Gitweb:
http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=...
Commit: 9803f25df8f32c8eb4b99957097017df52bdd6fd
Parent: ea8be2c77e8a325c9b23cf7022a97db7210b500a
Author: Andrew Price <anprice(a)redhat.com>
AuthorDate: Fri May 25 12:41:49 2012 +0100
Committer: Andrew Price <anprice(a)redhat.com>
CommitterDate: Fri May 25 12:41:49 2012 +0100
libgfs2: Use flags for versions in metadata description
Consolidate the .gfs1 and .gfs2 fields into one .versions field and add
constants so we can test lgfs2_metadata versions more easily.
Signed-off-by: Andrew Price <anprice(a)redhat.com>
---
gfs2/edit/hexedit.c | 8 +++---
gfs2/libgfs2/libgfs2.h | 5 ++-
gfs2/libgfs2/meta.c | 67 ++++++++++++++++++++----------------------------
3 files changed, 35 insertions(+), 45 deletions(-)
diff --git a/gfs2/edit/hexedit.c b/gfs2/edit/hexedit.c
index b4e6d15..2ff1125 100644
--- a/gfs2/edit/hexedit.c
+++ b/gfs2/edit/hexedit.c
@@ -813,14 +813,13 @@ int display_block_type(int from_restore)
return ret_type;
}
-static const struct lgfs2_metadata *find_mtype(uint32_t mtype, int gfs1)
+static const struct lgfs2_metadata *find_mtype(uint32_t mtype, const unsigned versions)
{
const struct lgfs2_metadata *m = lgfs2_metadata;
unsigned n = 0;
do {
- if (((gfs1 && m[n].gfs1) || (!gfs1 && m[n].gfs2))
- && m[n].mh_type == mtype)
+ if ((m[n].versions & versions) && m[n].mh_type == mtype)
return &m[n];
n++;
} while (n < lgfs2_metadata_size);
@@ -936,7 +935,8 @@ static int hexdump(uint64_t startaddr, int len)
}
print_gfs2("] ");
if (print_field >= 0) {
- const struct lgfs2_metadata *m = find_mtype(block_type, sbd.gfs1);
+ const struct lgfs2_metadata *m = find_mtype(block_type,
+ sbd.gfs1 ? LGFS2_MD_GFS1 : LGFS2_MD_GFS2);
if (m) {
const struct lgfs2_metafield *f;
unsigned n;
diff --git a/gfs2/libgfs2/libgfs2.h b/gfs2/libgfs2/libgfs2.h
index 8ed08dd..2fc47de 100644
--- a/gfs2/libgfs2/libgfs2.h
+++ b/gfs2/libgfs2/libgfs2.h
@@ -142,8 +142,9 @@ struct lgfs2_metafield {
};
struct lgfs2_metadata {
- const unsigned gfs1:1;
- const unsigned gfs2:1;
+ const unsigned versions:2;
+#define LGFS2_MD_GFS1 0x01
+#define LGFS2_MD_GFS2 0x02
const unsigned header:1;
const uint32_t mh_type;
const uint32_t mh_format;
diff --git a/gfs2/libgfs2/meta.c b/gfs2/libgfs2/meta.c
index 1f796c8..a677cdc 100644
--- a/gfs2/libgfs2/meta.c
+++ b/gfs2/libgfs2/meta.c
@@ -478,7 +478,7 @@ RF(bt_pad)
const struct lgfs2_metadata lgfs2_metadata[] = {
[LGFS2_MT_GFS2_SB] = {
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_SB,
.mh_format = GFS2_FORMAT_SB,
@@ -488,7 +488,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_sb),
},
[LGFS2_MT_GFS_SB] = {
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1,
.header = 1,
.mh_type = GFS2_METATYPE_SB,
.mh_format = GFS_FORMAT_SB,
@@ -498,15 +498,14 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs_sb),
},
[LGFS2_MT_RINDEX] = {
- .gfs1 = 1,
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.name = "rindex",
.fields = gfs2_rindex_fields,
.nfields = ARRAY_SIZE(gfs2_rindex_fields),
.size = sizeof(struct gfs2_rindex),
},
[LGFS2_MT_GFS2_RGRP] = {
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_RG,
.mh_format = GFS2_FORMAT_RG,
@@ -516,7 +515,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_rgrp),
},
[LGFS2_MT_GFS_RGRP] = {
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1,
.header = 1,
.mh_type = GFS2_METATYPE_RG,
.mh_format = GFS2_FORMAT_RG,
@@ -526,8 +525,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs_rgrp),
},
[LGFS2_MT_RGRP_BITMAP] = {
- .gfs1 = 1,
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_RB,
.mh_format = GFS2_FORMAT_RB,
@@ -537,7 +535,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_meta_header),
},
[LGFS2_MT_GFS2_DINODE] = {
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_DI,
.mh_format = GFS2_FORMAT_DI,
@@ -547,7 +545,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_dinode),
},
[LGFS2_MT_GFS_DINODE] = {
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1,
.header = 1,
.mh_type = GFS2_METATYPE_DI,
.mh_format = GFS2_FORMAT_DI,
@@ -557,7 +555,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs_dinode),
},
[LGFS2_MT_GFS2_INDIRECT] = {
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_IN,
