diff options
Diffstat (limited to 'fs/xfs/xfs_rw.c')
-rw-r--r-- | fs/xfs/xfs_rw.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c index 9d933a10d6b..abb2c458b14 100644 --- a/fs/xfs/xfs_rw.c +++ b/fs/xfs/xfs_rw.c @@ -153,88 +153,6 @@ xfs_do_force_shutdown( } } - -/* - * Called when we want to stop a buffer from getting written or read. - * We attach the EIO error, muck with its flags, and call biodone - * so that the proper iodone callbacks get called. - */ -int -xfs_bioerror( - xfs_buf_t *bp) -{ - -#ifdef XFSERRORDEBUG - ASSERT(XFS_BUF_ISREAD(bp) || bp->b_iodone); -#endif - - /* - * No need to wait until the buffer is unpinned. - * We aren't flushing it. - */ - XFS_BUF_ERROR(bp, EIO); - /* - * We're calling biodone, so delete B_DONE flag. Either way - * we have to call the iodone callback, and calling biodone - * probably is the best way since it takes care of - * GRIO as well. - */ - XFS_BUF_UNREAD(bp); - XFS_BUF_UNDELAYWRITE(bp); - XFS_BUF_UNDONE(bp); - XFS_BUF_STALE(bp); - - XFS_BUF_CLR_BDSTRAT_FUNC(bp); - xfs_biodone(bp); - - return (EIO); -} - -/* - * Same as xfs_bioerror, except that we are releasing the buffer - * here ourselves, and avoiding the biodone call. - * This is meant for userdata errors; metadata bufs come with - * iodone functions attached, so that we can track down errors. - */ -int -xfs_bioerror_relse( - xfs_buf_t *bp) -{ - int64_t fl; - - ASSERT(XFS_BUF_IODONE_FUNC(bp) != xfs_buf_iodone_callbacks); - ASSERT(XFS_BUF_IODONE_FUNC(bp) != xlog_iodone); - - fl = XFS_BUF_BFLAGS(bp); - /* - * No need to wait until the buffer is unpinned. - * We aren't flushing it. - * - * chunkhold expects B_DONE to be set, whether - * we actually finish the I/O or not. We don't want to - * change that interface. - */ - XFS_BUF_UNREAD(bp); - XFS_BUF_UNDELAYWRITE(bp); - XFS_BUF_DONE(bp); - XFS_BUF_STALE(bp); - XFS_BUF_CLR_IODONE_FUNC(bp); - XFS_BUF_CLR_BDSTRAT_FUNC(bp); - if (!(fl & XFS_B_ASYNC)) { - /* - * Mark b_error and B_ERROR _both_. - * Lot's of chunkcache code assumes that. - * There's no reason to mark error for - * ASYNC buffers. - */ - XFS_BUF_ERROR(bp, EIO); - XFS_BUF_FINISH_IOWAIT(bp); - } else { - xfs_buf_relse(bp); - } - return (EIO); -} - /* * Prints out an ALERT message about I/O error. */ |