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Go Back   Linux Archive > Redhat > Cluster Development

 
 
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Old 01-20-2012, 02:09 PM
 
Default libgfs1: Add gfs1 variable to superblock structure

From: Bob Peterson <rpeterso@redhat.com>

This patch adds a "gfs1" variable to the in-core superblock structure
for utils that can operate on both gfs and gfs2 file systems and need
to determine which is which.

rhbz#675723
---
gfs2/edit/extended.c | 10 ++--
gfs2/edit/gfs2hex.c | 13 +++---
gfs2/edit/hexedit.c | 111 ++++++++++++++++++++++++------------------------
gfs2/edit/hexedit.h | 3 +-
gfs2/edit/savemeta.c | 30 ++++++------
gfs2/libgfs2/libgfs2.h | 1 +
6 files changed, 84 insertions(+), 84 deletions(-)

diff --git a/gfs2/edit/extended.c b/gfs2/edit/extended.c
index 3c45060..059f18b 100644
--- a/gfs2/edit/extended.c
+++ b/gfs2/edit/extended.c
@@ -64,7 +64,7 @@ static int _do_indirect_extended(char *diebuf, struct iinfo *iinf, int hgt)
iinf->ii[x].dirents = 0;
memset(&iinf->ii[x].dirent, 0, sizeof(struct gfs2_dirents));
}
- for (x = (gfs1 ? sizeof(struct gfs_indirect):
+ for (x = (sbd.gfs1 ? sizeof(struct gfs_indirect):
sizeof(struct gfs2_meta_header)), y = 0;
x < sbd.bsize;
x += sizeof(uint64_t), y++) {
@@ -250,7 +250,7 @@ static int display_indirect(struct iinfo *ind, int indblocks, int level,
/* ------------------------------------------------------------------------ */
static void print_inode_type(__be16 de_type)
{
- if (gfs1) {
+ if (sbd.gfs1) {
switch(de_type) {
case GFS_FILE_NON:
print_gfs2("Unknown");
@@ -514,7 +514,7 @@ static int parse_rindex(struct gfs2_inode *dip, int print_rindex)

roff = print_entry_ndx * risize();

- if (gfs1)
+ if (sbd.gfs1)
error = gfs1_readi(dip, (void *)&rbuf, roff, risize());
else
error = gfs2_readi(dip, (void *)&rbuf, roff, risize());
@@ -542,7 +542,7 @@ static int parse_rindex(struct gfs2_inode *dip, int print_rindex)
struct gfs2_buffer_head *tmp_bh;

tmp_bh = bread(&sbd, ri.ri_addr);
- if (gfs1) {
+ if (sbd.gfs1) {
struct gfs_rgrp rg1;
gfs_rgrp_in(&rg1, tmp_bh);
gfs_rgrp_print(&rg1);
@@ -663,7 +663,7 @@ int display_extended(void)
else if (display_indirect(indirect, indirect_blocks, 0, 0) == 0)
return -1;
else if (block_is_rglist()) {
- if (gfs1)
+ if (sbd.gfs1)
tmp_bh = bread(&sbd, sbd1->sb_rindex_di.no_addr);
else
tmp_bh = bread(&sbd, masterblock("rindex"));
diff --git a/gfs2/edit/gfs2hex.c b/gfs2/edit/gfs2hex.c
index 0f8a84a5..7962228 100644
--- a/gfs2/edit/gfs2hex.c
+++ b/gfs2/edit/gfs2hex.c
@@ -43,7 +43,6 @@ uint64_t block = 0;
int blockhist = 0;
struct iinfo *indirect;
int indirect_blocks;
-int gfs1 = 0;
uint64_t block_in_mem = -1;
struct gfs2_sbd sbd;
uint64_t starting_blk;
@@ -275,7 +274,7 @@ void do_dinode_extended(struct gfs2_dinode *dine, struct gfs2_buffer_head *lbh)
unsigned int x, y, ptroff = 0;
uint64_t p, last;
int isdir = !!(S_ISDIR(dine->di_mode)) ||
- (gfs1 && dine->__pad1 == GFS_FILE_DIR);
+ (sbd.gfs1 && dine->__pad1 == GFS_FILE_DIR);

indirect_blocks = 0;
memset(indirect, 0, sizeof(indirect));
@@ -466,11 +465,11 @@ static void gfs2_sb_print2(struct gfs2_sb *sbp2)
pv(sbp2, sb_fs_format, "%u", "0x%x");
pv(sbp2, sb_multihost_format, "%u", "0x%x");

