the inode is released without being used. @@ -1048,7 +1045,7 @@ xfs_iread_extents( ifp->if_flags &= ~XFS_IFEXTENTS; return error; } - xfs_validate_extents(ifp, nextents, 0, XFS_EXTFMT_INODE(ip)); + xfs_validate_extents(ifp, nextents, XFS_EXTFMT_INODE(ip)); return 0; } @@ -1161,7 +1158,7 @@ xfs_ialloc( if ((prid != 0) && (ip->i_d.di_version == XFS_DINODE_VERSION_1)) xfs_bump_ino_vers2(tp, ip); - if (pip && XFS_INHERIT_GID(pip, vp->v_vfsp)) { + if (pip && XFS_INHERIT_GID(pip)) { ip->i_d.di_gid = pip->i_d.di_gid; if ((pip->i_d.di_mode & S_ISGID) && (mode & S_IFMT) == S_IFDIR) { ip->i_d.di_mode |= S_ISGID; @@ -1275,7 +1272,7 @@ xfs_ialloc( xfs_trans_log_inode(tp, ip, flags); /* now that we have an i_mode we can setup inode ops and unlock */ - bhv_vfs_init_vnode(XFS_MTOVFS(tp->t_mountp), vp, XFS_ITOBHV(ip), 1); + xfs_initialize_vnode(tp->t_mountp, vp, ip); *ipp = ip; return 0; @@ -1462,7 +1459,7 @@ xfs_itruncate_start( mp = ip->i_mount; vp = XFS_ITOV(ip); - vn_iowait(vp); /* wait for the completion of any pending DIOs */ + vn_iowait(ip); /* wait for the completion of any pending DIOs */ /* * Call toss_pages or flushinval_pages to get rid of pages @@ -1497,9 +1494,11 @@ xfs_itruncate_start( last_byte); if (last_byte > toss_start) { if (flags & XFS_ITRUNC_DEFINITE) { - bhv_vop_toss_pages(vp, toss_start, -1, FI_REMAPF_LOCKED); + xfs_tosspages(ip, toss_start, + -1, FI_REMAPF_LOCKED); } else { - error = bhv_vop_flushinval_pages(vp, toss_start, -1, FI_REMAPF_LOCKED); + error = xfs_flushinval_pages(ip, toss_start, + -1, FI_REMAPF_LOCKED); } } @@ -1932,9 +1931,9 @@ xfs_iunlink( */ error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, agdaddr, XFS_FSS_TO_BB(mp, 1), 0, &agibp); - if (error) { + if (error) return error; - } + /* * Validate the magic number of the agi block. */ @@ -1958,6 +1957,24 @@ xfs_iunlink( ASSERT(agi->agi_unlinked[bucket_index]); ASSERT(be32_to_cpu(agi->agi_unlinked[bucket_index]) != agino); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0); + if (error) + return error; + + /* + * Clear the on-disk di_nlink. This is to prevent xfs_bulkstat + * from picking up this inode when it is reclaimed (its incore state + * initialzed but not flushed to disk yet). The in-core di_nlink is + * already cleared in xfs_droplink() and a corresponding transaction + * logged. The hack here just synchronizes the in-core to on-disk + * di_nlink value in advance before the actual inode sync to disk. + * This is OK because the inode is already unlinked and would never + * change its di_nlink again for this inode generation. + * This is a temporary hack that would require a proper fix + * in the future. + */ + dip->di_core.di_nlink = 0; + if (be32_to_cpu(agi->agi_unlinked[bucket_index]) != NULLAGINO) { /* * There is already another inode in the bucket we need @@ -1965,12 +1982,7 @@ xfs_iunlink( * Here we put the head pointer into our next pointer, * and then we fall through to point the head at us. