diff options
Diffstat (limited to 'fs/xfs/xfs_attr_item.c')
-rw-r--r-- | fs/xfs/xfs_attr_item.c | 148 |
1 files changed, 73 insertions, 75 deletions
diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c index f683b7a9323f..5eef3bc30bda 100644 --- a/fs/xfs/xfs_attr_item.c +++ b/fs/xfs/xfs_attr_item.c @@ -91,41 +91,37 @@ xfs_attri_log_nameval_alloc( name_len + new_name_len + value_len + new_value_len); - nv->name.i_addr = nv + 1; - nv->name.i_len = name_len; - nv->name.i_type = XLOG_REG_TYPE_ATTR_NAME; - memcpy(nv->name.i_addr, name, name_len); + nv->name.iov_base = nv + 1; + nv->name.iov_len = name_len; + memcpy(nv->name.iov_base, name, name_len); if (new_name_len) { - nv->new_name.i_addr = nv->name.i_addr + name_len; - nv->new_name.i_len = new_name_len; - memcpy(nv->new_name.i_addr, new_name, new_name_len); + nv->new_name.iov_base = nv->name.iov_base + name_len; + nv->new_name.iov_len = new_name_len; + memcpy(nv->new_name.iov_base, new_name, new_name_len); } else { - nv->new_name.i_addr = NULL; - nv->new_name.i_len = 0; + nv->new_name.iov_base = NULL; + nv->new_name.iov_len = 0; } - nv->new_name.i_type = XLOG_REG_TYPE_ATTR_NEWNAME; if (value_len) { - nv->value.i_addr = nv->name.i_addr + name_len + new_name_len; - nv->value.i_len = value_len; - memcpy(nv->value.i_addr, value, value_len); + nv->value.iov_base = nv->name.iov_base + name_len + new_name_len; + nv->value.iov_len = value_len; + memcpy(nv->value.iov_base, value, value_len); } else { - nv->value.i_addr = NULL; - nv->value.i_len = 0; + nv->value.iov_base = NULL; + nv->value.iov_len = 0; } - nv->value.i_type = XLOG_REG_TYPE_ATTR_VALUE; if (new_value_len) { - nv->new_value.i_addr = nv->name.i_addr + name_len + + nv->new_value.iov_base = nv->name.iov_base + name_len + new_name_len + value_len; - nv->new_value.i_len = new_value_len; - memcpy(nv->new_value.i_addr, new_value, new_value_len); + nv->new_value.iov_len = new_value_len; + memcpy(nv->new_value.iov_base, new_value, new_value_len); } else { - nv->new_value.i_addr = NULL; - nv->new_value.i_len = 0; + nv->new_value.iov_base = NULL; + nv->new_value.iov_len = 0; } - nv->new_value.i_type = XLOG_REG_TYPE_ATTR_NEWVALUE; refcount_set(&nv->refcount, 1); return nv; @@ -170,21 +166,21 @@ xfs_attri_item_size( *nvecs += 2; *nbytes += sizeof(struct xfs_attri_log_format) + - xlog_calc_iovec_len(nv->name.i_len); + xlog_calc_iovec_len(nv->name.iov_len); - if (nv->new_name.i_len) { + if (nv->new_name.iov_len) { *nvecs += 1; - *nbytes += xlog_calc_iovec_len(nv->new_name.i_len); + *nbytes += xlog_calc_iovec_len(nv->new_name.iov_len); } - if (nv->value.i_len) { + if (nv->value.iov_len) { *nvecs += 1; - *nbytes += xlog_calc_iovec_len(nv->value.i_len); + *nbytes += xlog_calc_iovec_len(nv->value.iov_len); } - if (nv->new_value.i_len) { + if (nv->new_value.iov_len) { *nvecs += 1; - *nbytes += xlog_calc_iovec_len(nv->new_value.i_len); + *nbytes += xlog_calc_iovec_len(nv->new_value.iov_len); } } @@ -212,31 +208,36 @@ xfs_attri_item_format( * the log recovery. */ - ASSERT(nv->name.i_len > 0); + ASSERT(nv->name.iov_len > 0); attrip->attri_format.alfi_size++; - if (nv->new_name.i_len > 0) + if (nv->new_name.iov_len > 0) attrip->attri_format.alfi_size++; - if (nv->value.i_len > 0) + if (nv->value.iov_len > 0) attrip->attri_format.alfi_size++; - if (nv->new_value.i_len > 0) + if (nv->new_value.iov_len > 0) attrip->attri_format.alfi_size++; xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ATTRI_FORMAT, &attrip->attri_format, sizeof(struct xfs_attri_log_format)); - xlog_copy_from_iovec(lv, &vecp, &nv->name); - if (nv->new_name.i_len > 0) - xlog_copy_from_iovec(lv, &vecp, &nv->new_name); + xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ATTR_NAME, nv->name.iov_base, + nv->name.iov_len); - if (nv->value.i_len > 0) - xlog_copy_from_iovec(lv, &vecp, &nv->value); + if (nv->new_name.iov_len > 0) + xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ATTR_NEWNAME, + nv->new_name.iov_base, nv->new_name.iov_len); - if (nv->new_value.i_len > 0) - xlog_copy_from_iovec(lv, &vecp, &nv->new_value); + if (nv->value.iov_len > 0) + xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ATTR_VALUE, + nv->value.iov_base, nv->value.iov_len); + + if (nv->new_value.iov_len > 0) + xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ATTR_NEWVALUE, + nv->new_value.iov_base, nv->new_value.iov_len); } /* @@ -383,22 +384,22 @@ xfs_attr_log_item( attrp->alfi_ino = args->dp->i_ino; ASSERT(!(attr->xattri_op_flags & ~XFS_ATTRI_OP_FLAGS_TYPE_MASK)); attrp->alfi_op_flags = attr->xattri_op_flags; - attrp->alfi_value_len = nv->value.i_len; + attrp->alfi_value_len = nv->value.iov_len; switch (xfs_attr_log_item_op(attrp)) { case XFS_ATTRI_OP_FLAGS_PPTR_REPLACE: - ASSERT(nv->value.i_len == nv->new_value.i_len); + ASSERT(nv->value.iov_len == nv->new_value.iov_len); attrp->alfi_igen = VFS_I(args->dp)->i_generation; - attrp->alfi_old_name_len = nv->name.i_len; - attrp->alfi_new_name_len = nv->new_name.i_len; + attrp->alfi_old_name_len = nv->name.iov_len; + attrp->alfi_new_name_len = nv->new_name.iov_len; break; case XFS_ATTRI_OP_FLAGS_PPTR_REMOVE: case XFS_ATTRI_OP_FLAGS_PPTR_SET: attrp->alfi_igen = VFS_I(args->dp)->i_generation; fallthrough; default: - attrp->alfi_name_len = nv->name.i_len; + attrp->alfi_name_len = nv->name.iov_len; break; } @@ -616,10 +617,7 @@ xfs_attri_iread_extents( struct xfs_trans *tp; int error; - error = xfs_trans_alloc_empty(ip->i_mount, &tp); - if (error) - return error; - + tp = xfs_trans_alloc_empty(ip->i_mount); xfs_ilock(ip, XFS_ILOCK_EXCL); error = xfs_iread_extents(tp, ip, XFS_ATTR_FORK); xfs_iunlock(ip, XFS_ILOCK_EXCL); @@ -690,14 +688,14 @@ xfs_attri_recover_work( args->dp = ip; args->geo = mp->m_attr_geo; args->whichfork = XFS_ATTR_FORK; - args->name = nv->name.i_addr; - args->namelen = nv->name.i_len; - args->new_name = nv->new_name.i_addr; - args->new_namelen = nv->new_name.i_len; - args->value = nv->value.i_addr; - args->valuelen = nv->value.i_len; - args->new_value = nv->new_value.i_addr; - args->new_valuelen = nv->new_value.i_len; + args->name = nv->name.iov_base; + args->namelen = nv->name.iov_len; + args->new_name = nv->new_name.iov_base; + args->new_namelen = nv->new_name.iov_len; + args->value = nv->value.iov_base; + args->valuelen = nv->value.iov_len; + args->new_value = nv->new_value.iov_base; + args->new_valuelen = nv->new_value.iov_len; args->attr_filter = attrp->alfi_attr_filter & XFS_ATTRI_FILTER_MASK; args->op_flags = XFS_DA_OP_RECOVERY | XFS_DA_OP_OKNOENT | XFS_DA_OP_LOGGED; @@ -754,8 +752,8 @@ xfs_attr_recover_work( */ attrp = &attrip->attri_format; if (!xfs_attri_validate(mp, attrp) || - !xfs_attr_namecheck(attrp->alfi_attr_filter, nv->name.i_addr, - nv->name.i_len)) + !xfs_attr_namecheck(attrp->alfi_attr_filter, nv->name.iov_base, + nv->name.iov_len)) return -EFSCORRUPTED; attr = xfs_attri_recover_work(mp, dfp, attrp, &ip, nv); @@ -953,50 +951,50 @@ static inline void * xfs_attri_validate_name_iovec( struct xfs_mount *mp, struct xfs_attri_log_format *attri_formatp, - const struct xfs_log_iovec *iovec, + const struct kvec *iovec, unsigned int name_len) { - if (iovec->i_len != xlog_calc_iovec_len(name_len)) { + if (iovec->iov_len != xlog_calc_iovec_len(name_len)) { XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, attri_formatp, sizeof(*attri_formatp)); return NULL; } - if (!xfs_attr_namecheck(attri_formatp->alfi_attr_filter, iovec->i_addr, + if (!xfs_attr_namecheck(attri_formatp->alfi_attr_filter, iovec->iov_base, name_len)) { XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, attri_formatp, sizeof(*attri_formatp)); XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, - iovec->i_addr, iovec->i_len); + iovec->iov_base, iovec->iov_len); return NULL; } - return iovec->i_addr; + return iovec->iov_base; } static inline void * xfs_attri_validate_value_iovec( struct xfs_mount *mp, struct xfs_attri_log_format *attri_formatp, - const struct xfs_log_iovec *iovec, + const struct kvec *iovec, unsigned int value_len) { - if (iovec->i_len != xlog_calc_iovec_len(value_len)) { + if (iovec->iov_len != xlog_calc_iovec_len(value_len)) { XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, attri_formatp, sizeof(*attri_formatp)); return NULL; } if ((attri_formatp->alfi_attr_filter & XFS_ATTR_PARENT) && - !xfs_parent_valuecheck(mp, iovec->i_addr, value_len)) { + !xfs_parent_valuecheck(mp, iovec->iov_base, value_len)) { XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, attri_formatp, sizeof(*attri_formatp)); XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, - iovec->i_addr, iovec->i_len); + iovec->iov_base, iovec->iov_len); return NULL; } - return iovec->i_addr; + return iovec->iov_base; } STATIC int @@ -1023,13 +1021,13 @@ xlog_recover_attri_commit_pass2( /* Validate xfs_attri_log_format before the large memory allocation */ len = sizeof(struct xfs_attri_log_format); - if (item->ri_buf[i].i_len != len) { + if (item->ri_buf[i].iov_len != len) { XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, - item->ri_buf[0].i_addr, item->ri_buf[0].i_len); + item->ri_buf[0].iov_base, item->ri_buf[0].iov_len); return -EFSCORRUPTED; } - attri_formatp = item->ri_buf[i].i_addr; + attri_formatp = item->ri_buf[i].iov_base; if (!xfs_attri_validate(mp, attri_formatp)) { XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, attri_formatp, len); @@ -1218,10 +1216,10 @@ xlog_recover_attrd_commit_pass2( { struct xfs_attrd_log_format *attrd_formatp; - attrd_formatp = item->ri_buf[0].i_addr; - if (item->ri_buf[0].i_len != sizeof(struct xfs_attrd_log_format)) { + attrd_formatp = item->ri_buf[0].iov_base; + if (item->ri_buf[0].iov_len != sizeof(struct xfs_attrd_log_format)) { XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, log->l_mp, - item->ri_buf[0].i_addr, item->ri_buf[0].i_len); + item->ri_buf[0].iov_base, item->ri_buf[0].iov_len); return -EFSCORRUPTED; } |