.mh_format = GFS2_FORMAT_IN,
@@ -567,7 +565,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_meta_header),
},
[LGFS2_MT_GFS_INDIRECT] = {
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1,
.header = 1,
.mh_type = GFS2_METATYPE_IN,
.mh_format = GFS2_FORMAT_IN,
@@ -577,8 +575,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs_indirect),
},
[LGFS2_MT_DIR_LEAF] = {
- .gfs1 = 1,
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_LF,
.mh_format = GFS2_FORMAT_LF,
@@ -588,8 +585,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_leaf),
},
[LGFS2_MT_JRNL_DATA] = {
- .gfs1 = 1,
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_JD,
.mh_format = GFS2_FORMAT_JD,
@@ -599,7 +595,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_meta_header),
},
[LGFS2_MT_GFS2_LOG_HEADER] = {
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_LH,
.mh_format = GFS2_FORMAT_LH,
@@ -609,7 +605,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_log_header),
},
[LGFS2_MT_GFS_LOG_HEADER] = {
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1,
.header = 1,
.mh_type = GFS2_METATYPE_LH,
.mh_format = GFS2_FORMAT_LH,
@@ -619,7 +615,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs_log_header),
},
[LGFS2_MT_GFS2_LOG_DESC] = {
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_LD,
.mh_format = GFS2_FORMAT_LD,
@@ -629,7 +625,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_log_descriptor),
},
[LGFS2_MT_GFS_LOG_DESC] = {
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1,
.header = 1,
.mh_type = GFS2_METATYPE_LD,
.mh_format = GFS2_FORMAT_LD,
@@ -639,7 +635,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs_log_descriptor),
},
[LGFS2_MT_GFS2_LOG_BLOCK] = {
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_LB,
.mh_format = GFS2_FORMAT_LB,
@@ -649,8 +645,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_meta_header),
},
[LGFS2_MT_EA_ATTR] = {
- .gfs2 = 1,
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_EA,
.mh_format = GFS2_FORMAT_EA,
@@ -660,8 +655,7 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_meta_header),
},
[LGFS2_MT_EA_DATA] = {
- .gfs2 = 1,
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.header = 1,
.mh_type = GFS2_METATYPE_ED,
.mh_format = GFS2_FORMAT_ED,
@@ -671,65 +665,60 @@ const struct lgfs2_metadata lgfs2_metadata[] = {
.size = sizeof(struct gfs2_meta_header),
},
[LGFS2_MT_GFS2_QUOTA_CHANGE] = {
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS2,
.name = "gfs2_quota_change",
.fields = gfs2_quota_change_fields,
.nfields = ARRAY_SIZE(gfs2_quota_change_fields),
.size = sizeof(struct gfs2_quota_change),
},
[LGFS2_MT_DIRENT] = {
- .gfs1 = 1,
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.name = "gfs2_dirent",
.fields = gfs2_dirent_fields,
.nfields = ARRAY_SIZE(gfs2_dirent_fields),
.size = sizeof(struct gfs2_dirent),
},
[LGFS2_MT_EA_HEADER] = {
- .gfs1 = 1,
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.name = "gfs2_ea_header",
.fields = gfs2_ea_header_fields,
.nfields = ARRAY_SIZE(gfs2_ea_header_fields),
.size = sizeof(struct gfs2_ea_header),
},
[LGFS2_MT_GFS2_INUM_RANGE] = {
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS2,
.name = "gfs2_inum_range",
.fields = gfs2_inum_range_fields,
.nfields = ARRAY_SIZE(gfs2_inum_range_fields),
.size = sizeof(struct gfs2_inum_range),
},
[LGFS2_MT_STATFS_CHANGE] = {
- .gfs1 = 1,
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.name = "gfs2_statfs_change",
.fields = gfs2_statfs_change_fields,
.nfields = ARRAY_SIZE(gfs2_statfs_change_fields),
.size = sizeof(struct gfs2_statfs_change),
},
[LGFS2_MT_GFS_JINDEX] = {
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1,
.name = "gfs_jindex",
.fields = gfs_jindex_fields,
.nfields = ARRAY_SIZE(gfs_jindex_fields),
.size = sizeof(struct gfs_jindex),
},
[LGFS2_MT_GFS_BLOCK_TAG] = {
- .gfs1 = 1,
+ .versions = LGFS2_MD_GFS1,
.name = "gfs_block_tag",
.fields = gfs_block_tag_fields,
.nfields = ARRAY_SIZE(gfs_block_tag_fields),
.size = sizeof(struct gfs_block_tag),
},
[LGFS2_MT_DATA] = {
- .gfs1 = 1,
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.name = "data",
},
[LGFS2_MT_FREE] = {
- .gfs1 = 1,
- .gfs2 = 1,
+ .versions = LGFS2_MD_GFS1 | LGFS2_MD_GFS2,
.name = "free",
},
};