diff options
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index c9381bf4f04b..0936f3a96fe6 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -84,6 +84,7 @@ xfs_bmap_rtalloc( xfs_extlen_t minlen = mp->m_sb.sb_rextsize; xfs_extlen_t raminlen; bool rtlocked = false; + bool ignore_locality = false; int error; align = xfs_get_extsz_hint(ap->ip); @@ -158,7 +159,10 @@ retry: /* * Realtime allocation, done through xfs_rtallocate_extent. */ - do_div(ap->blkno, mp->m_sb.sb_rextsize); + if (ignore_locality) + ap->blkno = 0; + else + do_div(ap->blkno, mp->m_sb.sb_rextsize); rtb = ap->blkno; ap->length = ralen; raminlen = max_t(xfs_extlen_t, 1, minlen / mp->m_sb.sb_rextsize); @@ -197,6 +201,15 @@ retry: goto retry; } + if (!ignore_locality && ap->blkno != 0) { + /* + * If we can't allocate near a specific rt extent, try again + * without locality criteria. + */ + ignore_locality = true; + goto retry; + } + ap->blkno = NULLFSBLOCK; ap->length = 0; return 0; |