diff options
| -rw-r--r-- | fs/gfs2/rgrp.c | 5 | ||||
| -rw-r--r-- | include/uapi/linux/gfs2_ondisk.h | 7 |
2 files changed, 11 insertions, 1 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index be2fc26029e4..a9184903a9f5 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1040,6 +1040,7 @@ static void gfs2_rgrp_in(struct gfs2_rgrpd *rgd, const void *buf) rgd->rd_free = be32_to_cpu(str->rg_free); rgd->rd_dinodes = be32_to_cpu(str->rg_dinodes); rgd->rd_igeneration = be64_to_cpu(str->rg_igeneration); + /* rd_data0, rd_data and rd_bitbytes already set from rindex */ } static void gfs2_rgrp_out(struct gfs2_rgrpd *rgd, void *buf) @@ -1055,6 +1056,10 @@ static void gfs2_rgrp_out(struct gfs2_rgrpd *rgd, void *buf) else if (next->rd_addr > rgd->rd_addr) str->rg_skip = cpu_to_be32(next->rd_addr - rgd->rd_addr); str->rg_igeneration = cpu_to_be64(rgd->rd_igeneration); + str->rg_data0 = cpu_to_be64(rgd->rd_data0); + str->rg_data = cpu_to_be32(rgd->rd_data); + str->rg_bitbytes = cpu_to_be32(rgd->rd_bitbytes); + memset(&str->rg_reserved, 0, sizeof(str->rg_reserved)); } diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h index da7a30ddef72..648e0cbca574 100644 --- a/include/uapi/linux/gfs2_ondisk.h +++ b/include/uapi/linux/gfs2_ondisk.h @@ -192,8 +192,13 @@ struct gfs2_rgrp { __be32 rg_skip; /* Distance to the next rgrp in fs blocks */ }; __be64 rg_igeneration; + /* The following 3 fields are duplicated from gfs2_rindex to reduce + reliance on the rindex */ + __be64 rg_data0; /* First data location */ + __be32 rg_data; /* Number of data blocks in rgrp */ + __be32 rg_bitbytes; /* Number of bytes in data bitmaps */ - __u8 rg_reserved[80]; /* Several fields from gfs1 now reserved */ + __u8 rg_reserved[64]; /* Several fields from gfs1 now reserved */ }; /* |