@@ -674,6 +674,31 @@ xfs_attri_copy_log_format(
return 1;
}
+/* iovec length must be 32-bit aligned */
+static inline size_t ATTR_NVEC_SIZE(size_t size)
+{
+ return round_up(size, sizeof(int32_t));
+}
+
+static int
+xfs_attri_copy_name_format(
+ char *buf,
+ uint len,
+ struct xfs_parent_name_rec *dst_attri_fmt)
+{
+ uint dst_len = ATTR_NVEC_SIZE(sizeof(struct xfs_parent_name_rec));
+
+ if (len == dst_len) {
+ memcpy((char *)dst_attri_fmt, buf, len);
+ return 0;
+ }
+
+ fprintf(stderr, _("%s: bad size of attri name format: %u; expected %u\n"),
+ progname, len, dst_len);
+
+ return 1;
+}
+
int
xlog_print_trans_attri(
char **ptr,
@@ -714,7 +739,8 @@ xlog_print_trans_attri(
(*i)++;
head = (xlog_op_header_t *)*ptr;
xlog_print_op_header(head, *i, ptr);
- error = xlog_print_trans_attri_name(ptr, be32_to_cpu(head->oh_len));
+ error = xlog_print_trans_attri_name(ptr, be32_to_cpu(head->oh_len),
+ src_f->alfi_attr_filter);
if (error)
goto error;
}
@@ -724,7 +750,8 @@ xlog_print_trans_attri(
(*i)++;
head = (xlog_op_header_t *)*ptr;
xlog_print_op_header(head, *i, ptr);
- error = xlog_print_trans_attri_name(ptr, be32_to_cpu(head->oh_len));
+ error = xlog_print_trans_attri_name(ptr, be32_to_cpu(head->oh_len),
+ src_f->alfi_attr_filter);
if (error)
goto error;
}
@@ -735,7 +762,7 @@ xlog_print_trans_attri(
head = (xlog_op_header_t *)*ptr;
xlog_print_op_header(head, *i, ptr);
error = xlog_print_trans_attri_value(ptr, be32_to_cpu(head->oh_len),
- src_f->alfi_value_len);
+ src_f->alfi_value_len, src_f->alfi_attr_filter);
}
error:
free(src_f);
@@ -746,13 +773,45 @@ xlog_print_trans_attri(
int
xlog_print_trans_attri_name(
char **ptr,
- uint src_len)
+ uint src_len,
+ uint attr_flags)
{
- printf(_("ATTRI: name len:%u\n"), src_len);
- print_or_dump(*ptr, src_len);
+ struct xfs_parent_name_rec *src_f = NULL;
+ uint dst_len;
+ /*
+ * If this is not a parent pointer, just do a bin dump
+ */
+ if (!(attr_flags & XFS_ATTR_PARENT)) {
+ printf(_("ATTRI: name len:%u\n"), src_len);
+ print_or_dump(*ptr, src_len);
+ goto out;
+ }
+
+ dst_len = ATTR_NVEC_SIZE(sizeof(struct xfs_parent_name_rec));
+ if (dst_len != src_len) {
+ fprintf(stderr, _("%s: bad size of attri name format: %u; expected %u\n"),
+ progname, src_len, dst_len);
+ return 1;
+ }
+
+ /*
+ * memmove to ensure 8-byte alignment for the long longs in
+ * xfs_parent_name_rec structure
+ */
+ if ((src_f = (struct xfs_parent_name_rec *)malloc(src_len)) == NULL) {
+ fprintf(stderr, _("%s: xlog_print_trans_attri_name: malloc failed\n"), progname);
+ exit(1);
+ }
+ memmove((char*)src_f, *ptr, src_len);
+
+ printf(_("ATTRI: #p_ino: %llu p_gen: %u, p_diroffset: %u\n"),
+ be64_to_cpu(src_f->p_ino), be32_to_cpu(src_f->p_gen),
+ be32_to_cpu(src_f->p_diroffset));
+
+ free(src_f);
+out:
*ptr += src_len;
-
return 0;
} /* xlog_print_trans_attri */
@@ -760,15 +819,32 @@ int
xlog_print_trans_attri_value(
char **ptr,
uint src_len,
- int value_len)
+ int value_len,
+ uint attr_flags)
{
int len = min(value_len, src_len);
+ char *f = NULL;
- printf(_("ATTRI: value len:%u\n"), value_len);
- print_or_dump(*ptr, len);
+ /*
+ * If this is not a parent pointer, just do a bin dump
+ */
+ if (!(attr_flags & XFS_ATTR_PARENT)) {
+ printf(_("ATTRI: value len:%u\n"), value_len);
+ print_or_dump(*ptr, min(len, MAX_ATTR_VAL_PRINT));
+ goto out;
+ }
+ if ((f = (char *)malloc(src_len)) == NULL) {
+ fprintf(stderr, _("%s: xlog_print_trans_attri: malloc failed\n"), progname);
+ exit(1);
+ }
+
+ memcpy(f, *ptr, value_len);
+ printf(_("ATTRI: value: %.*s\n"), value_len, f);
+
+ free(f);
+out:
*ptr += src_len;
-
return 0;
} /* xlog_print_trans_attri_value */
@@ -779,6 +855,9 @@ xlog_recover_print_attri(
struct xfs_attri_log_format *f, *src_f = NULL;
uint src_len, dst_len;
