diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 15 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.h | 2 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_vfs.h | 7 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.c | 16 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 2 | ||||
-rw-r--r-- | fs/xfs/quota/xfs_dquot.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_buf_item.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_fsops.c | 7 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_log.c | 10 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.h | 9 | ||||
-rw-r--r-- | fs/xfs/xfs_rw.c | 36 | ||||
-rw-r--r-- | fs/xfs/xfs_trans.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_trans_ail.c | 5 | ||||
-rw-r--r-- | fs/xfs/xfs_trans_buf.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 2 |
18 files changed, 78 insertions, 57 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 4d191ef39b6..1fcdc0abda6 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -136,9 +136,10 @@ xfs_destroy_ioend( for (bh = ioend->io_buffer_head; bh; bh = next) { next = bh->b_private; - bh->b_end_io(bh, ioend->io_uptodate); + bh->b_end_io(bh, !ioend->io_error); } - + if (unlikely(ioend->io_error)) + vn_ioerror(ioend->io_vnode, ioend->io_error, __FILE__,__LINE__); vn_iowake(ioend->io_vnode); mempool_free(ioend, xfs_ioend_pool); } @@ -185,7 +186,7 @@ xfs_end_bio_unwritten( size_t size = ioend->io_size; int error; - if (ioend->io_uptodate) + if (likely(!ioend->io_error)) VOP_BMAP(vp, offset, size, BMAPI_UNWRITTEN, NULL, NULL, error); xfs_destroy_ioend(ioend); } @@ -211,7 +212,7 @@ xfs_alloc_ioend( * all the I/O from calling the completion routine too early. */ atomic_set(&ioend->io_remaining, 1); - ioend->io_uptodate = 1; /* cleared if any I/O fails */ + ioend->io_error = 0; ioend->io_list = NULL; ioend->io_type = type; ioend->io_vnode = vn_from_inode(inode); @@ -271,16 +272,14 @@ xfs_end_bio( if (bio->bi_size) return 1; - ASSERT(ioend); ASSERT(atomic_read(&bio->bi_cnt) >= 1); + ioend->io_error = test_bit(BIO_UPTODATE, &bio->bi_flags) ? 0 : error; /* Toss bio and pass work off to an xfsdatad thread */ - if (!test_bit(BIO_UPTODATE, &bio->bi_flags)) - ioend->io_uptodate = 0; bio->bi_private = NULL; bio->bi_end_io = NULL; - bio_put(bio); + xfs_finish_ioend(ioend); return 0; } diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h index 60716543c68..41c7d2da638 100644 --- a/fs/xfs/linux-2.6/xfs_aops.h +++ b/fs/xfs/linux-2.6/xfs_aops.h @@ -30,7 +30,7 @@ typedef void (*xfs_ioend_func_t)(void *); typedef struct xfs_ioend { struct xfs_ioend *io_list; /* next ioend in chain */ unsigned int io_type; /* delalloc / unwritten */ - unsigned int io_uptodate; /* I/O status register */ + int io_error; /* I/O error code */ atomic_t io_remaining; /* hold count */ struct vnode *io_vnode; /* file being written to */ struct buffer_head *io_buffer_head;/* buffer linked list head */ diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h index 841200c0309..2ca05043a0f 100644 --- a/fs/xfs/linux-2.6/xfs_vfs.h +++ b/fs/xfs/linux-2.6/xfs_vfs.h @@ -94,6 +94,13 @@ typedef enum { #define SYNC_REMOUNT 0x0080 /* remount readonly, no dummy LRs */ #define SYNC_QUIESCE 0x0100 /* quiesce filesystem for a snapshot */ +#define SHUTDOWN_META_IO_ERROR 0x0001 /* write attempt to metadata failed */ +#define SHUTDOWN_LOG_IO_ERROR 0x0002 /* write attempt to the log failed */ +#define SHUTDOWN_FORCE_UMOUNT 0x0004 /* shutdown from a forced unmount */ +#define SHUTDOWN_CORRUPT_INCORE 0x0008 /* corrupt in-memory data structures */ +#define SHUTDOWN_REMOTE_REQ 0x0010 /* shutdown came from remote cell */ +#define SHUTDOWN_DEVICE_REQ 0x0020 /* failed all paths to the device */ + typedef int (*vfs_mount_t)(bhv_desc_t *, struct xfs_mount_args *, struct cred *); typedef int (*vfs_parseargs_t)(bhv_desc_t *, char *, diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index d27c25b27cc..f17e39cff23 