- if (gfs1)
+ if (sbd.gfs1)
pv(sbd1, sb_flags, "%u", "0x%x");
pv(sbp2, sb_bsize, "%u", "0x%x");
pv(sbp2, sb_bsize_shift, "%u", "0x%x");
- if (gfs1) {
+ if (sbd.gfs1) {
pv(sbd1, sb_seg_size, "%u", "0x%x");
gfs2_inum_print2("jindex ino", &sbd1->sb_jindex_di);
gfs2_inum_print2("rindex ino", &sbd1->sb_rindex_di);
@@ -481,7 +480,7 @@ static void gfs2_sb_print2(struct gfs2_sb *sbp2)

pv(sbp2, sb_lockproto, "%s", NULL);
pv(sbp2, sb_locktable, "%s", NULL);
- if (gfs1) {
+ if (sbd.gfs1) {
gfs2_inum_print2("quota ino ", &gfs1_quota_di);
gfs2_inum_print2("license ", &gfs1_license_di);
}
@@ -573,7 +572,7 @@ int display_gfs2(void)
break;

case GFS2_METATYPE_RG:
- if (gfs1) {
+ if (sbd.gfs1) {
struct gfs1_rgrp rg1;

gfs1_rgrp_in(&rg1, bh);
@@ -606,7 +605,7 @@ int display_gfs2(void)
break;

