diff options
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 35 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.h | 5 |
2 files changed, 40 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 45cf7e55f5ee..3ae83f6998dc 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -1682,6 +1682,41 @@ error_cur: return error; } +int +xfs_dialloc_roll( + struct xfs_trans **tpp, + struct xfs_buf *agibp) +{ + struct xfs_trans *tp = *tpp; + struct xfs_dquot_acct *dqinfo; + int error; + + /* + * Hold to on to the agibp across the commit so no other allocation can + * come in and take the free inodes we just allocated for our caller. + */ + xfs_trans_bhold(tp, agibp); + + /* + * We want the quota changes to be associated with the next transaction, + * NOT this one. So, detach the dqinfo from this and attach it to the + * next transaction. + */ + dqinfo = tp->t_dqinfo; + tp->t_dqinfo = NULL; + + error = xfs_trans_roll(&tp); + + /* Re-attach the quota info that we detached from prev trx. */ + tp->t_dqinfo = dqinfo; + + *tpp = tp; + if (error) + return error; + xfs_trans_bjoin(tp, agibp); + return 0; +} + /* * Allocate an inode on disk. * diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h index 72b3468b97b1..bd6e0db9e23c 100644 --- a/fs/xfs/libxfs/xfs_ialloc.h +++ b/fs/xfs/libxfs/xfs_ialloc.h @@ -32,6 +32,11 @@ xfs_make_iptr(struct xfs_mount *mp, struct xfs_buf *b, int o) return xfs_buf_offset(b, o << (mp)->m_sb.sb_inodelog); } +int +xfs_dialloc_roll( + struct xfs_trans **tpp, + struct xfs_buf *agibp); + /* * Allocate an inode on disk. * Mode is used to tell whether the new inode will need space, and whether |