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -54,6 +54,22 @@ vn_iowake( wake_up(vptosync(vp)); } +/* + * Volume managers supporting multiple paths can send back ENODEV when the + * final path disappears. In this case continuing to fill the page cache + * with dirty data which cannot be written out is evil, so prevent that. + */ +void +vn_ioerror( + struct vnode *vp, + int error, + char *f, + int l) +{ + if (unlikely(error == -ENODEV)) + VFS_FORCE_SHUTDOWN(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l); +} + struct vnode * vn_initialize( struct inode *inode) diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 2a8e16c2235..a64b7db6700 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -514,6 +514,8 @@ extern void vn_revalidate_core(struct vnode *, vattr_t *); extern void vn_iowait(struct vnode *vp); extern void vn_iowake(struct vnode *vp); +extern void vn_ioerror(struct vnode *vp, int error, char *f, int l); + static inline int vn_count(struct vnode *vp) { return atomic_read(&vn_to_inode(vp)->i_count); diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c index 26ee5df4f83..46bec66bb4d 100644 --- a/fs/xfs/quota/xfs_dquot.c +++ b/fs/xfs/quota/xfs_dquot.c @@ -1261,7 +1261,7 @@ xfs_qm_dqflush( if (xfs_qm_dqcheck(&dqp->q_core, be32_to_cpu(ddqp->d_id), 0, XFS_QMOPT_DOWARN, "dqflush (incore copy)")) { - xfs_force_shutdown(dqp->q_mount, XFS_CORRUPT_INCORE); + xfs_force_shutdown(dqp->q_mount, SHUTDOWN_CORRUPT_INCORE); return XFS_ERROR(EIO); } diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index ad595dbefe1..b4529421823 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -4263,8 +4263,8 @@ xfs_bmap_finish( if (!XFS_FORCED_SHUTDOWN(mp)) xfs_force_shutdown(mp, (error == EFSCORRUPTED) ? - XFS_CORRUPT_INCORE : - XFS_METADATA_IO_ERROR); + SHUTDOWN_CORRUPT_INCORE : + SHUTDOWN_META_IO_ERROR); return error; } xfs_trans_log_efd_extent(ntp, efd, free->xbfi_startblock, diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 5fed15682dd..59013e1f16e 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -1108,7 +1108,7 @@ xfs_buf_error_relse( XFS_BUF_ERROR(bp,0); xfs_buftrace("BUF_ERROR_RELSE", bp); if (! XFS_FORCED_SHUTDOWN(mp)) - xfs_force_shutdown(mp, XFS_METADATA_IO_ERROR); + xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR); /* * We have to unpin the pinned buffers so do the * callbacks. diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index dfa3527b20a..96f4b3e8fa4 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -578,17 +578,18 @@ xfs_fs_goingdown( struct super_block *sb = freeze_bdev(vfsp->vfs_super->s_bdev); if (sb && !IS_ERR(sb)) { - xfs_force_shutdown(mp, XFS_FORCE_UMOUNT); + xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT); thaw_bdev(sb->s_bdev, sb); } break; } case XFS_FSOP_GOING_FLAGS_LOGFLUSH: - xfs_force_shutdown(mp, XFS_FORCE_UMOUNT); + xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT); break; case XFS_FSOP_GOING_FLAGS_NOLOGFLUSH: - xfs_force_shutdown(mp, XFS_FORCE_UMOUNT|XFS_LOG_IO_ERROR); + xfs_force_shutdown(mp, + SHUTDOWN_FORCE_UMOUNT | SHUTDOWN_LOG_IO_ERROR); break; default: return XFS_ERROR(EINVAL); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index df695e96806..b30bffa99ed 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -3206,7 +3206,7 @@ xfs_iflush( corrupt_out: xfs_buf_relse(bp); - xfs_force_shutdown(mp, XFS_CORRUPT_INCORE); + xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); xfs_iflush_abort(ip); /* * Unlocks the flush lock @@ -3228,7 +3228,7 @@ cluster_corrupt_out: xfs_buf_relse(bp); } - xfs_force_shutdown(mp, XFS_CORRUPT_INCORE); + xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); if(!bufwasdelwri) { /* diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 32e841d2f26..7d882d6c7d4 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -402,7 +402,7 @@ xfs_log_release_iclog(xfs_mount_t *mp, xlog_in_core_t *iclog = (xlog_in_core_t *)iclog_hndl; if (xlog_state_release_iclog(log, iclog)) { - xfs_force_shutdown(mp, XFS_LOG_IO_ERROR); + xfs_force_shutdown(mp, SHUTDOWN_LOG_IO_ERROR); return EIO; } @@ -726,7 +726,7 @@ xfs_log_write(xfs_mount_t * mp, return XFS_ERROR(EIO); if ((error = xlog_write(mp, reg, nentries, tic, start_lsn, NULL, 0))) { - xfs_force_shutdown(mp, XFS_LOG_IO_ERROR); + xfs_force_shutdown(mp, SHUTDOWN_LOG_IO_ERROR); } return error; } /* xfs_log_write */ @@ -956,7 +956,7 @@ xlog_iodone(xfs_buf_t *bp) XFS_ERRTAG_IODONE_IOERR, XFS_RANDOM_IODONE_IOERR)) { xfs_ioerror_alert("xlog_iodone", l->l_mp, bp, XFS_BUF_ADDR(bp)); XFS_BUF_STALE(bp); - xfs_force_shutdown(l->l_mp, XFS_LOG_IO_ERROR); + xfs_force_shutdown(l->l_mp, SHUTDOWN_LOG_IO_ERROR); /* * This flag will be propagated to the trans-committed * callback routines to let them know that the log-commit @@ -1261,7 +1261,7 @@ xlog_commit_record(xfs_mount_t *mp, ASSERT_ALWAYS(iclog); if ((error = xlog_write(mp, reg, 1, ticket, commitlsnp, iclog, XLOG_COMMIT_TRANS))) { - xfs_force_shutdown(mp, XFS_LOG_IO_ERROR); + xfs_force_shutdown(mp, SHUTDOWN_LOG_IO_ERROR); } return error; } /* xlog_commit_record */ @@ -1790,7 +1790,7 @@ xlog_write(xfs_mount_t * mp, xfs_cmn_err(XFS_PTAG_LOGRES, CE_ALERT, mp, "xfs_log_write: reservation ran out. Need to up reservation"); /* If we did not panic, shutdown the filesystem */ - xfs_force_shutdown(mp, XFS_CORRUPT_INCORE); + xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); #endif } else ticket->t_curr_res -= len; diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 3abc98944c0..a17218e8153 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -282,7 +282,7 @@ xlog_recover_iodone( mp = XFS_BUF_FSPRIVATE(bp, xfs_mount_t *); xfs_ioerror_alert("xlog_recover_iodone", mp, bp, XFS_BUF_ADDR(bp)); - xfs_force_shutdown(mp, XFS_METADATA_IO_ERROR); + xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR); } XFS_BUF_SET_FSPRIVATE(bp, NULL); XFS_BUF_CLR_IODONE_FUNC(bp); diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index a682eb55810..2ca211214a9 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -514,15 +514,6 @@ xfs_preferred_iosize(xfs_mount_t *mp) VFS_FORCE_SHUTDOWN((XFS_MTOVFS(m)), f, __FILE__, __LINE__) /* - * Flags sent to xfs_force_shutdown. - */ -#define XFS_METADATA_IO_ERROR 0x1 -#define XFS_LOG_IO_ERROR 0x2 -#define XFS_FORCE_UMOUNT 0x4 -#define XFS_CORRUPT_INCORE 0x8 /* Corrupt in-memory data structures */ -#define XFS_SHUTDOWN_REMOTE_REQ 0x10 /* Shutdown came from remote cell */ - -/* * Flags for xfs_mountfs */ #define XFS_MFSI_SECOND 0x01 /* Secondary mount -- skip stuff */ diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c index a59c102cf21..d33e4f5808e 100644 --- a/fs/xfs/xfs_rw.c +++ b/fs/xfs/xfs_rw.c @@ -109,12 +109,12 @@ xfs_do_force_shutdown( xfs_mount_t *mp; mp = XFS_BHVTOM(bdp); - logerror = flags & XFS_LOG_IO_ERROR; + logerror = flags & SHUTDOWN_LOG_IO_ERROR; - if (!(flags & XFS_FORCE_UMOUNT)) { - cmn_err(CE_NOTE, - "xfs_force_shutdown(%s,0x%x) called from line %d of file %s. Return address = 0x%p", - mp->m_fsname,flags,lnnum,fname,__return_address); + if (!(flags & SHUTDOWN_FORCE_UMOUNT)) { + cmn_err(CE_NOTE, "xfs_force_shutdown(%s,0x%x) called from " + "line %d of file %s. Return address = 0x%p", + mp->m_fsname, flags, lnnum, fname, __return_address); } /* * No need to duplicate efforts. @@ -125,33 +125,37 @@ xfs_do_force_shutdown( /* * This flags XFS_MOUNT_FS_SHUTDOWN, makes sure that we don't * queue up anybody new on the log reservations, and wakes up - * everybody who's sleeping on log reservations and tells - * them the bad news. + * everybody who's sleeping on log reservations to tell them + * the bad news. */ if (xfs_log_force_umount(mp, logerror)) return; - if (flags & XFS_CORRUPT_INCORE) { + if (flags & SHUTDOWN_CORRUPT_INCORE) { xfs_cmn_err(XFS_PTAG_SHUTDOWN_CORRUPT, CE_ALERT, mp, "Corruption of in-memory data detected. Shutting down filesystem: %s", mp->m_fsname); if (XFS_ERRLEVEL_HIGH <= xfs_error_level) { xfs_stack_trace(); } - } else if (!