diff options
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index febd039718ee..45a0d29949ea 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -949,6 +949,23 @@ out_free: } /* + * Calculate the last rbmblock currently used. + * + * This also deals with the case where there were no rtextents before. + */ +static xfs_fileoff_t +xfs_last_rt_bmblock( + struct xfs_mount *mp) +{ + xfs_fileoff_t bmbno = mp->m_sb.sb_rbmblocks; + + /* Skip the current block if it is exactly full. */ + if (xfs_rtx_to_rbmword(mp, mp->m_sb.sb_rextents) != 0) + bmbno--; + return bmbno; +} + +/* * Grow the realtime area of the filesystem. */ int @@ -1059,16 +1076,8 @@ xfs_growfs_rt( goto out_unlock; } - /* - * Loop over the bitmap blocks. - * We will do everything one bitmap block at a time. - * Skip the current block if it is exactly full. - * This also deals with the case where there were no rtextents before. - */ - bmbno = mp->m_sb.sb_rbmblocks; - if (xfs_rtx_to_rbmword(mp, mp->m_sb.sb_rextents) != 0) - bmbno--; - for (; bmbno < nrbmblocks; bmbno++) { + /* Initialize the free space bitmap one bitmap block at a time. */ + for (bmbno = xfs_last_rt_bmblock(mp); bmbno < nrbmblocks; bmbno++) { error = xfs_growfs_rt_bmblock(mp, in->newblocks, in->extsize, bmbno); if (error) |