X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_attr_leaf.c;h=afdc8911637d20c3f7f01ff4eb50ca832e27ab28;hb=210ad6aedb332e73167ece5af9bd47f0da8c2aca;hp=717682747bd20eab2214967371df1b73b86c536a;hpb=fac80cce0ecc6b10ae165af5b6b9b03151083044;p=safe%2Fjmp%2Flinux-2.6 diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index 7176827..afdc891 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -24,7 +24,6 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir.h" #include "xfs_dir2.h" #include "xfs_dmapi.h" #include "xfs_mount.h" @@ -34,7 +33,6 @@ #include "xfs_ialloc_btree.h" #include "xfs_alloc.h" #include "xfs_btree.h" -#include "xfs_dir_sf.h" #include "xfs_dir2_sf.h" #include "xfs_attr_sf.h" #include "xfs_dinode.h" @@ -91,9 +89,20 @@ STATIC void xfs_attr_leaf_moveents(xfs_attr_leafblock_t *src_leaf, int dst_start, int move_count, xfs_mount_t *mp); STATIC int xfs_attr_leaf_entsize(xfs_attr_leafblock_t *leaf, int index); -STATIC int xfs_attr_put_listent(xfs_attr_list_context_t *context, - attrnames_t *, char *name, int namelen, - int valuelen); + +/*======================================================================== + * Namespace helper routines + *========================================================================*/ + +/* + * If namespace bits don't match return 0. + * If all match then return 1. + */ +STATIC_INLINE int +xfs_attr_namesp_match(int arg_flags, int ondisk_flags) +{ + return XFS_ATTR_NSP_ONDISK(ondisk_flags) == XFS_ATTR_NSP_ARGS_TO_ONDISK(arg_flags); +} /*======================================================================== @@ -115,6 +124,7 @@ xfs_attr_shortform_bytesfit(xfs_inode_t *dp, int bytes) int offset; int minforkoff; /* lower limit on valid forkoff locations */ int maxforkoff; /* upper limit on valid forkoff locations */ + int dsize; xfs_mount_t *mp = dp->i_mount; offset = (XFS_LITINO(mp) - bytes) >> 3; /* rounded down */ @@ -130,12 +140,48 @@ xfs_attr_shortform_bytesfit(xfs_inode_t *dp, int bytes) if (!(mp->m_flags & XFS_MOUNT_ATTR2)) { if (bytes <= XFS_IFORK_ASIZE(dp)) - return mp->m_attroffset >> 3; + return dp->i_d.di_forkoff; return 0; } - /* data fork btree root can have at least this many key/ptr pairs */ - minforkoff = MAX(dp->i_df.if_bytes, XFS_BMDR_SPACE_CALC(MINDBTPTRS)); + dsize = dp->i_df.if_bytes; + + switch (dp->i_d.di_format) { + case XFS_DINODE_FMT_EXTENTS: + /* + * If there is no attr fork and the data fork is extents, + * determine if creating the default attr fork will result + * in the extents form migrating to btree. If so, the + * minimum offset only needs to be the space required for + * the btree root. + */ + if (!dp->i_d.di_forkoff && dp->i_df.if_bytes > + xfs_default_attroffset(dp)) + dsize = XFS_BMDR_SPACE_CALC(MINDBTPTRS); + break; + + case XFS_DINODE_FMT_BTREE: + /* + * If have data btree then keep forkoff if we have one, + * otherwise we are adding a new attr, so then we set + * minforkoff to where the btree root can finish so we have + * plenty of room for attrs + */ + if (dp->i_d.di_forkoff) { + if (offset < dp->i_d.di_forkoff) + return 0; + else + return dp->i_d.di_forkoff; + } else + dsize = XFS_BMAP_BROOT_SPACE(dp->i_df.if_broot); + break; + } + + /* + * A data fork btree root must have space for at least + * MINDBTPTRS key/ptr pairs if the data fork is small or empty. + */ + minforkoff = MAX(dsize, XFS_BMDR_SPACE_CALC(MINDBTPTRS)); minforkoff = roundup(minforkoff, 8) >> 3; /* attr fork btree root can have at least this many key/ptr pairs */ @@ -155,17 +201,15 @@ xfs_attr_shortform_bytesfit(xfs_inode_t *dp, int bytes) STATIC void xfs_sbversion_add_attr2(xfs_mount_t *mp, xfs_trans_t *tp) { - unsigned long s; - if ((mp->m_flags & XFS_MOUNT_ATTR2) && - !(XFS_SB_VERSION_HASATTR2(&mp->m_sb))) { - s = XFS_SB_LOCK(mp); - if (!XFS_SB_VERSION_HASATTR2(&mp->m_sb)) { - XFS_SB_VERSION_ADDATTR2(&mp->m_sb); - XFS_SB_UNLOCK(mp, s); + !(xfs_sb_version_hasattr2(&mp->m_sb))) { + spin_lock(&mp->m_sb_lock); + if (!xfs_sb_version_hasattr2(&mp->m_sb)) { + xfs_sb_version_addattr2(&mp->m_sb); + spin_unlock(&mp->m_sb_lock); xfs_mod_sb(tp, XFS_SB_VERSIONNUM | XFS_SB_FEATURES2); } else - XFS_SB_UNLOCK(mp, s); + spin_unlock(&mp->m_sb_lock); } } @@ -230,11 +274,7 @@ xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff) continue; if (memcmp(args->name, sfe->nameval, args->namelen) != 0) continue; - if (((args->flags & ATTR_SECURE) != 0) != - ((sfe->flags & XFS_ATTR_SECURE) != 0)) - continue; - if (((args->flags & ATTR_ROOT) != 0) != - ((sfe->flags & XFS_ATTR_ROOT) != 0)) + if (!xfs_attr_namesp_match(args->flags, sfe->flags)) continue; ASSERT(0); #endif @@ -248,18 +288,37 @@ xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff) sfe->namelen = args->namelen; sfe->valuelen = args->valuelen; - sfe->flags = (args->flags & ATTR_SECURE) ? XFS_ATTR_SECURE : - ((args->flags & ATTR_ROOT) ? XFS_ATTR_ROOT : 0); + sfe->flags = XFS_ATTR_NSP_ARGS_TO_ONDISK(args->flags); memcpy(sfe->nameval, args->name, args->namelen); memcpy(&sfe->nameval[args->namelen], args->value, args->valuelen); sf->hdr.count++; - be16_add(&sf->hdr.totsize, size); + be16_add_cpu(&sf->hdr.totsize, size); xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_ADATA); xfs_sbversion_add_attr2(mp, args->trans); } /* + * After the last attribute is removed revert to original inode format, + * making all literal area