diff options
| -rw-r--r-- | fs/xfs/libxfs/xfs_format.h | 4 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtbitmap.h | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 016ee4ff5374..cd9457ed5873 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -709,10 +709,12 @@ struct xfs_agfl { /* * Realtime bitmap information is accessed by the word, which is currently - * stored in host-endian format. + * stored in host-endian format. Starting with the realtime groups feature, + * the words are stored in be32 ondisk. */ union xfs_rtword_raw { __u32 old; + __be32 rtg; }; /* diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h index 2286a98ecb32..f9c0d2415901 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.h +++ b/fs/xfs/libxfs/xfs_rtbitmap.h @@ -210,6 +210,8 @@ xfs_rtbitmap_getword( { union xfs_rtword_raw *word = xfs_rbmblock_wordptr(args, index); + if (xfs_has_rtgroups(args->mp)) + return be32_to_cpu(word->rtg); return word->old; } @@ -222,7 +224,10 @@ xfs_rtbitmap_setword( { union xfs_rtword_raw *word = xfs_rbmblock_wordptr(args, index); - word->old = value; + if (xfs_has_rtgroups(args->mp)) + word->rtg = cpu_to_be32(value); + else + word->old = value; } /* |