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0); - if (error) { - return error; - } - ASSERT(INT_GET(dip->di_next_unlinked, ARCH_CONVERT) == NULLAGINO); - ASSERT(dip->di_next_unlinked); + ASSERT(be32_to_cpu(dip->di_next_unlinked) == NULLAGINO); /* both on-disk, don't endian flip twice */ dip->di_next_unlinked = agi->agi_unlinked[bucket_index]; offset = ip->i_boffset + @@ -2081,10 +2093,10 @@ xfs_iunlink_remove( error, mp->m_fsname); return error; } - next_agino = INT_GET(dip->di_next_unlinked, ARCH_CONVERT); + next_agino = be32_to_cpu(dip->di_next_unlinked); ASSERT(next_agino != 0); if (next_agino != NULLAGINO) { - INT_SET(dip->di_next_unlinked, ARCH_CONVERT, NULLAGINO); + dip->di_next_unlinked = cpu_to_be32(NULLAGINO); offset = ip->i_boffset + offsetof(xfs_dinode_t, di_next_unlinked); xfs_trans_inode_buf(tp, ibp); @@ -2128,7 +2140,7 @@ xfs_iunlink_remove( error, mp->m_fsname); return error; } - next_agino = INT_GET(last_dip->di_next_unlinked, ARCH_CONVERT); + next_agino = be32_to_cpu(last_dip->di_next_unlinked); ASSERT(next_agino != NULLAGINO); ASSERT(next_agino != 0); } @@ -2143,11 +2155,11 @@ xfs_iunlink_remove( error, mp->m_fsname); return error; } - next_agino = INT_GET(dip->di_next_unlinked, ARCH_CONVERT); + next_agino = be32_to_cpu(dip->di_next_unlinked); ASSERT(next_agino != 0); ASSERT(next_agino != agino); if (next_agino != NULLAGINO) { - INT_SET(dip->di_next_unlinked, ARCH_CONVERT, NULLAGINO); + dip->di_next_unlinked = cpu_to_be32(NULLAGINO); offset = ip->i_boffset + offsetof(xfs_dinode_t, di_next_unlinked); xfs_trans_inode_buf(tp, ibp); @@ -2160,7 +2172,7 @@ xfs_iunlink_remove( /* * Point the previous inode on the list to the next inode. */ - INT_SET(last_dip->di_next_unlinked, ARCH_CONVERT, next_agino); + last_dip->di_next_unlinked = cpu_to_be32(next_agino); ASSERT(next_agino != 0); offset = last_offset + offsetof(xfs_dinode_t, di_next_unlinked); xfs_trans_inode_buf(tp, last_ibp); @@ -2191,10 +2203,10 @@ xfs_ifree_cluster( int i, j, found, pre_flushed; xfs_daddr_t blkno; xfs_buf_t *bp; - xfs_ihash_t *ih; xfs_inode_t *ip, **ip_found; xfs_inode_log_item_t *iip; xfs_log_item_t *lip; + xfs_perag_t *pag = xfs_get_perag(mp, inum); SPLDECL(s); if (mp->m_sb.sb_blocksize >= XFS_INODE_CLUSTER_SIZE(mp)) { @@ -2229,23 +2241,20 @@ xfs_ifree_cluster( */ found = 0; for (i = 0; i < ninodes; i++) { - ih = XFS_IHASH(mp, inum + i); - read_lock(&ih->ih_lock); - for (ip = ih->ih_next; ip != NULL; ip = ip->i_next) { - if (ip->i_ino == inum + i) - break; - } + read_lock(&pag->pag_ici_lock); + ip = radix_tree_lookup(&pag->pag_ici_root, + XFS_INO_TO_AGINO(mp, (inum + i))); /* Inode not in memory or we found it already, * nothing to do */ if (!ip || xfs_iflags_test(ip, XFS_ISTALE)) { - read_unlock(&ih->ih_lock); + read_unlock(&pag->pag_ici_lock); continue; } if (xfs_inode_clean(ip)) { - read_unlock(&ih->ih_lock); + read_unlock(&pag->pag_ici_lock); continue; } @@ -2268,7 +2277,7 @@ xfs_ifree_cluster( ip_found[found++] = ip; } } - read_unlock(&ih->ih_lock); + read_unlock(&pag->pag_ici_lock); continue; } @@ -2286,8 +2295,7 @@ xfs_ifree_cluster( xfs_iunlock(ip, XFS_ILOCK_EXCL); } } - - read_unlock(&ih->ih_lock); + read_unlock(&pag->pag_ici_lock); } bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno, @@ -2342,6 +2350,7 @@ xfs_ifree_cluster( } kmem_free(ip_found, ninodes * sizeof(xfs_inode_t *)); + xfs_put_perag(mp, pag); } /* @@ -2737,6 +2746,10 @@ xfs_idestroy( mrfree(&ip->i_lock); mrfree(&ip->i_iolock); freesema(&ip->i_flock); + +#ifdef XFS_VNODE_TRACE + ktrace_free(ip->i_trace); +#endif #ifdef XFS_BMAP_TRACE ktrace_free(ip->i_xtrace); #endif @@ -2887,12 +2900,10 @@ xfs_iunpin_wait( int xfs_iextents_copy( xfs_inode_t *ip, - xfs_bmbt_rec_t *buffer, + xfs_bmbt_rec_t *dp, int whichfork) { int copied; - xfs_bmbt_rec_t *dest_ep; - xfs_bmbt_rec_t *ep; int i; xfs_ifork_t *ifp; int nrecs; @@ -2912,10 +2923,9 @@ xfs_iextents_copy( * the delayed ones. There must be at least one * non-delayed extent. */ - dest_ep = buffer; copied = 0; for (i = 0; i < nrecs; i++) { - ep = xfs_iext_get_ext(ifp, i); + xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, i); start_block = xfs_bmbt_get_startblock(ep); if (ISNULLSTARTBLOCK(start_block)) { /* @@ -2925,15 +2935,13 @@ xfs_iextents_copy( } /* Translate to on disk format */ - put_unaligned(INT_GET(ep->l0, ARCH_CONVERT), - (__uint64_t*)&dest_ep->l0); - put_unaligned(INT_GET(ep->l1, ARCH_CONVERT), - (__uint64_t*)&dest_ep->l1); - dest_ep++; + put_unaligned(cpu_to_be64(ep->l0), &dp->l0); + put_unaligned(cpu_to_be64(ep->l1), &dp->l1); + dp++; copied++; } ASSERT(copied != 0); - xfs_validate_extents(ifp, copied, 1, XFS_EXTFMT_INODE(ip)); + xfs_validate_extents(ifp, copied, XFS_EXTFMT_INODE(ip)); return (copied * (uint)sizeof(xfs_bmbt_rec_t)); } @@ -3024,7 +3032,7 @@ xfs_iflush_fork( case XFS_DINODE_FMT_DEV: if (iip->ili_format.ilf_fields & XFS_ILOG_DEV) { ASSERT(whichfork == XFS_DATA_FORK); - INT_SET(dip->di_u.di_dev, ARCH_CONVERT, ip->i_df.if_u2.if_rdev); + dip->di_u.di_dev = cpu_to_be32(ip->i_df.if_u2.if_rdev); } break; @@ -3064,12 +3072,11 @@ xfs_iflush( xfs_mount_t *mp; int error; /* REFERENCED */ - xfs_chash_t *ch; xfs_inode_t *iq; int clcount; /* count of inodes clustered */ int bufwasdelwri; + struct hlist_node *entry; enum { INT_DELWRI = (1 << 0), INT_ASYNC = (1 << 1) }; - SPLDECL(s); XFS_STATS_INC(xs_iflush_count); @@ -3183,14 +3190,14 @@ xfs_iflush( * inode clustering: * see if other inodes can be gathered into this write */ - - ip->i_chash->chl_buf = bp; - - ch = XFS_CHASH(mp, ip->i_blkno); - s = mutex_spinlock(&ch->ch_lock); + spin_lock(&ip->i_cluster->icl_lock); + ip->i_cluster->icl_buf = bp; clcount = 0; - for (iq = ip->i_cnext; iq != ip; iq = iq->i_cnext) { + hlist_for_each_entry(iq, entry, &ip->i_cluster->icl_inodes, i_cnode) { + if (iq == ip) + continue; + /* * Do an un-protected check to see if the inode is dirty and * is a candidate for flushing. These checks