case GFS2_METATYPE_LH:
- if (gfs1) {
+ if (sbd.gfs1) {
gfs_log_header_in(&lh1, bh);
gfs_log_header_print(&lh1);
} else {
diff --git a/gfs2/edit/hexedit.c b/gfs2/edit/hexedit.c
index d908169..79a297e 100644
--- a/gfs2/edit/hexedit.c
+++ b/gfs2/edit/hexedit.c
@@ -1067,13 +1067,14 @@ int display_block_type(int from_restore)
print_gfs2("of %llu (0x%llx) ", max_block, max_block);
if (block == RGLIST_DUMMY_BLOCK) {
ret_type = GFS2_METATYPE_RG;
- struct_len = gfs1 ? sizeof(struct gfs_rgrp) : sizeof(struct gfs2_rgrp);
+ struct_len = sbd.gfs1 ? sizeof(struct gfs_rgrp) :
+ sizeof(struct gfs2_rgrp);
}
else if ((ret_type = get_block_type(bh))) {
switch (*(bh->b_data + 7)) {
case GFS2_METATYPE_SB: /* 1 */
print_gfs2("(superblock)");
- if (gfs1)
+ if (sbd.gfs1)
struct_len = sizeof(struct gfs_sb);
else
struct_len = sizeof(struct gfs2_sb);
@@ -1092,7 +1093,7 @@ int display_block_type(int from_restore)
break;
case GFS2_METATYPE_IN: /* 5 */
print_gfs2("(indir blklist)");
- if (gfs1)
+ if (sbd.gfs1)
struct_len = sizeof(struct gfs_indirect);
else
struct_len = sizeof(struct gfs2_meta_header);
@@ -1111,7 +1112,7 @@ int display_block_type(int from_restore)
break;
case GFS2_METATYPE_LD:
print_gfs2("(log descriptor)");
- if (gfs1)
+ if (sbd.gfs1)
struct_len = sizeof(struct gfs_log_descriptor);
else
struct_len =
@@ -1166,7 +1167,7 @@ int display_block_type(int from_restore)
print_gfs2("(p.%d of %d--%s)", pgnum + 1,
(sbd.bsize % screen_chunk_size) > 0 ?
sbd.bsize / screen_chunk_size + 1 : sbd.bsize /
- screen_chunk_size, allocdesc[gfs1][type]);
+ screen_chunk_size, allocdesc[sbd.gfs1][type]);
/*eol(9);*/
if ((*(bh->b_data + 7) == GFS2_METATYPE_RG)) {
int ptroffset = edit_row[dmode] * 16 + edit_col[dmode];
@@ -1183,7 +1184,7 @@ int display_block_type(int from_restore)
for (b = blknum; b < blknum + 4; b++) {
btype = gfs2_get_bitmap(&sbd, b, rgd);
print_gfs2("0x%x-%s ", b,
- allocdesc[gfs1][btype]);
+ allocdesc[sbd.gfs1][btype]);
}
}
} else if ((*(bh->b_data + 7) == GFS2_METATYPE_RB)) {
@@ -1215,7 +1216,7 @@ int display_block_type(int from_restore)
for (b = blknum; b < blknum + 4; b++) {
btype = gfs2_get_bitmap(&sbd, b, rgd);
print_gfs2("0x%x-%s ", b,
- allocdesc[gfs1][btype]);
+ allocdesc[sbd.gfs1][btype]);
}
}
}
@@ -1224,12 +1225,12 @@ int display_block_type(int from_restore)
}
if (block == sbd.sd_sb.sb_root_dir.no_addr)
print_gfs2("--------------- Root directory ------------------");
- else if (!gfs1 && block == sbd.sd_sb.sb_master_dir.no_addr)
+ else if (!sbd.gfs1 && block == sbd.sd_sb.sb_master_dir.no_addr)
print_gfs2("-------------- Master directory -----------------");
- else if (!gfs1 && block == RGLIST_DUMMY_BLOCK)
+ else if (!sbd.gfs1 && block == RGLIST_DUMMY_BLOCK)
print_gfs2("------------------ RG List ----------------------");
else {
- if (gfs1) {
+ if (sbd.gfs1) {
if (block == sbd1->sb_rindex_di.no_addr)
print_gfs2("---------------- rindex file -------------------");
else if (block == gfs1_quota_di.no_addr)
@@ -1435,7 +1436,7 @@ static int hexdump(uint64_t startaddr, int len)
l+=16;
print_entry_ndx++;
} /* while */
- if (gfs1) {
+ if (sbd.gfs1) {
COLORS_NORMAL;
print_gfs2(" *** This seems to be a GFS-1 file system ***");
eol(0);
@@ -1479,7 +1480,7 @@ static uint64_t find_rgrp_block(struct gfs2_inode *dif, int rg)
uint64_t foffset, gfs1_adj = 0;

foffset = rg * risize();
- if (gfs1) {
+ if (sbd.gfs1) {
uint64_t sd_jbsize =
(sbd.bsize - sizeof(struct gfs2_meta_header));

@@ -1551,7 +1552,7 @@ static uint64_t get_rg_addr(int rgnum)
uint64_t rgblk = 0, gblock;
struct gfs2_inode *riinode;

- if (gfs1)
+ if (sbd.gfs1)
gblock = sbd1->sb_rindex_di.no_addr;
else
gblock = masterblock("rindex");
@@ -1583,7 +1584,7 @@ static void set_rgrp_flags(int rgnum, uint32_t new_flags, int modify, int full)