(flags & XFS_FORCE_UMOUNT)) { + } else if (!(flags & SHUTDOWN_FORCE_UMOUNT)) { if (logerror) { xfs_cmn_err(XFS_PTAG_SHUTDOWN_LOGERROR, CE_ALERT, mp, - "Log I/O Error Detected. Shutting down filesystem: %s", + "Log I/O Error Detected. Shutting down filesystem: %s", mp->m_fsname); - } else if (!(flags & XFS_SHUTDOWN_REMOTE_REQ)) { + } else if (flags & SHUTDOWN_DEVICE_REQ) { xfs_cmn_err(XFS_PTAG_SHUTDOWN_IOERROR, CE_ALERT, mp, - "I/O Error Detected. Shutting down filesystem: %s", + "All device paths lost. Shutting down filesystem: %s", + mp->m_fsname); + } else if (!(flags & SHUTDOWN_REMOTE_REQ)) { + xfs_cmn_err(XFS_PTAG_SHUTDOWN_IOERROR, CE_ALERT, mp, + "I/O Error Detected. Shutting down filesystem: %s", mp->m_fsname); } } - if (!(flags & XFS_FORCE_UMOUNT)) { - cmn_err(CE_ALERT, - "Please umount the filesystem, and rectify the problem(s)"); + if (!(flags & SHUTDOWN_FORCE_UMOUNT)) { + cmn_err(CE_ALERT, "Please umount the filesystem, " + "and rectify the problem(s)"); } } @@ -335,7 +339,7 @@ xfs_bwrite( * from bwrite and we could be tracing a buffer that has * been reused. */ - xfs_force_shutdown(mp, XFS_METADATA_IO_ERROR); + xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR); } return (error); } diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index 8d056cef5d1..c05da5871a5 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -846,7 +846,7 @@ shut_us_down: */ nvec = xfs_trans_count_vecs(tp); if (nvec == 0) { - xfs_force_shutdown(mp, XFS_LOG_IO_ERROR); + xfs_force_shutdown(mp, SHUTDOWN_LOG_IO_ERROR); goto shut_us_down; } else if (nvec <= XFS_TRANS_LOGVEC_COUNT) { log_vector = log_vector_fast; @@ -1148,7 +1148,7 @@ xfs_trans_cancel( */ if ((tp->t_flags & XFS_TRANS_DIRTY) && !XFS_FORCED_SHUTDOWN(mp)) { XFS_ERROR_REPORT("xfs_trans_cancel", XFS_ERRLEVEL_LOW, mp); - xfs_force_shutdown(mp, XFS_CORRUPT_INCORE); + xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); } #ifdef DEBUG if (!(flags & XFS_TRANS_ABORT)) { diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index 19ab24af1c1..e1ca7b6fde4 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -363,9 +363,10 @@ xfs_trans_delete_ail( AIL_UNLOCK(mp, s); else { xfs_cmn_err(XFS_PTAG_AILDELETE, CE_ALERT, mp, - "xfs_trans_delete_ail: attempting to delete a log item that is not in the AIL"); + "%s: attempting to delete a log item that is not in the AIL", + __FUNCTION__); AIL_UNLOCK(mp, s); - xfs_force_shutdown(mp, XFS_CORRUPT_INCORE); + xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); } } } diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index c74c31ebc81..42291364570 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -369,7 +369,7 @@ xfs_trans_read_buf( */ if (tp->t_flags & XFS_TRANS_DIRTY) xfs_force_shutdown(tp->t_mountp, - XFS_METADATA_IO_ERROR); + SHUTDOWN_META_IO_ERROR); return error; } } @@ -414,7 +414,7 @@ xfs_trans_read_buf( xfs_ioerror_alert("xfs_trans_read_buf", mp, bp, blkno); if (tp->t_flags & XFS_TRANS_DIRTY) - xfs_force_shutdown(tp->t_mountp, XFS_METADATA_IO_ERROR); + xfs_force_shutdown(tp->t_mountp, SHUTDOWN_META_IO_ERROR); xfs_buf_relse(bp); return error; } @@ -423,7 +423,7 @@ xfs_trans_read_buf( if (xfs_error_target == target) { if (((xfs_req_num++) % xfs_error_mod) == 0) { xfs_force_shutdown(tp->t_mountp, - XFS_METADATA_IO_ERROR); + SHUTDOWN_META_IO_ERROR); xfs_buf_relse(bp); printk("Returning error in trans!\n"); return XFS_ERROR(EIO); diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index d1c6349e401..cb36a56392e 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -1761,7 +1761,7 @@ xfs_inactive( cmn_err(CE_NOTE, "xfs_inactive: xfs_ifree() returned an error = %d on %s", error, mp->m_fsname); - xfs_force_shutdown(mp, XFS_METADATA_IO_ERROR); + xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR); } xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES|XFS_TRANS_ABORT); } else { |