diff options
Diffstat (limited to 'fs/xfs/xfs_trans_buf.c')
| -rw-r--r-- | fs/xfs/xfs_trans_buf.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 144da7a85466..e733293dd7f4 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -714,6 +714,29 @@ xfs_trans_bhold(xfs_trans_t *tp, } /* + * Cancel the previous buffer hold request made on this buffer + * for this transaction. + */ +void +xfs_trans_bhold_release(xfs_trans_t *tp, + xfs_buf_t *bp) +{ + xfs_buf_log_item_t *bip; + + ASSERT(XFS_BUF_ISBUSY(bp)); + ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp); + ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); + + bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); + ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL)); + ASSERT(atomic_read(&bip->bli_refcount) > 0); + ASSERT(bip->bli_flags & XFS_BLI_HOLD); + bip->bli_flags &= ~XFS_BLI_HOLD; + xfs_buf_item_trace("BHOLD RELEASE", bip); +} + +/* * This is called to mark bytes first through last inclusive of the given * buffer as needing to be logged when the transaction is committed. * The buffer must already be associated with the given transaction. |