rgblk = get_rg_addr(rgnum);
rbh = bread(&sbd, rgblk);
- if (gfs1)
+ if (sbd.gfs1)
gfs_rgrp_in(&rg.rg1, rbh);
else
gfs2_rgrp_in(&rg.rg2, rbh);
@@ -1592,7 +1593,7 @@ static void set_rgrp_flags(int rgnum, uint32_t new_flags, int modify, int full)
rgnum, (unsigned long long)rgblk,
(unsigned long long)rgblk, rg.rg2.rg_flags, new_flags);
rg.rg2.rg_flags = new_flags;
- if (gfs1)
+ if (sbd.gfs1)
gfs_rgrp_out(&rg.rg1, rbh);
else
gfs2_rgrp_out(&rg.rg2, rbh);
@@ -1602,7 +1603,7 @@ static void set_rgrp_flags(int rgnum, uint32_t new_flags, int modify, int full)
print_gfs2("RG #%d", rgnum);
print_gfs2(" located at: %llu (0x%llx)", rgblk, rgblk);
eol(0);
- if (gfs1)
+ if (sbd.gfs1)
gfs_rgrp_print(&rg.rg1);
else
gfs2_rgrp_print(&rg.rg2);
@@ -1638,7 +1639,7 @@ int has_indirect_blocks(void)
if (indirect_blocks || gfs2_struct_type == GFS2_METATYPE_SB ||
gfs2_struct_type == GFS2_METATYPE_LF ||
(gfs2_struct_type == GFS2_METATYPE_DI &&
- (S_ISDIR(di.di_mode) || (gfs1 && di.__pad1 == GFS_FILE_DIR))))
+ (S_ISDIR(di.di_mode) || (sbd.gfs1 && di.__pad1 == GFS_FILE_DIR))))
return TRUE;
return FALSE;
}
@@ -1648,7 +1649,7 @@ int has_indirect_blocks(void)
/* ------------------------------------------------------------------------ */
int block_is_rindex(void)
{
- if ((gfs1 && block == sbd1->sb_rindex_di.no_addr) ||
+ if ((sbd.gfs1 && block == sbd1->sb_rindex_di.no_addr) ||
(block == masterblock("rindex")))
return TRUE;
return FALSE;
@@ -1659,7 +1660,7 @@ int block_is_rindex(void)
/* ------------------------------------------------------------------------ */
int block_is_jindex(void)
{
- if ((gfs1 && block == sbd1->sb_jindex_di.no_addr))
+ if ((sbd.gfs1 && block == sbd1->sb_jindex_di.no_addr))
return TRUE;
return FALSE;
}
@@ -1669,7 +1670,7 @@ int block_is_jindex(void)
/* ------------------------------------------------------------------------ */
int block_is_inum_file(void)
{
- if (!gfs1 && block == masterblock("inum"))
+ if (!sbd.gfs1 && block == masterblock("inum"))
return TRUE;
return FALSE;
}
@@ -1679,9 +1680,9 @@ int block_is_inum_file(void)
/* ------------------------------------------------------------------------ */
int block_is_statfs_file(void)
{
- if (gfs1 && block == gfs1_license_di.no_addr)
+ if (sbd.gfs1 && block == gfs1_license_di.no_addr)
return TRUE;
- if (!gfs1 && block == masterblock("statfs"))
+ if (!sbd.gfs1 && block == masterblock("statfs"))
return TRUE;
return FALSE;
}
@@ -1691,9 +1692,9 @@ int block_is_statfs_file(void)
/* ------------------------------------------------------------------------ */
int block_is_quota_file(void)
{
- if (gfs1 && block == gfs1_quota_di.no_addr)
+ if (sbd.gfs1 && block == gfs1_quota_di.no_addr)
return TRUE;
- if (!gfs1 && block == masterblock("quota"))
+ if (!sbd.gfs1 && block == masterblock("quota"))
return TRUE;
return FALSE;
}
@@ -1703,7 +1704,7 @@ int block_is_quota_file(void)
/* ------------------------------------------------------------------------ */
int block_is_per_node(void)
{
- if (!gfs1 && block == masterblock("per_node"))
+ if (!sbd.gfs1 && block == masterblock("per_node"))
return TRUE;
return FALSE;
}
@@ -1716,7 +1717,7 @@ int block_is_in_per_node(void)
int d;
struct gfs2_inode *per_node_di;

- if (gfs1)
+ if (sbd.gfs1)
return FALSE;

per_node_di = inode_read(&sbd, masterblock("per_node"));
@@ -1774,7 +1775,7 @@ static void read_superblock(int fd)
sbd1->sb_multihost_format == GFS_FORMAT_MULTI) {
struct gfs_sb *sbbuf = (struct gfs_sb *)bh->b_data;

