diff options
Diffstat (limited to 'fs/xfs/xfs_bmap.c')
-rw-r--r-- | fs/xfs/xfs_bmap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index 98251cdc52aa..a9b95d9cf2ad 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -2630,11 +2630,12 @@ xfs_bmap_btalloc( startag = ag = 0; notinit = 0; down_read(&mp->m_peraglock); + pag = xfs_perag_get(mp, ag); while (blen < ap->alen) { - pag = &mp->m_perag[ag]; if (!pag->pagf_init && (error = xfs_alloc_pagf_init(mp, args.tp, ag, XFS_ALLOC_FLAG_TRYLOCK))) { + xfs_perag_put(pag); up_read(&mp->m_peraglock); return error; } @@ -2667,6 +2668,7 @@ xfs_bmap_btalloc( break; error = xfs_filestream_new_ag(ap, &ag); + xfs_perag_put(pag); if (error) { up_read(&mp->m_peraglock); return error; @@ -2674,6 +2676,7 @@ xfs_bmap_btalloc( /* loop again to set 'blen'*/ startag = NULLAGNUMBER; + pag = xfs_perag_get(mp, ag); continue; } } @@ -2681,7 +2684,10 @@ xfs_bmap_btalloc( ag = 0; if (ag == startag) break; + xfs_perag_put(pag); + pag = xfs_perag_get(mp, ag); } + xfs_perag_put(pag); up_read(&mp->m_peraglock); /* * Since the above loop did a BUF_TRYLOCK, it is |