available to the data fork once more. + */ +STATIC void +xfs_attr_fork_reset( + struct xfs_inode *ip, + struct xfs_trans *tp) +{ + xfs_idestroy_fork(ip, XFS_ATTR_FORK); + ip->i_d.di_forkoff = 0; + ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS; + + ASSERT(ip->i_d.di_anextents == 0); + ASSERT(ip->i_afp == NULL); + + ip->i_df.if_ext_max = XFS_IFORK_DSIZE(ip) / sizeof(xfs_bmbt_rec_t); + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); +} + +/* * Remove an attribute from the shortform attribute list structure. */ int @@ -284,11 +343,7 @@ xfs_attr_shortform_remove(xfs_da_args_t *args) continue; if (memcmp(sfe->nameval, args->name, args->namelen) != 0) continue; - if (((args->flags & ATTR_SECURE) != 0) != - ((sfe->flags & XFS_ATTR_SECURE) != 0)) - continue; - if (((args->flags & ATTR_ROOT) != 0) != - ((sfe->flags & XFS_ATTR_ROOT) != 0)) + if (!xfs_attr_namesp_match(args->flags, sfe->flags)) continue; break; } @@ -303,33 +358,25 @@ xfs_attr_shortform_remove(xfs_da_args_t *args) if (end != totsize) memmove(&((char *)sf)[base], &((char *)sf)[end], totsize - end); sf->hdr.count--; - be16_add(&sf->hdr.totsize, -size); + be16_add_cpu(&sf->hdr.totsize, -size); /* * Fix up the start offset of the attribute fork */ totsize -= size; - if (totsize == sizeof(xfs_attr_sf_hdr_t) && !args->addname && - (mp->m_flags & XFS_MOUNT_ATTR2)) { - /* - * Last attribute now removed, revert to original - * inode format making all literal area available - * to the data fork once more. - */ - xfs_idestroy_fork(dp, XFS_ATTR_FORK); - dp->i_d.di_forkoff = 0; - dp->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS; - ASSERT(dp->i_d.di_anextents == 0); - ASSERT(dp->i_afp == NULL); - dp->i_df.if_ext_max = - XFS_IFORK_DSIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t); - xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE); + if (totsize == sizeof(xfs_attr_sf_hdr_t) && + (mp->m_flags & XFS_MOUNT_ATTR2) && + (dp->i_d.di_format != XFS_DINODE_FMT_BTREE) && + !(args->op_flags & XFS_DA_OP_ADDNAME)) { + xfs_attr_fork_reset(dp, args->trans); } else { xfs_idata_realloc(dp, -size, XFS_ATTR_FORK); dp->i_d.di_forkoff = xfs_attr_shortform_bytesfit(dp, totsize); ASSERT(dp->i_d.di_forkoff); - ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) || args->addname || - !(mp->m_flags & XFS_MOUNT_ATTR2)); + ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) || + (args->op_flags & XFS_DA_OP_ADDNAME) || + !(mp->m_flags & XFS_MOUNT_ATTR2) || + dp->i_d.di_format == XFS_DINODE_FMT_BTREE); dp->i_afp->if_ext_max = XFS_IFORK_ASIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t); dp->i_df.if_ext_max = @@ -365,11 +412,7 @@ xfs_attr_shortform_lookup(xfs_da_args_t *args) continue; if (memcmp(args->name, sfe->nameval, args->namelen) != 0) continue; - if (((args->flags & ATTR_SECURE) != 0) != - ((sfe->flags & XFS_ATTR_SECURE) != 0)) - continue; - if (((args->flags & ATTR_ROOT) != 0) != - ((sfe->flags & XFS_ATTR_ROOT) != 0)) + if (!xfs_attr_namesp_match(args->flags, sfe->flags)) continue; return(XFS_ERROR(EEXIST)); } @@ -396,11 +439,7 @@ xfs_attr_shortform_getvalue(xfs_da_args_t *args) continue; if (memcmp(args->name, sfe->nameval, args->namelen) != 0) continue; - if (((args->flags & ATTR_SECURE) != 0) != - ((sfe->flags & XFS_ATTR_SECURE) != 0)) - continue; - if (((args->flags & ATTR_ROOT) != 0) != - ((sfe->flags & XFS_ATTR_ROOT) != 0)) + if (!xfs_attr_namesp_match(args->flags, sfe->flags)) continue; if (args->flags & ATTR_KERNOVAL) { args->valuelen = sfe->valuelen; @@ -477,7 +516,7 @@ xfs_attr_shortform_to_leaf(xfs_da_args_t *args) nargs.total = args->total; nargs.whichfork = XFS_ATTR_FORK; nargs.trans = args->trans; - nargs.oknoent = 1; + nargs.op_flags = XFS_DA_OP_OKNOENT; sfe = &sf->list[0]; for (i = 0; i < sf->hdr.count; i++) { @@ -487,8 +526,7 @@ xfs_attr_shortform_to_leaf(xfs_da_args_t *args) nargs.valuelen = sfe->valuelen; nargs.hashval = xfs_da_hashname((char *)sfe->nameval, sfe->namelen); - nargs.flags = (sfe->flags & XFS_ATTR_SECURE) ? ATTR_SECURE : - ((sfe->flags & XFS_ATTR_ROOT) ? ATTR_ROOT : 0); + nargs.flags = XFS_ATTR_NSP_ONDISK_TO_ARGS(sfe->flags); error = xfs_attr_leaf_lookup_int(bp, &nargs); /* set a->index */ ASSERT(error == ENOATTR); error = xfs_attr_leaf_add(bp, &nargs); @@ -502,7 +540,7 @@ xfs_attr_shortform_to_leaf(xfs_da_args_t *args) out: if(bp) xfs_da_buf_done(bp); - kmem_free(tmpbuffer, size); + kmem_free(tmpbuffer); return(error); } @@ -522,9 +560,13 @@ xfs_attr_shortform_compare(const void *a, const void *b) } } + +#define XFS_ISRESET_CURSOR(cursor) \ + (!((cursor)->initted) && !((cursor)->hashval) && \ + !((cursor)->blkno) && !