- gfs1 = TRUE;
+ sbd.gfs1 = TRUE;
sbd1->sb_flags = be32_to_cpu(sbbuf->sb_flags);
sbd1->sb_seg_size = be32_to_cpu(sbbuf->sb_seg_size);
gfs2_inum_in(&sbd1->sb_rindex_di, (void *)&sbbuf->sb_rindex_di);
@@ -1782,12 +1783,12 @@ static void read_superblock(int fd)
gfs2_inum_in(&gfs1_license_di, (void *)&sbbuf->sb_license_di);
}
else
- gfs1 = FALSE;
+ sbd.gfs1 = FALSE;
sbd.bsize = sbd.sd_sb.sb_bsize;
if (!sbd.bsize)
sbd.bsize = GFS2_DEFAULT_BSIZE;
compute_constants(&sbd);
- if (gfs1 || (sbd.sd_sb.sb_header.mh_magic == GFS2_MAGIC &&
+ if (sbd.gfs1 || (sbd.sd_sb.sb_header.mh_magic == GFS2_MAGIC &&
sbd.sd_sb.sb_header.mh_type == GFS2_METATYPE_SB))
block = 0x10 * (GFS2_DEFAULT_BSIZE / sbd.bsize);
else {
@@ -1799,7 +1800,7 @@ static void read_superblock(int fd)
sbd.device.length << GFS2_BASIC_BLOCK_SHIFT);
exit(-1);
}
- if(gfs1) {
+ if(sbd.gfs1) {
sbd.sd_inptrs = (sbd.bsize - sizeof(struct gfs_indirect)) /
sizeof(uint64_t);
sbd.sd_diptrs = (sbd.bsize - sizeof(struct gfs_dinode)) /
@@ -1854,7 +1855,7 @@ int display(int identify_only)
uint64_t blk;

if (block == RGLIST_DUMMY_BLOCK) {
- if (gfs1)
+ if (sbd.gfs1)
blk = sbd1->sb_rindex_di.no_addr;
else
blk = masterblock("rindex");
@@ -2014,7 +2015,7 @@ static uint64_t find_journal_block(const char *journal, uint64_t *j_size)

journal_num = atoi(journal + 7);
/* Figure out the block of the jindex file */
- if (gfs1)
+ if (sbd.gfs1)
jindex_block = sbd1->sb_jindex_di.no_addr;
else
jindex_block = masterblock("jindex");
@@ -2023,10 +2024,10 @@ static uint64_t find_journal_block(const char *journal, uint64_t *j_size)
/* get the dinode data from it. */
gfs2_dinode_in(&di, jindex_bh); /* parse disk inode to struct*/

- if (!gfs1)
+ if (!sbd.gfs1)
do_dinode_extended(&di, jindex_bh); /* parse dir. */

- if (gfs1) {
+ if (sbd.gfs1) {
struct gfs2_inode *jiinode;
struct gfs_jindex ji;