will be repeated @@ -3241,7 +3248,7 @@ xfs_iflush( xfs_iunlock(iq, XFS_ILOCK_SHARED); } } - mutex_spinunlock(&ch->ch_lock, s); + spin_unlock(&ip->i_cluster->icl_lock); if (clcount) { XFS_STATS_INC(xs_icluster_flushcnt); @@ -3278,7 +3285,7 @@ cluster_corrupt_out: /* Corruption detected in the clustering loop. Invalidate the * inode buffer and shut down the filesystem. */ - mutex_spinunlock(&ch->ch_lock, s); + spin_unlock(&ip->i_cluster->icl_lock); /* * Clean up the buffer. If it was B_DELWRI, just release it -- @@ -3373,11 +3380,11 @@ xfs_iflush_int( */ xfs_synchronize_atime(ip); - if (XFS_TEST_ERROR(INT_GET(dip->di_core.di_magic,ARCH_CONVERT) != XFS_DINODE_MAGIC, + if (XFS_TEST_ERROR(be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC, mp, XFS_ERRTAG_IFLUSH_1, XFS_RANDOM_IFLUSH_1)) { xfs_cmn_err(XFS_PTAG_IFLUSH, CE_ALERT, mp, "xfs_iflush: Bad inode %Lu magic number 0x%x, ptr 0x%p", - ip->i_ino, (int) INT_GET(dip->di_core.di_magic, ARCH_CONVERT), dip); + ip->i_ino, be16_to_cpu(dip->di_core.di_magic), dip); goto corrupt_out; } if (XFS_TEST_ERROR(ip->i_d.di_magic != XFS_DINODE_MAGIC, @@ -3440,7 +3447,7 @@ xfs_iflush_int( * because if the inode is dirty at all the core must * be. */ - xfs_xlate_dinode_core((xfs_caddr_t)&(dip->di_core), &(ip->i_d), -1); + xfs_dinode_to_disk(&dip->di_core, &ip->i_d); /* Wrap, we never let the log put out DI_MAX_FLUSH */ if (ip->i_d.di_flushiter == DI_MAX_FLUSH) @@ -3460,7 +3467,7 @@ xfs_iflush_int( * Convert it back. */ ASSERT(ip->i_d.di_nlink <= XFS_MAXLINK_1); - INT_SET(dip->di_core.di_onlink, ARCH_CONVERT, ip->i_d.di_nlink); + dip->di_core.di_onlink = cpu_to_be16(ip->i_d.di_nlink); } else { /* * The superblock version has already been bumped, @@ -3468,7 +3475,7 @@ xfs_iflush_int( * format permanent. */ ip->i_d.di_version = XFS_DINODE_VERSION_2; - INT_SET(dip->di_core.di_version, ARCH_CONVERT, XFS_DINODE_VERSION_2); + dip->di_core.di_version = XFS_DINODE_VERSION_2; ip->i_d.di_onlink = 0; dip->di_core.di_onlink = 0; memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad)); @@ -3711,7 +3718,7 @@ xfs_ilock_trace(xfs_inode_t *ip, int lock, unsigned int lockflags, inst_t *ra) /* * Return a pointer to the extent record at file index idx. */ -xfs_bmbt_rec_t * +xfs_bmbt_rec_host_t * xfs_iext_get_ext( xfs_ifork_t *ifp, /* inode fork pointer */ xfs_extnum_t idx) /* index of target extent */ @@ -3744,15 +3751,12 @@ xfs_iext_insert( xfs_extnum_t count, /* number of inserted items */ xfs_bmbt_irec_t *new) /* items to insert */ { - xfs_bmbt_rec_t *ep; /* extent record pointer */ xfs_extnum_t i; /* extent record index */ ASSERT(ifp->if_flags & XFS_IFEXTENTS); xfs_iext_add(ifp, idx, count); - for (i = idx; i < idx + count; i++, new++) { - ep = xfs_iext_get_ext(ifp, i); - xfs_bmbt_set_all(ep, new); - } + for (i = idx; i < idx + count; i++, new++) + xfs_bmbt_set_all(xfs_iext_get_ext(ifp, i), new); } /* @@ -4203,7 +4207,7 @@ xfs_iext_realloc_direct( rnew_size = xfs_iroundup(new_size); } if (rnew_size != ifp->if_real_bytes) { - ifp->if_u1.if_extents = (xfs_bmbt_rec_t *) + ifp->if_u1.if_extents = kmem_realloc(ifp->if_u1.if_extents, rnew_size, ifp->if_real_bytes, @@ -4266,8 +4270,7 @@ xfs_iext_inline_to_direct( xfs_ifork_t *ifp, /* inode fork pointer */ int new_size) /* number of extents in file */ { - ifp->if_u1.if_extents = (xfs_bmbt_rec_t *) - kmem_alloc(new_size, KM_SLEEP); + ifp->if_u1.if_extents = kmem_alloc(new_size, KM_SLEEP); memset(ifp->if_u1.if_extents, 0, new_size); if (ifp->if_bytes) { memcpy(ifp->if_u1.if_extents, ifp->if_u2.if_inline_ext, @@ -4310,7 +4313,7 @@ void xfs_iext_indirect_to_direct( xfs_ifork_t *ifp) /* inode fork pointer */ { - xfs_bmbt_rec_t *ep; /* extent record pointer */ + xfs_bmbt_rec_host_t *ep; /* extent record pointer */ xfs_extnum_t nextents; /* number of extents in file */ int size; /* size of file extents */ @@ -4362,15 +4365,15 @@ xfs_iext_destroy( /* * Return a pointer to the extent record for file system block bno. */ -xfs_bmbt_rec_t * /* pointer to found extent record */ +xfs_bmbt_rec_host_t * /* pointer to found extent record */ xfs_iext_bno_to_ext( xfs_ifork_t *ifp, /* inode fork pointer */ xfs_fileoff_t bno, /* block number to search for */ xfs_extnum_t *idxp) /* index of target extent */ { - xfs_bmbt_rec_t *base; /* pointer to first extent */ + xfs_bmbt_rec_host_t *base; /* pointer to first extent */ xfs_filblks_t blockcount = 0; /* number of blocks in extent */ - xfs_bmbt_rec_t *ep = NULL; /* pointer to target extent */ + xfs_bmbt_rec_host_t *ep = NULL; /* pointer to target extent */ xfs_ext_irec_t *erp = NULL; /* indirection array pointer */ int high; /* upper boundary in search */ xfs_extnum_t idx = 0; /* index of target extent */ @@ -4545,8 +4548,7 @@ xfs_iext_irec_init( kmem_alloc(sizeof(xfs_ext_irec_t), KM_SLEEP); if (nextents == 0) { - ifp->if_u1.if_extents = (xfs_bmbt_rec_t *) - kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); + ifp->if_u1.if_extents = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); } else if (!ifp->if_real_bytes) { xfs_iext_inline_to_direct(ifp, XFS_IEXT_BUFSZ); } else if (ifp->if_real_bytes < XFS_IEXT_BUFSZ) { @@ -4594,8 +4596,7 @@ xfs_iext_irec_new( /* Initialize new extent record */ erp = ifp->if_u1.if_ext_irec; - erp[erp_idx].er_extbuf = (xfs_bmbt_rec_t *) - kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); + erp[erp_idx].er_extbuf = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP); ifp->if_real_bytes = nlists * XFS_IEXT_BUFSZ; memset(erp[erp_idx].er_extbuf, 0, XFS_IEXT_BUFSZ); erp[erp_idx].er_extcount = 0; @@ -4727,7 +4728,7 @@ void xfs_iext_irec_compact_full( xfs_ifork_t *ifp) /* inode fork pointer */ { - xfs_bmbt_rec_t *ep, *ep_next; /* extent record pointers */ + xfs_bmbt_rec_host_t *ep, *ep_next; /* extent record pointers */ xfs_ext_irec_t *erp, *erp_next; /* extent irec pointers */ int erp_idx = 0; /* extent irec index */ int ext_avail; /* empty entries in ex list */ |