diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtbitmap.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c index 30a2844f62e3..e67f6f763f7d 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.c +++ b/fs/xfs/libxfs/xfs_rtbitmap.c @@ -519,6 +519,20 @@ xfs_rtmodify_summary( return xfs_rtmodify_summary_int(args, log, bbno, delta, NULL); } +/* + * Read and return the summary information for a given extent size, bitmap block + * combination. + */ +int +xfs_rtget_summary( + struct xfs_rtalloc_args *args, + int log, /* log2 of extent size */ + xfs_fileoff_t bbno, /* bitmap block number */ + xfs_suminfo_t *sum) /* out: summary info for this block */ +{ + return xfs_rtmodify_summary_int(args, log, bbno, 0, sum); +} + /* Log rtbitmap block from the word @from to the byte before @next. */ static inline void xfs_trans_log_rtbitmap( |