@@ -2205,36 +2206,36 @@ uint64_t check_keywords(const char *kword)
else if (!strcmp(kword, "root") || !strcmp(kword, "rootdir"))
blk = sbd.sd_sb.sb_root_dir.no_addr;
else if (!strcmp(kword, "master")) {
- if (!gfs1)
+ if (!sbd.gfs1)
blk = sbd.sd_sb.sb_master_dir.no_addr;
else
fprintf(stderr, "This is GFS1; there's no master directory.
");
}
else if (!strcmp(kword, "jindex")) {
- if (gfs1)
+ if (sbd.gfs1)
blk = sbd1->sb_jindex_di.no_addr;
else
blk = masterblock("jindex"); /* journal index */
}
- else if (!gfs1 && !strcmp(kword, "per_node"))
+ else if (!sbd.gfs1 && !strcmp(kword, "per_node"))
blk = masterblock("per_node");
- else if (!gfs1 && !strcmp(kword, "inum"))
+ else if (!sbd.gfs1 && !strcmp(kword, "inum"))
blk = masterblock("inum");
else if (!strcmp(kword, "statfs")) {
- if (gfs1)
+ if (sbd.gfs1)
blk = gfs1_license_di.no_addr;
else
blk = masterblock("statfs");
}
else if (!strcmp(kword, "rindex") || !strcmp(kword, "rgindex")) {
- if (gfs1)
+ if (sbd.gfs1)
blk = sbd1->sb_rindex_di.no_addr;
else
blk = masterblock("rindex");
} else if (!strcmp(kword, "rgs")) {
blk = RGLIST_DUMMY_BLOCK;
} else if (!strcmp(kword, "quota")) {
- if (gfs1)
+ if (sbd.gfs1)
blk = gfs1_quota_di.no_addr;
else
blk = masterblock("quota");
@@ -2550,7 +2551,7 @@ static void find_change_block_alloc(int *newval)
printf("Error: value %d is not valid.
Valid values are:
",
*newval);
for (i = GFS2_BLKST_FREE; i <= GFS2_BLKST_DINODE; i++)
- printf("%d - %s
", i, allocdesc[gfs1][i]);
+ printf("%d - %s
", i, allocdesc[sbd.gfs1][i]);
gfs2_rgrp_free(&sbd.rglist);
exit(-1);
}
@@ -2573,7 +2574,7 @@ static void find_change_block_alloc(int *newval)
"an rgrp).
");
exit(-1);
}
- printf("%d (%s)
", type, allocdesc[gfs1][type]);
+ printf("%d (%s)
", type, allocdesc[sbd.gfs1][type]);
}
gfs2_rgrp_relse(rgd);
} else {
@@ -3057,7 +3058,7 @@ static int print_ld_blocks(const uint64_t *b, const char *end, int start_line)
bcount++;
}
b++;
- if (gfs1)
+ if (sbd.gfs1)
b++;
}
eol(0);
@@ -3176,14 +3177,14 @@ static void dump_journal(const char *journal)
jblock = find_journal_block(journal, &j_size);
if (!jblock)
return;
- if (!gfs1) {
+ if (!sbd.gfs1) {
j_bh = bread(&sbd, jblock);
j_inode = inode_get(&sbd, j_bh);
jbuf = malloc(sbd.bsize);
}

- for (jb = 0; jb < j_size; jb += (gfs1 ? 1:sbd.bsize)) {
- if (gfs1) {
+ for (jb = 0; jb < j_size; jb += (sbd.gfs1 ? 1:sbd.bsize)) {
+ if (sbd.gfs1) {
if (j_bh)
brelse(j_bh);
j_bh = bread(&sbd, jblock + jb);
@@ -3218,21 +3219,21 @@ static void dump_journal(const char *journal)
"Quota", "Final Entry", "Unknown"}};

print_gfs2("0x%llx (j+%4llx): Log descriptor, ",
- abs_block, jb / (gfs1 ? 1 : sbd.bsize));
+ abs_block, jb / (sbd.gfs1 ? 1 : sbd.bsize));
gfs2_log_descriptor_in(&ld, &dummy_bh);
print_gfs2("type %d ", ld.ld_type);

for (ltndx = 0;; ltndx++) {
- if (ld.ld_type == logtypes[gfs1][ltndx] ||
- logtypes[gfs1][ltndx] == 0)
+ if (ld.ld_type == logtypes[sbd.gfs1][ltndx] ||
+ logtypes[sbd.gfs1][ltndx] == 0)
break;
}
- print_gfs2("(%s) ", logtypestr[gfs1][ltndx]);
+ print_gfs2("(%s) ", logtypestr[sbd.gfs1][ltndx]);
print_gfs2("len:%u, data1: %u",
ld.ld_length, ld.ld_data1);
eol(0);
print_gfs2(" ");
- if (gfs1)
+ if (sbd.gfs1)
b = (uint64_t *)(dummy_bh.b_data +
sizeof(struct gfs_log_descriptor));
else
@@ -3246,7 +3247,7 @@ static void dump_journal(const char *journal)
struct gfs2_log_header lh;
struct gfs_log_header lh1;