+ struct xfs_parent_name_rec *rec, *src_rec = NULL;
+ char *value, *src_value = NULL;
+
int region = 0;
src_f = (struct xfs_attri_log_format *)item->ri_buf[0].i_addr;
@@ -803,27 +882,93 @@ xlog_recover_print_attri(
if (f->alfi_name_len > 0) {
region++;
- printf(_("ATTRI: name len:%u\n"), f->alfi_name_len);
- print_or_dump((char *)item->ri_buf[region].i_addr,
- f->alfi_name_len);
+
+ if (f->alfi_attr_filter & XFS_ATTR_PARENT) {
+ src_rec = (struct xfs_parent_name_rec *)item->ri_buf[region].i_addr;
+ src_len = item->ri_buf[region].i_len;
+
+ dst_len = ATTR_NVEC_SIZE(sizeof(struct xfs_parent_name_rec));
+
+ if ((rec = ((struct xfs_parent_name_rec *)malloc(dst_len))) == NULL) {
+ fprintf(stderr, _("%s: xlog_recover_print_attri: malloc failed\n"),
+ progname);
+ exit(1);
+ }
+ if (xfs_attri_copy_name_format((char *)src_rec, src_len, rec)) {
+ goto out;
+ }
+
+ printf(_("ATTRI: #inode: %llu gen: %u, offset: %u\n"),
+ be64_to_cpu(rec->p_ino), be32_to_cpu(rec->p_gen),
+ be32_to_cpu(rec->p_diroffset));
+
+ free(rec);
+ }
+ else {
+ printf(_("ATTRI: name len:%u\n"), f->alfi_name_len);
+ print_or_dump((char *)item->ri_buf[region].i_addr,
+ f->alfi_name_len);
+ }
}
if (f->alfi_nname_len > 0) {
region++;
- printf(_("ATTRI: nname len:%u\n"), f->alfi_nname_len);
- print_or_dump((char *)item->ri_buf[region].i_addr,
- f->alfi_nname_len);
+
+ if (f->alfi_attr_filter & XFS_ATTR_PARENT) {
+ src_rec = (struct xfs_parent_name_rec *)item->ri_buf[region].i_addr;
+ src_len = item->ri_buf[region].i_len;
+
+ dst_len = ATTR_NVEC_SIZE(sizeof(struct xfs_parent_name_rec));
+
+ if ((rec = ((struct xfs_parent_name_rec *)malloc(dst_len))) == NULL) {
+ fprintf(stderr, _("%s: xlog_recover_print_attri: malloc failed\n"),
+ progname);
+ exit(1);
+ }
+ if (xfs_attri_copy_name_format((char *)src_rec, src_len, rec)) {
+ goto out;
+ }
+
+ printf(_("ATTRI: new #inode: %llu gen: %u, offset: %u\n"),
+ be64_to_cpu(rec->p_ino), be32_to_cpu(rec->p_gen),
+ be32_to_cpu(rec->p_diroffset));
+
+ free(rec);
+ }
+ else {
+ printf(_("ATTRI: nname len:%u\n"), f->alfi_nname_len);
+ print_or_dump((char *)item->ri_buf[region].i_addr,
+ f->alfi_nname_len);
+ }
}
if (f->alfi_value_len > 0) {
- int len = f->alfi_value_len;
-
- if (len > MAX_ATTR_VAL_PRINT)
- len = MAX_ATTR_VAL_PRINT;
-
region++;
- printf(_("ATTRI: value len:%u\n"), f->alfi_value_len);
- print_or_dump((char *)item->ri_buf[region].i_addr, len);
+
+ if (f->alfi_attr_filter & XFS_ATTR_PARENT) {
+ src_value = (char *)item->ri_buf[region].i_addr;
+
+ if ((value = ((char *)malloc(f->alfi_value_len))) == NULL) {
+ fprintf(stderr, _("%s: xlog_recover_print_attri: malloc failed\n"),
+ progname);
+ exit(1);
+ }
+
+ memcpy((char *)value, (char *)src_value, f->alfi_value_len);
+ printf("ATTRI: value: %.*s\n", f->alfi_value_len, value);
+
+ free(value);
+ }
+ else {
+ int len = f->alfi_value_len;
+
+ if (len > MAX_ATTR_VAL_PRINT)
+ len = MAX_ATTR_VAL_PRINT;
+
+ printf(_("ATTRI: value len:%u\n"), f->alfi_value_len);
+ print_or_dump((char *)item->ri_buf[region].i_addr,
+ len);
+ }
}
out:
@@ -59,8 +59,9 @@ extern void xlog_recover_print_bud(struct xlog_recover_item *item);
#define MAX_ATTR_VAL_PRINT 128
extern int xlog_print_trans_attri(char **ptr, uint src_len, int *i);
-extern int xlog_print_trans_attri_name(char **ptr, uint src_len);
-extern int xlog_print_trans_attri_value(char **ptr, uint src_len, int value_len);
+extern int xlog_print_trans_attri_name(char **ptr, uint src_len, uint attr_flags);
+extern int xlog_print_trans_attri_value(char **ptr, uint src_len, int value_len,
+ uint attr_flags);
extern void xlog_recover_print_attri(struct xlog_recover_item *item);
extern int xlog_print_trans_attrd(char **ptr, uint len);
extern void xlog_recover_print_attrd(struct xlog_recover_item *item);