((cursor)->offset)) /* * Copy out entries of shortform attribute lists for attr_list(). - * Shortform atrtribute lists are not stored in hashval sorted order. + * Shortform attribute lists are not stored in hashval sorted order. * If the output buffer is not large enough to hold them all, then we * we have to calculate each entries' hashvalue and sort them before * we can begin returning them to the user. @@ -539,6 +581,7 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) xfs_attr_sf_entry_t *sfe; xfs_inode_t *dp; int sbsize, nsbuf, count, i; + int error; ASSERT(context != NULL); dp = context->dp; @@ -554,46 +597,44 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) xfs_attr_trace_l_c("sf start", context); /* - * If the buffer is large enough, do not bother with sorting. + * If the buffer is large enough and the cursor is at the start, + * do not bother with sorting since we will return everything in + * one buffer and another call using the cursor won't need to be + * made. * Note the generous fudge factor of 16 overhead bytes per entry. + * If bufsize is zero then put_listent must be a search function + * and can just scan through what we have. */ - if ((dp->i_afp->if_bytes + sf->hdr.count * 16) < context->bufsize) { + if (context->bufsize == 0 || + (XFS_ISRESET_CURSOR(cursor) && + (dp->i_afp->if_bytes + sf->hdr.count * 16) < context->bufsize)) { for (i = 0, sfe = &sf->list[0]; i < sf->hdr.count; i++) { - attrnames_t *namesp; + error = context->put_listent(context, + sfe->flags, + (char *)sfe->nameval, + (int)sfe->namelen, + (int)sfe->valuelen, + (char*)&sfe->nameval[sfe->namelen]); - if (((context->flags & ATTR_SECURE) != 0) != - ((sfe->flags & XFS_ATTR_SECURE) != 0) && - !(context->flags & ATTR_KERNORMALS)) { - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); - continue; - } - if (((context->flags & ATTR_ROOT) != 0) != - ((sfe->flags & XFS_ATTR_ROOT) != 0) && - !(context->flags & ATTR_KERNROOTLS)) { - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); - continue; - } - namesp = (sfe->flags & XFS_ATTR_SECURE) ? &attr_secure: - ((sfe->flags & XFS_ATTR_ROOT) ? &attr_trusted : - &attr_user); - if (context->flags & ATTR_KERNOVAL) { - ASSERT(context->flags & ATTR_KERNAMELS); - context->count += namesp->attr_namelen + - sfe->namelen + 1; - } - else { - if (xfs_attr_put_listent(context, namesp, - (char *)sfe->nameval, - (int)sfe->namelen, - (int)sfe->valuelen)) - break; - } + /* + * Either search callback finished early or + * didn't fit it all in the buffer after all. + */ + if (context->seen_enough) + break; + + if (error) + return error; sfe = XFS_ATTR_SF_NEXTENTRY(sfe); } xfs_attr_trace_l_c("sf big-gulp", context); return(0); } + /* do no more for a search callback */ + if (context->bufsize == 0) + return 0; + /* * It didn't all fit, so we have to sort everything on hashval. */ @@ -613,21 +654,10 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) XFS_ERRLEVEL_LOW, context->dp->i_mount, sfe); xfs_attr_trace_l_c("sf corrupted", context); - kmem_free(sbuf, sbsize); + kmem_free(sbuf); return XFS_ERROR(EFSCORRUPTED); } - if (((context->flags & ATTR_SECURE) != 0) != - ((sfe->flags & XFS_ATTR_SECURE) != 0) && - !(context->flags & ATTR_KERNORMALS)) { - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); - continue; - } - if (((context->flags & ATTR_ROOT) != 0) != - ((sfe->flags & XFS_ATTR_ROOT) != 0) && - !(context->flags & ATTR_KERNROOTLS)) { - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); - continue; - } + sbp->entno = i; sbp->hash = xfs_da_hashname((char *)sfe->nameval, sfe->namelen); sbp->name = (char *)sfe->nameval; @@ -662,7 +692,7 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) } } if (i == nsbuf) { - kmem_free(sbuf, sbsize); + kmem_free(sbuf); xfs_attr_trace_l_c("blk end", context); return(0); } @@ -671,30 +701,24 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) * Loop putting entries into the user buffer. */ for ( ; i < nsbuf; i++, sbp++) { - attrnames_t *namesp; - - namesp = (sbp->flags & XFS_ATTR_SECURE) ? &attr_secure : - ((sbp->flags & XFS_ATTR_ROOT) ? &attr_trusted : - &attr_user); - if (cursor->hashval != sbp->hash) { cursor->hashval = sbp->hash; cursor->offset = 0; } - if (context->flags & ATTR_KERNOVAL) { - ASSERT(context->flags & ATTR_KERNAMELS); - context->count += namesp->attr_namelen + - sbp->namelen + 1; - } else { - if (xfs_attr_put_listent(context, namesp, - sbp->name, sbp->namelen, - sbp->valuelen)) - break; - } + error = context->put_listent(context, + sbp->flags, + sbp->name, + sbp->namelen, + sbp->valuelen, + &sbp->name[sbp->namelen]); + if (error) + return error; + if (context->seen_enough) + break; cursor->offset++; } - kmem_free(sbuf, sbsize); + kmem_free(sbuf); xfs_attr_trace_l_c("sf E-O-F", context); return(0); } @@ -721,7 +745,7 @@ xfs_attr_shortform_allfit(xfs_dabuf_t *bp, xfs_inode_t *dp) continue; /* don't copy partial entries */ if (!(entry->flags & XFS_ATTR_LOCAL)) return(0); - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, i); + name_loc = xfs_attr_leaf_name_local(leaf, i); if (name_loc->namelen >= XFS_ATTR_SF_ENTSIZE_MAX) return(0); if (be16_to_cpu(name_loc->valuelen) >= XFS_ATTR_SF_ENTSIZE_MAX) @@ -731,6 +755,7 @@ xfs_attr_shortform_allfit(xfs_dabuf_t *bp, xfs_inode_t *dp) + be16_to_cpu(name_loc->valuelen); } if ((dp->i_mount->m_flags & XFS_MOUNT_ATTR2) && + (dp->i_d.di_format != XFS_DINODE_FMT_BTREE) && (bytes == sizeof(struct xfs_attr_sf_hdr))) return(-1); return(xfs_attr_shortform_bytesfit(dp, bytes)); @@ -769,20 +794,8 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff) if (forkoff == -1) { ASSERT(dp->i_mount->m_flags & XFS_MOUNT_ATTR2); - - /* - * Last attribute was removed, revert to original - * inode format making all literal area available - * to the data fork once more. - */ - xfs_idestroy_fork(dp, XFS_ATTR_FORK); - dp->i_d.di_forkoff = 0; - dp->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS; - ASSERT(dp->i_d.di_anextents == 0); - ASSERT(dp->i_afp == NULL); - dp->i_df.if_ext_max = - XFS_IFORK_DSIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t); - xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE); + ASSERT(dp->i_d.di_format != XFS_DINODE_FMT_BTREE); + xfs_attr_fork_reset(dp, args->trans); goto out; } @@ -798,7 +811,7 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff) nargs.total = args->total; nargs.whichfork = XFS_ATTR_FORK; nargs.trans = args->trans; - nargs.oknoent = 1; + nargs.op_flags = XFS_DA_OP_OKNOENT; entry = &leaf->entries[0]; for (i = 0; i < be16_to_cpu(leaf->hdr.count); entry++, i++) { if (entry->flags & XFS_ATTR_INCOMPLETE) @@ -806,20 +819,19 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff) if (!entry->nameidx) continue; ASSERT(entry->flags & XFS_ATTR_LOCAL); - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, i); + name_loc = xfs_attr_leaf_name_local(leaf, i); nargs.name = (char *)name_loc->nameval; nargs.namelen = name_loc->namelen; nargs.value = (char *)&name_loc->nameval[nargs.namelen]; nargs.valuelen = be16_to_cpu(name_loc->valuelen); nargs.hashval = be32_to_cpu(entry->hashval); - nargs.flags = (entry->flags & XFS_ATTR_SECURE) ? ATTR_SECURE : - ((entry->flags & XFS_ATTR_ROOT) ? ATTR_ROOT : 0); + nargs.flags = XFS_ATTR_NSP_ONDISK_TO_ARGS(entry->flags); xfs_attr_shortform_add(&nargs, forkoff); } error = 0; out: - kmem_free(tmpbuffer, XFS_LBSIZE(dp->i_mount)); + kmem_free(tmpbuffer); return(error); } @@ -1079,7 +1091,7 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex) xfs_da_log_buf(args->trans, bp, XFS_DA_LOGRANGE(leaf, entry, tmp + sizeof(*entry))); } - be16_add(&hdr->count, 1); + be16_add_cpu(&hdr->count, 1); /* * Allocate space for the new string (at the end of the run). @@ -1093,16 +1105,15 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex) mp->m_sb.sb_blocksize, NULL)); ASSERT(be16_to_cpu(map->size) < XFS_LBSIZE(mp)); ASSERT((be16_to_cpu(map->size) & 0x3) == 0); - be16_add(&map->size, + be16_add_cpu(&map->size, -xfs_attr_leaf_newentsize(args->namelen, args->valuelen, mp->m_sb.sb_blocksize, &tmp)); entry->nameidx = cpu_to_be16(be16_to_cpu(map->base) + be16_to_cpu(map->size)); entry->hashval = cpu_to_be32(args->hashval); entry->flags = tmp ? XFS_ATTR_LOCAL : 0; - entry->flags |= (args->flags & ATTR_SECURE) ? XFS_ATTR_SECURE : - ((args->flags & ATTR_ROOT) ? XFS_ATTR_ROOT : 0); - if (args->rename) { + entry->flags |= XFS_ATTR_NSP_ARGS_TO_ONDISK(args->flags); + if (args->op_flags & XFS_DA_OP_RENAME) { entry->flags |= XFS_ATTR_INCOMPLETE; if ((args->blkno2 == args->blkno) && (args->index2 <= args->index)) { @@ -1126,14 +1137,14 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex) * as part of this transaction (a split operation for example). */ if (entry->flags & XFS_ATTR_LOCAL) { - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, args->index); + name_loc = xfs_attr_leaf_name_local(leaf, args->index); name_loc->namelen = args->namelen; name_loc->valuelen = cpu_to_be16(args->valuelen); memcpy((char *)name_loc->nameval, args->name, args->namelen); memcpy((char *)&name_loc->nameval[args->namelen], args->value, be16_to_cpu(name_loc->valuelen)); } else { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, args->index); + name_rmt = xfs_attr_leaf_name_remote(leaf, args->index); name_rmt->namelen = args->namelen; memcpy((char *)name_rmt->name, args->name, args->namelen); entry->flags |= XFS_ATTR_INCOMPLETE; @@ -1144,7 +1155,7 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex) args->rmtblkcnt = XFS_B_TO_FSB(mp, args->valuelen); } xfs_da_log_buf(args->trans, bp, - XFS_DA_LOGRANGE(leaf, XFS_ATTR_LEAF_NAME(leaf, args->index), + XFS_DA_LOGRANGE(leaf, xfs_attr_leaf_name(leaf, args->index), xfs_attr_leaf_entsize(leaf, args->index))); /* @@ -1161,12 +1172,12 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex) map = &hdr->freemap[0]; for (i = 0; i < XFS_ATTR_LEAF_MAPSIZE; map++, i++) { if (be16_to_cpu(map->base) == tmp) { - be16_add(&map->base, sizeof(xfs_attr_leaf_entry_t)); - be16_add(&map->size, + be16_add_cpu(&map->base, sizeof(xfs_attr_leaf_entry_t)); + be16_add_cpu(&map->size, -((int)sizeof(xfs_attr_leaf_entry_t))); } } - be16_add(&hdr->usedbytes, xfs_attr_leaf_entsize(leaf, args->index)); + be16_add_cpu(&hdr->usedbytes, xfs_attr_leaf_entsize(leaf, args->index)); xfs_da_log_buf(args->trans, bp, XFS_DA_LOGRANGE(leaf, hdr, sizeof(*hdr))); return(0); @@ -1218,7 +1229,7 @@ xfs_attr_leaf_compact(xfs_trans_t *trans, xfs_dabuf_t *bp) be16_to_cpu(hdr_s->count), mp); xfs_da_log_buf(trans, bp, 0, XFS_LBSIZE(mp) - 1); - kmem_free(tmpbuffer, XFS_LBSIZE(mp)); + kmem_free(tmpbuffer); } /* @@ -1541,7 +1552,7 @@ xfs_attr_leaf_toosmall(xfs_da_state_t *state, int *action) /* * Check for the degenerate case of the block being empty. * If the block is empty, we'll simply delete it, no need to - * coalesce it with a sibling block. We choose (aribtrarily) + * coalesce it with a sibling block. We choose (arbitrarily) * to merge with the forward block unless it is NULL. */ if (count == 0) { @@ -1674,9 +1685,9 @@ xfs_attr_leaf_remove(xfs_dabuf_t *bp, xfs_da_args_t *args) ASSERT(be16_to_cpu(map->base) < XFS_LBSIZE(mp)); ASSERT(be16_to_cpu(map->size) < XFS_LBSIZE(mp)); if (be16_to_cpu(map->base) == tablesize) { - be16_add(&map->base, + be16_add_cpu(&map->base, -((int)sizeof(xfs_attr_leaf_entry_t))); - be16_add(&map->size, sizeof(xfs_attr_leaf_entry_t)); + be16_add_cpu(&map->size, sizeof(xfs_attr_leaf_entry_t)); } if ((be16_to_cpu(map->base) + be16_to_cpu(map->size)) @@ -1698,19 +1709,19 @@ xfs_attr_leaf_remove(xfs_dabuf_t *bp, xfs_da_args_t *args) if ((before >= 0) || (after >= 0)) { if ((before >= 0) && (after >= 0)) { map = &hdr->freemap[before]; - be16_add(&map->size, entsize); - be16_add(&map->size, + be16_add_cpu(&map->size, entsize); + be16_add_cpu(&map->size, be16_to_cpu(hdr->freemap[after].size)); hdr->freemap[after].base = 0; hdr->freemap[after].size = 0; } else if (before >= 0) { map = &hdr->freemap[before]; - be16_add(&map->size, entsize); + be16_add_cpu(&map->size, entsize); } else { map = &hdr->freemap[after]; /* both on-disk, don't endian flip twice */ map->base = entry->nameidx; - be16_add(&map->size, entsize); + be16_add_cpu(&map->size, entsize); } } else { /* @@ -1734,16 +1745,16 @@ xfs_attr_leaf_remove(xfs_dabuf_t *bp, xfs_da_args_t *args) /* * Compress the remaining entries and zero out the removed stuff. */ - memset(XFS_ATTR_LEAF_NAME(leaf, args->index), 0, entsize); - be16_add(&hdr->usedbytes, -entsize); + memset(xfs_attr_leaf_name(leaf, args->index), 0, entsize); + be16_add_cpu(&hdr->usedbytes, -entsize); xfs_da_log_buf(args->trans, bp, - XFS_DA_LOGRANGE(leaf, XFS_ATTR_LEAF_NAME(leaf, args->index), + XFS_DA_LOGRANGE(leaf, xfs_attr_leaf_name(leaf, args->index), entsize)); tmp = (be16_to_cpu(hdr->count) - args->index) * sizeof(xfs_attr_leaf_entry_t); memmove((char *)entry, (char *)(entry+1), tmp); - be16_add(&hdr->count, -1); + be16_add_cpu(&hdr->count, -1); xfs_da_log_buf(args->trans, bp, XFS_DA_LOGRANGE(leaf, entry, tmp + sizeof(*entry))); entry = &leaf->entries[be16_to_cpu(hdr->count)]; @@ -1868,7 +1879,7 @@ xfs_attr_leaf_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk, be16_to_cpu(drop_hdr->count), mp); } memcpy((char *)save_leaf, (char *)tmp_leaf, state->blocksize); - kmem_free(tmpbuffer, state->blocksize); + kmem_free(tmpbuffer); } xfs_da_log_buf(state->args->trans, save_blk->bp, 0, @@ -1928,7 +1939,7 @@ xfs_attr_leaf_lookup_int(xfs_dabuf_t *bp, xfs_da_args_t *args) else break; } - ASSERT((probe >= 0) && + ASSERT((probe >= 0) && (!leaf->hdr.count || (probe < be16_to_cpu(leaf->hdr.count)))); ASSERT((span <= 4) || (be32_to_cpu(entry->hashval) == hashval)); @@ -1970,32 +1981,23 @@ xfs_attr_leaf_lookup_int(xfs_dabuf_t *bp, xfs_da_args_t *args) continue; } if (entry->flags & XFS_ATTR_LOCAL) { - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, probe); + name_loc = xfs_attr_leaf_name_local(leaf, probe); if (name_loc->namelen != args->namelen) continue; - if (memcmp(args->name, (char *)name_loc->nameval, - args->namelen) != 0) - continue; - if (((args->flags & ATTR_SECURE) != 0) != - ((entry->flags & XFS_ATTR_SECURE) != 0)) + if (memcmp(args->name, (char *)name_loc->nameval, args->namelen) != 0) continue; - if (((args->flags & ATTR_ROOT) != 0) != - ((entry->flags & XFS_ATTR_ROOT) != 0)) + if (!xfs_attr_namesp_match(args->flags, entry->flags)) continue; args->index = probe; return(XFS_ERROR(EEXIST)); } else { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, probe); + name_rmt = xfs_attr_leaf_name_remote(leaf, probe); if (name_rmt->namelen != args->namelen) continue; if (memcmp(args->name, (char *)name_rmt->name, args->namelen) != 0) continue; - if (((args->flags & ATTR_SECURE) != 0) != - ((entry->flags & XFS_ATTR_SECURE) != 0)) - continue; - if (((args->flags & ATTR_ROOT) != 0) != - ((entry->flags & XFS_ATTR_ROOT) != 0)) + if (!xfs_attr_namesp_match(args->flags, entry->flags)) continue; args->index = probe; args->rmtblkno = be32_to_cpu(name_rmt->valueblk); @@ -2029,7 +2031,7 @@ xfs_attr_leaf_getvalue(xfs_dabuf_t *bp, xfs_da_args_t *args) entry = &leaf->entries[args->index]; if (entry->flags & XFS_ATTR_LOCAL) { - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, args->index); + name_loc = xfs_attr_leaf_name_local(leaf, args->index); ASSERT(name_loc->namelen == args->namelen); ASSERT(memcmp(args->name, name_loc->nameval, args->namelen) == 0); valuelen = be16_to_cpu(name_loc->valuelen); @@ -2044,7 +2046,7 @@ xfs_attr_leaf_getvalue(xfs_dabuf_t *bp, xfs_da_args_t *args) args->valuelen = valuelen; memcpy(args->value, &name_loc->nameval[args->namelen], valuelen); } else { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, args->index); + name_rmt = xfs_attr_leaf_name_remote(leaf, args->index); ASSERT(name_rmt->namelen == args->namelen); ASSERT(memcmp(args->name, name_rmt->name, args->namelen) == 0); valuelen = be32_to_cpu(name_rmt->valuelen); @@ -2137,16 +2139,16 @@ xfs_attr_leaf_moveents(xfs_attr_leafblock_t *leaf_s, int start_s, * off for 6.2, should be revisited later. */ if (entry_s->flags & XFS_ATTR_INCOMPLETE) { /* skip partials? */ - memset(XFS_ATTR_LEAF_NAME(leaf_s, start_s + i), 0, tmp); - be16_add(&hdr_s->usedbytes, -tmp); - be16_add(&hdr_s->count, -1); + memset(xfs_attr_leaf_name(leaf_s, start_s + i), 0, tmp); + be16_add_cpu(&hdr_s->usedbytes, -tmp); + be16_add_cpu(&hdr_s->count, -1); entry_d--; /* to compensate for ++ in loop hdr */ desti--; if ((start_s + i) < offset) result++; /* insertion index adjustment */ } else { #endif /* GROT */ - be16_add(&hdr_d->firstused, -tmp); + be16_add_cpu(&hdr_d->firstused, -tmp); /* both on-disk, don't endian flip twice */ entry_d->hashval = entry_s->hashval; /* both on-disk, don't endian flip twice */ @@ -2154,15 +2156,15 @@ xfs_attr_leaf_moveents(xfs_attr_leafblock_t *leaf_s, int start_s, entry_d->flags = entry_s->flags; ASSERT(be16_to_cpu(entry_d->nameidx) + tmp <= XFS_LBSIZE(mp)); - memmove(XFS_ATTR_LEAF_NAME(leaf_d, desti), - XFS_ATTR_LEAF_NAME(leaf_s, start_s + i), tmp); + memmove(xfs_attr_leaf_name(leaf_d, desti), + xfs_attr_leaf_name(leaf_s, start_s + i), tmp); ASSERT(be16_to_cpu(entry_s->nameidx) + tmp <= XFS_LBSIZE(mp)); - memset(XFS_ATTR_LEAF_NAME(leaf_s, start_s + i), 0, tmp); - be16_add(&hdr_s->usedbytes, -tmp); - be16_add(&hdr_d->usedbytes, tmp); - be16_add(&hdr_s->count, -1); - be16_add(&hdr_d->count, 1); + memset(xfs_attr_leaf_name(leaf_s, start_s + i), 0, tmp); + be16_add_cpu(&hdr_s->usedbytes, -tmp); + be16_add_cpu(&hdr_d->usedbytes, tmp); + be16_add_cpu(&hdr_s->count, -1); + be16_add_cpu(&hdr_d->count, 1); tmp = be16_to_cpu(hdr_d->count) * sizeof(xfs_attr_leaf_entry_t) + sizeof(xfs_attr_leaf_hdr_t); @@ -2203,7 +2205,7 @@ xfs_attr_leaf_moveents(xfs_attr_leafblock_t *leaf_s, int start_s, * Fill in the freemap information */ hdr_d->freemap[0].base = cpu_to_be16(sizeof(xfs_attr_leaf_hdr_t)); - be16_add(&hdr_d->freemap[0].base, be16_to_cpu(hdr_d->count) * + be16_add_cpu(&hdr_d->freemap[0].base, be16_to_cpu(hdr_d->count) * sizeof(xfs_attr_leaf_entry_t)); hdr_d->freemap[0].size = cpu_to_be16(be16_to_cpu(hdr_d->firstused) - be16_to_cpu(hdr_d->freemap[0].base)); @@ -2270,12 +2272,12 @@ xfs_attr_leaf_entsize(xfs_attr_leafblock_t *leaf, int index) ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_ATTR_LEAF_MAGIC); if (leaf->entries[index].flags & XFS_ATTR_LOCAL) { - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, index); - size = XFS_ATTR_LEAF_ENTSIZE_LOCAL(name_loc->namelen, + name_loc = xfs_attr_leaf_name_local(leaf, index); + size = xfs_attr_leaf_entsize_local(name_loc->namelen, be16_to_cpu(name_loc->valuelen)); } else { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, index); - size = XFS_ATTR_LEAF_ENTSIZE_REMOTE(name_rmt->namelen); + name_rmt = xfs_attr_leaf_name_remote(leaf, index); + size = xfs_attr_leaf_entsize_remote(name_rmt->namelen); } return(size); } @@ -2291,13 +2293,13 @@ xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize, int *local) { int size; - size = XFS_ATTR_LEAF_ENTSIZE_LOCAL(namelen, valuelen); - if (size < XFS_ATTR_LEAF_ENTSIZE_LOCAL_MAX(blocksize)) { + size = xfs_attr_leaf_entsize_local(namelen, valuelen); + if (size < xfs_attr_leaf_entsize_local_max(blocksize)) { if (local) { *local = 1; } } else { - size = XFS_ATTR_LEAF_ENTSIZE_REMOTE(namelen); + size = xfs_attr_leaf_entsize_remote(namelen); if (local) { *local = 0; } @@ -2314,8 +2316,6 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context) attrlist_cursor_kern_t *cursor; xfs_attr_leafblock_t *leaf; xfs_attr_leaf_entry_t *entry; - xfs_attr_leaf_name_local_t *name_loc; - xfs_attr_leaf_name_remote_t *name_rmt; int retval, i; ASSERT(bp != NULL); @@ -2357,10 +2357,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context) * We have found our place, start copying out the new attributes. */ retval = 0; - for ( ; (i < be16_to_cpu(leaf->hdr.count)) - && (retval == 0); entry++, i++) { - attrnames_t *namesp; - + for ( ; (i < be16_to_cpu(leaf->hdr.count)); entry++, i++) { if (be32_to_cpu(entry->hashval) != cursor->hashval) { cursor->hashval = be32_to_cpu(entry->hashval); cursor->offset = 0; @@ -2368,115 +2365,64 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context) if (entry->flags & XFS_ATTR_INCOMPLETE) continue; /* skip incomplete entries */ - if (((context->flags & ATTR_SECURE) != 0) != - ((entry->flags & XFS_ATTR_SECURE) != 0) && - !(context->flags & ATTR_KERNORMALS)) - continue; /* skip non-matching entries */ - if (((context->flags & ATTR_ROOT) != 0) != - ((entry->flags & XFS_ATTR_ROOT) != 0) && - !(context->flags & ATTR_KERNROOTLS)) - continue; /* skip non-matching entries */ - - namesp = (entry->flags & XFS_ATTR_SECURE) ? &attr_secure : - ((entry->flags & XFS_ATTR_ROOT) ? &attr_trusted : - &attr_user); if (entry->flags & XFS_ATTR_LOCAL) { - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, i); - if (context->flags & ATTR_KERNOVAL) { - ASSERT(context->flags & ATTR_KERNAMELS); - context->count += namesp->attr_namelen + - (int)name_loc->namelen + 1; - } else { - retval = xfs_attr_put_listent(context, namesp, - (char *)name_loc->nameval, - (int)name_loc->namelen, - be16_to_cpu(name_loc->valuelen)); - } + xfs_attr_leaf_name_local_t *name_loc = + xfs_attr_leaf_name_local(leaf, i); + + retval = context->put_listent(context, + entry->flags, + (char *)name_loc->nameval, + (int)name_loc->namelen, + be16_to_cpu(name_loc->valuelen), + (char *)&name_loc->nameval[name_loc->namelen]); + if (retval) + return retval; } else { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, i); - if (context->flags & ATTR_KERNOVAL) { - ASSERT(context->flags & ATTR_KERNAMELS); - context->count += namesp->attr_namelen + - (int)name_rmt->namelen + 1; + xfs_attr_leaf_name_remote_t *name_rmt = + xfs_attr_leaf_name_remote(leaf, i); + + int valuelen = be32_to_cpu(name_rmt->valuelen); + + if (context->put_value) { + xfs_da_args_t args; + + memset((char *)&args, 0, sizeof(args)); + args.dp = context->dp; + args.whichfork = XFS_ATTR_FORK; + args.valuelen = valuelen; + args.value = kmem_alloc(valuelen, KM_SLEEP); + args.rmtblkno = be32_to_cpu(name_rmt->valueblk); + args.rmtblkcnt = XFS_B_TO_FSB(args.dp->i_mount, valuelen); + retval = xfs_attr_rmtval_get(&args); + if (retval) + return retval; + retval = context->put_listent(context, + entry->flags, + (char *)name_rmt->name, + (int)name_rmt->namelen, + valuelen, + (char*)args.value); + kmem_free(args.value); } else { - retval = xfs_attr_put_listent(context, namesp, - (char *)name_rmt->name, - (int)name_rmt->namelen, - be32_to_cpu(name_rmt->valuelen)); + retval = context->put_listent(context, + entry->flags, + (char *)name_rmt->name, + (int)name_rmt->namelen, + valuelen, + NULL); } + if (retval) + return retval; } - if (retval == 0) { - cursor->offset++; - } + if (context->seen_enough) + break; + cursor->offset++; } xfs_attr_trace_l_cl("blk end", context, leaf); return(retval); } -#define ATTR_ENTBASESIZE /* minimum bytes used by an attr */ \ - (((struct attrlist_ent *) 0)->a_name - (char *) 0) -#define ATTR_ENTSIZE(namelen) /* actual bytes used by an attr */ \ - ((ATTR_ENTBASESIZE + (namelen) + 1 + sizeof(u_int32_t)-1) \ - & ~(sizeof(u_int32_t)-1)) - -/* - * Format an attribute and copy it out to the user's buffer. - * Take care to check values and protect against them changing later, - * we may be reading them directly out of a user buffer. - */ -/*ARGSUSED*/ -STATIC int -xfs_attr_put_listent(xfs_attr_list_context_t *context, - attrnames_t *namesp, char *name, int namelen, int valuelen) -{ - attrlist_ent_t *aep; - int arraytop; - - ASSERT(!(context->flags & ATTR_KERNOVAL)); - if (context->flags & ATTR_KERNAMELS) { - char *offset; - - ASSERT(context->count >= 0); - - arraytop = context->count + namesp->attr_namelen + namelen + 1; - if (arraytop > context->firstu) { - context->count = -1; /* insufficient space */ - return(1); - } - offset = (char *)context->alist + context->count; - strncpy(offset, namesp->attr_name, namesp->attr_namelen); - offset += namesp->attr_namelen; - strncpy(offset, name, namelen); /* real name */ - offset += namelen; - *offset = '\0'; - context->count += namesp->attr_namelen + namelen + 1; - return(0); - } - - ASSERT(context->count >= 0); - ASSERT(context->count < (ATTR_MAX_VALUELEN/8)); - ASSERT(context->firstu >= sizeof(*context->alist)); - ASSERT(context->firstu <= context->bufsize); - - arraytop = sizeof(*context->alist) + - context->count * sizeof(context->alist->al_offset[0]); - context->firstu -= ATTR_ENTSIZE(namelen); - if (context->firstu < arraytop) { - xfs_attr_trace_l_c("buffer full", context); - context->alist->al_more = 1; - return(1); - } - - aep = (attrlist_ent_t *)&(((char *)context->alist)[ context->firstu ]); - aep->a_valuelen = valuelen; - memcpy(aep->a_name, name, namelen); - aep->a_name[ namelen ] = 0; - context->alist->al_offset[ context->count++ ] = context->firstu; - context->alist->al_count = context->count; - xfs_attr_trace_l_c("add", context); - return(0); -} /*======================================================================== * Manage the INCOMPLETE flag in a leaf entry @@ -2518,11 +2464,11 @@ xfs_attr_leaf_clearflag(xfs_da_args_t *args) #ifdef DEBUG if (entry->flags & XFS_ATTR_LOCAL) { - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf, args->index); + name_loc = xfs_attr_leaf_name_local(leaf, args->index); namelen = name_loc->namelen; name = (char *)name_loc->nameval; } else { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, args->index); + name_rmt = xfs_attr_leaf_name_remote(leaf, args->index); namelen = name_rmt->namelen; name = (char *)name_rmt->name; } @@ -2537,7 +2483,7 @@ xfs_attr_leaf_clearflag(xfs_da_args_t *args) if (args->rmtblkno) { ASSERT((entry->flags & XFS_ATTR_LOCAL) == 0); - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, args->index); + name_rmt = xfs_attr_leaf_name_remote(leaf, args->index); name_rmt->valueblk = cpu_to_be32(args->rmtblkno); name_rmt->valuelen = cpu_to_be32(args->valuelen); xfs_da_log_buf(args->trans, bp, @@ -2548,9 +2494,7 @@ xfs_attr_leaf_clearflag(xfs_da_args_t *args) /* * Commit the flag value change and start the next trans in series. */ - error = xfs_attr_rolltrans(&args->trans, args->dp); - - return(error); + return xfs_trans_roll(&args->trans, args->dp); } /* @@ -2586,7 +2530,7 @@ xfs_attr_leaf_setflag(xfs_da_args_t *args) xfs_da_log_buf(args->trans, bp, XFS_DA_LOGRANGE(leaf, entry, sizeof(*entry))); if ((entry->flags & XFS_ATTR_LOCAL) == 0) { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, args->index); + name_rmt = xfs_attr_leaf_name_remote(leaf, args->index); name_rmt->valueblk = 0; name_rmt->valuelen = 0; xfs_da_log_buf(args->trans, bp, @@ -2597,9 +2541,7 @@ xfs_attr_leaf_setflag(xfs_da_args_t *args) /* * Commit the flag value change and start the next trans in series. */ - error = xfs_attr_rolltrans(&args->trans, args->dp); - - return(error); + return xfs_trans_roll(&args->trans, args->dp); } /* @@ -2661,20 +2603,20 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args) #ifdef DEBUG if (entry1->flags & XFS_ATTR_LOCAL) { - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf1, args->index); + name_loc = xfs_attr_leaf_name_local(leaf1, args->index); namelen1 = name_loc->namelen; name1 = (char *)name_loc->nameval; } else { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf1, args->index); + name_rmt = xfs_attr_leaf_name_remote(leaf1, args->index); namelen1 = name_rmt->namelen; name1 = (char *)name_rmt->name; } if (entry2->flags & XFS_ATTR_LOCAL) { - name_loc = XFS_ATTR_LEAF_NAME_LOCAL(leaf2, args->index2); + name_loc = xfs_attr_leaf_name_local(leaf2, args->index2); namelen2 = name_loc->namelen; name2 = (char *)name_loc->nameval; } else { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf2, args->index2); + name_rmt = xfs_attr_leaf_name_remote(leaf2, args->index2); namelen2 = name_rmt->namelen; name2 = (char *)name_rmt->name; } @@ -2691,7 +2633,7 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args) XFS_DA_LOGRANGE(leaf1, entry1, sizeof(*entry1))); if (args->rmtblkno) { ASSERT((entry1->flags & XFS_ATTR_LOCAL) == 0); - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf1, args->index); + name_rmt = xfs_attr_leaf_name_remote(leaf1, args->index); name_rmt->valueblk = cpu_to_be32(args->rmtblkno); name_rmt->valuelen = cpu_to_be32(args->valuelen); xfs_da_log_buf(args->trans, bp1, @@ -2702,7 +2644,7 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args) xfs_da_log_buf(args->trans, bp2, XFS_DA_LOGRANGE(leaf2, entry2, sizeof(*entry2))); if ((entry2->flags & XFS_ATTR_LOCAL) == 0) { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf2, args->index2); + name_rmt = xfs_attr_leaf_name_remote(leaf2, args->index2); name_rmt->valueblk = 0; name_rmt->valuelen = 0; xfs_da_log_buf(args->trans, bp2, @@ -2715,7 +2657,7 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args) /* * Commit the flag value change and start the next trans in series. */ - error = xfs_attr_rolltrans(&args->trans, args->dp); + error = xfs_trans_roll(&args->trans, args->dp); return(error); } @@ -2773,7 +2715,7 @@ xfs_attr_root_inactive(xfs_trans_t **trans, xfs_inode_t *dp) /* * Commit the invalidate and start the next transaction. */ - error = xfs_attr_rolltrans(trans, dp); + error = xfs_trans_roll(trans, dp); return (error); } @@ -2875,7 +2817,8 @@ xfs_attr_node_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp, /* * Atomically commit the whole invalidate stuff. */ - if ((error = xfs_attr_rolltrans(trans, dp))) + error = xfs_trans_roll(trans, dp); + if (error) return (error); } @@ -2908,7 +2851,7 @@ xfs_attr_leaf_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp) for (i = 0; i < be16_to_cpu(leaf->hdr.count); entry++, i++) { if (be16_to_cpu(entry->nameidx) && ((entry->flags & XFS_ATTR_LOCAL) == 0)) { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, i); + name_rmt = xfs_attr_leaf_name_remote(leaf, i); if (name_rmt->valueblk) count++; } @@ -2936,7 +2879,7 @@ xfs_attr_leaf_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp) for (i = 0; i < be16_to_cpu(leaf->hdr.count); entry++, i++) { if (be16_to_cpu(entry->nameidx) && ((entry->flags & XFS_ATTR_LOCAL) == 0)) { - name_rmt = XFS_ATTR_LEAF_NAME_REMOTE(leaf, i); + name_rmt = xfs_attr_leaf_name_remote(leaf, i); if (name_rmt->valueblk) { lp->valueblk = be32_to_cpu(name_rmt->valueblk); lp->valuelen = XFS_B_TO_FSB(dp->i_mount, @@ -2959,7 +2902,7 @@ xfs_attr_leaf_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp) error = tmp; /* save only the 1st errno */ } - kmem_free((xfs_caddr_t)list, size); + kmem_free((xfs_caddr_t)list); return(error); } @@ -2990,7 +2933,7 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp, nmap = 1; error = xfs_bmapi(*trans, dp, (xfs_fileoff_t)tblkno, tblkcnt, XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA, - NULL, 0, &map, &nmap, NULL); + NULL, 0, &map, &nmap, NULL, NULL); if (error) { return(error); } @@ -3014,7 +2957,8 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp, /* * Roll to next transaction. */ - if ((error = xfs_attr_rolltrans(trans, dp))) + error = xfs_trans_roll(trans, dp); + if (error) return (error); } @@ -3024,60 +2968,3 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp, return(0); } - - -/* - * Roll from one trans in the sequence of PERMANENT transactions to the next. - */ -int -xfs_attr_rolltrans(xfs_trans_t **transp, xfs_inode_t *dp) -{ - xfs_trans_t *trans; - unsigned int logres, count; - int error; - - /* - * Ensure that the inode is always logged. - */ - trans = *transp; - xfs_trans_log_inode(trans, dp, XFS_ILOG_CORE); - - /* - * Copy the critical parameters from one trans to the next. - */ - logres = trans->t_log_res; - count = trans->t_log_count; - *transp = xfs_trans_dup(trans); - - /* - * Commit the current transaction. - * If this commit failed, then it'd just unlock those items that - * are not marked ihold. That also means that a filesystem shutdown - * is in progress. The caller takes the responsibility to cancel - * the duplicate transaction that gets returned. - */ - if ((error = xfs_trans_commit(trans, 0, NULL))) - return (error); - - trans = *transp; - - /* - * Reserve space in the log for th next transaction. - * This also pushes items in the "AIL", the list of logged items, - * out to disk if they are taking up space at the tail of the log - * that we want to use. This requires that either nothing be locked - * across this call, or that anything that is locked be logged in - * the prior and the next transactions. - */ - error = xfs_trans_reserve(trans, 0, logres, 0, - XFS_TRANS_PERM_LOG_RES, count); - /* - * Ensure that the inode is in the new transaction and locked. - */ - if (!error) { - xfs_trans_ijoin(trans, dp, XFS_ILOCK_EXCL); - xfs_trans_ihold(trans, dp); - } - return (error); - -}