- if (gfs1) {
+ if (sbd.gfs1) {
gfs_log_header_in(&lh1, &dummy_bh);
check_journal_wrap(lh1.lh_sequence,
&highest_seq);
@@ -3268,7 +3269,7 @@ static void dump_journal(const char *journal)
lh.lh_tail, lh.lh_blkno);
}
eol(0);
- } else if (gfs1 && ld_blocks > 0) {
+ } else if (sbd.gfs1 && ld_blocks > 0) {
print_gfs2("0x%llx (j+%4llx): GFS log descriptor"
" continuation block", abs_block, jb);
eol(0);
@@ -3658,7 +3659,7 @@ int main(int argc, char *argv[])
read_superblock(fd);
max_block = lseek(fd, 0, SEEK_END) / sbd.bsize;
strcpy(sbd.device_name, device);
- if (gfs1)
+ if (sbd.gfs1)
edit_row[GFS2_MODE]++;
else
read_master_dir();
diff --git a/gfs2/edit/hexedit.h b/gfs2/edit/hexedit.h
index cc87925..8a3c615 100644
--- a/gfs2/edit/hexedit.h
+++ b/gfs2/edit/hexedit.h
@@ -81,7 +81,6 @@ extern char device[NAME_MAX];
extern int identify;
extern int color_scheme;
extern WINDOW *wind;
-extern int gfs1;
extern int editing;
extern uint64_t temp_blk;
extern uint64_t starting_blk;
@@ -231,7 +230,7 @@ extern enum dsp_mode dmode;
/* ------------------------------------------------------------------------ */
static inline int risize(void)
{
- if (gfs1)
+ if (sbd.gfs1)
return sizeof(struct gfs_rindex);
else
return sizeof(struct gfs2_rindex);
diff --git a/gfs2/edit/savemeta.c b/gfs2/edit/savemeta.c
index 160277c..c4719ea 100644
--- a/gfs2/edit/savemeta.c
+++ b/gfs2/edit/savemeta.c
@@ -120,12 +120,12 @@ static int get_gfs_struct_info(struct gfs2_buffer_head *lbh, int *block_type,
*gstruct_len = sbd.bsize;
break;
case GFS2_METATYPE_DI: /* 4 (disk inode) */
- if (gfs1)
+ if (sbd.gfs1)
inode = inode_get(&sbd, lbh);
else
inode = gfs_inode_get(&sbd, lbh);
if (S_ISDIR(inode->i_di.di_mode) ||
- (gfs1 && inode->i_di.__pad1 == GFS_FILE_DIR))
+ (sbd.gfs1 && inode->i_di.__pad1 == GFS_FILE_DIR))
*gstruct_len = sbd.bsize;
else if (!inode->i_di.di_height && !block_is_systemfile() &&
!S_ISDIR(inode->i_di.di_mode))
@@ -143,7 +143,7 @@ static int get_gfs_struct_info(struct gfs2_buffer_head *lbh, int *block_type,
*gstruct_len = sbd.bsize;
break;
case GFS2_METATYPE_LH: /* 8 (log header) */
- if (gfs1)
+ if (sbd.gfs1)
*gstruct_len = 512; /* gfs copies the log header
twice and compares the copy,
so we need to save all 512
@@ -454,7 +454,7 @@ static void save_inode_data(struct metafd *mfd)
for (i = 0; i < GFS2_MAX_META_HEIGHT; i++)
osi_list_init(&metalist[i]);
metabh = bread(&sbd, block);
- if (gfs1)
+ if (sbd.gfs1)
inode = inode_get(&sbd, metabh);
else
inode = gfs_inode_get(&sbd, metabh);
@@ -466,7 +466,7 @@ static void save_inode_data(struct metafd *mfd)
the hash table exists, and we have to save the directory data. */
if (inode->i_di.di_flags & GFS2_DIF_EXHASH &&
(S_ISDIR(inode->i_di.di_mode) ||
- (gfs1 && inode->i_di.__pad1 == GFS_FILE_DIR)))
+ (sbd.gfs1 && inode->i_di.__pad1 == GFS_FILE_DIR)))
height++;
else if (height && !block_is_systemfile() &&
!S_ISDIR(inode->i_di.di_mode))
@@ -563,7 +563,7 @@ static void get_journal_inode_blocks(void)
int amt;
struct gfs2_inode *j_inode = NULL;

- if (gfs1) {
+ if (sbd.gfs1) {
struct gfs_jindex ji;
char jbuf[sizeof(struct gfs_jindex)];

