diff options
Diffstat (limited to 'fs/xfs/xfs_ialloc.c')
| -rw-r--r-- | fs/xfs/xfs_ialloc.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 21e37b55f7e5..5aceb3f8ecd6 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c | |||
| @@ -962,23 +962,22 @@ xfs_dialloc( | |||
| 962 | if (!pag->pagi_freecount && !okalloc) | 962 | if (!pag->pagi_freecount && !okalloc) |
| 963 | goto nextag; | 963 | goto nextag; |
| 964 | 964 | ||
| 965 | /* | ||
| 966 | * Then read in the AGI buffer and recheck with the AGI buffer | ||
| 967 | * lock held. | ||
| 968 | */ | ||
| 965 | error = xfs_ialloc_read_agi(mp, tp, agno, &agbp); | 969 | error = xfs_ialloc_read_agi(mp, tp, agno, &agbp); |
| 966 | if (error) | 970 | if (error) |
| 967 | goto out_error; | 971 | goto out_error; |
| 968 | 972 | ||
| 969 | /* | ||
| 970 | * Once the AGI has been read in we have to recheck | ||
| 971 | * pagi_freecount with the AGI buffer lock held. | ||
| 972 | */ | ||
| 973 | if (pag->pagi_freecount) { | 973 | if (pag->pagi_freecount) { |
| 974 | xfs_perag_put(pag); | 974 | xfs_perag_put(pag); |
| 975 | goto out_alloc; | 975 | goto out_alloc; |
| 976 | } | 976 | } |
| 977 | 977 | ||
| 978 | if (!okalloc) { | 978 | if (!okalloc) |
| 979 | xfs_trans_brelse(tp, agbp); | 979 | goto nextag_relse_buffer; |
| 980 | goto nextag; | 980 | |
| 981 | } | ||
| 982 | 981 | ||
| 983 | error = xfs_ialloc_ag_alloc(tp, agbp, &ialloced); | 982 | error = xfs_ialloc_ag_alloc(tp, agbp, &ialloced); |
| 984 | if (error) { | 983 | if (error) { |
| @@ -1007,6 +1006,8 @@ xfs_dialloc( | |||
| 1007 | return 0; | 1006 | return 0; |
| 1008 | } | 1007 | } |
| 1009 | 1008 | ||
| 1009 | nextag_relse_buffer: | ||
| 1010 | xfs_trans_brelse(tp, agbp); | ||
| 1010 | nextag: | 1011 | nextag: |
| 1011 | xfs_perag_put(pag); | 1012 | xfs_perag_put(pag); |
| 1012 | if (++agno == mp->m_sb.sb_agcount) | 1013 | if (++agno == mp->m_sb.sb_agcount) |