@@ -647,7 +647,7 @@ void savemeta(char *out_fn, int saveoption, int gziplevel)

lseek(sbd.device_fd, 0, SEEK_SET);
blks_saved = total_out = last_reported_block = 0;
- if (!gfs1)
+ if (!sbd.gfs1)
sbd.bsize = BUFSIZE;
if (!slow) {
if (device_geometry(&sbd)) {
@@ -660,13 +660,13 @@ void savemeta(char *out_fn, int saveoption, int gziplevel)
exit(-1);
}
osi_list_init(&sbd.rglist);
- if (!gfs1)
+ if (!sbd.gfs1)
sbd.sd_sb.sb_bsize = GFS2_DEFAULT_BSIZE;
if (compute_constants(&sbd)) {
fprintf(stderr, "Bad constants (1)
");
exit(-1);
}
- if(gfs1) {
+ if(sbd.gfs1) {
sbd.bsize = sbd.sd_sb.sb_bsize;
sbd.sd_inptrs = (sbd.bsize -
sizeof(struct gfs_indirect)) /
@@ -691,7 +691,7 @@ void savemeta(char *out_fn, int saveoption, int gziplevel)
printf("There are %" PRIu64 " blocks of %u bytes in the destination "
"device.
", last_fs_block, sbd.bsize);
if (!slow) {
- if (gfs1) {
+ if (sbd.gfs1) {
sbd.md.riinode = inode_read(&sbd,
sbd1->sb_rindex_di.no_addr);
jindex_block = sbd1->sb_jindex_di.no_addr;
@@ -706,7 +706,7 @@ void savemeta(char *out_fn, int saveoption, int gziplevel)
}
lbh = bread(&sbd, jindex_block);
gfs2_dinode_in(&di, lbh);
- if (!gfs1)
+ if (!sbd.gfs1)
do_dinode_extended(&di, lbh);
brelse(lbh);
}
@@ -716,7 +716,7 @@ void savemeta(char *out_fn, int saveoption, int gziplevel)

printf("Reading resource groups...");
fflush(stdout);
- if (gfs1)
+ if (sbd.gfs1)
slow = gfs1_ri_update(&sbd, 0, &rgcount, 0);
else
slow = ri_update(&sbd, 0, &rgcount, &sane);
@@ -738,7 +738,7 @@ void savemeta(char *out_fn, int saveoption, int gziplevel)
save_block(sbd.device_fd, &mfd, 0x10 * (4096 / sbd.bsize));
/* If this is gfs1, save off the rindex because it's not
part of the file system as it is in gfs2. */
- if (gfs1) {
+ if (sbd.gfs1) {
int j;

block = sbd1->sb_rindex_di.no_addr;
@@ -919,7 +919,7 @@ static int restore_data(int fd, gzFile *gzin_fd, int printblocksonly,
sbd1->sb_header.mh_type == GFS_METATYPE_SB &&
sbd1->sb_header.mh_format == GFS_FORMAT_SB &&
sbd1->sb_multihost_format == GFS_FORMAT_MULTI) {
- gfs1 = TRUE;
+ sbd.gfs1 = TRUE;
} else if (check_sb(&sbd.sd_sb)) {
fprintf(stderr,"Error: Invalid superblock data.
");
return -1;
@@ -935,7 +935,7 @@ static int restore_data(int fd, gzFile *gzin_fd, int printblocksonly,
" device.

",
last_fs_block, sbd.bsize);
} else {
- printf("This is %s metadata
", gfs1 ?
+ printf("This is %s metadata
", sbd.gfs1 ?
"gfs (not gfs2)" : "gfs2");
}
first = 0;
diff --git a/gfs2/libgfs2/libgfs2.h b/gfs2/libgfs2/libgfs2.h
index 9063c8b..9c79959 100644
--- a/gfs2/libgfs2/libgfs2.h
+++ b/gfs2/libgfs2/libgfs2.h
@@ -243,6 +243,7 @@ struct gfs2_sbd {
uint32_t physical_block_size;
uint64_t rg_one_length;
uint64_t rg_length;
+ int gfs1;
};

struct metapath {
--
1.7.7.5
 

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