diff options
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 67 |
1 files changed, 29 insertions, 38 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 9731977be528..a6115fe1ac94 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -655,7 +655,6 @@ xfs_ialloc( uint flags; int error; timespec_t tv; - int filestreams = 0; /* * Call the space management code to pick @@ -759,13 +758,6 @@ xfs_ialloc( flags |= XFS_ILOG_DEV; break; case S_IFREG: - /* - * we can't set up filestreams until after the VFS inode - * is set up properly. - */ - if (pip && xfs_inode_is_filestream(pip)) - filestreams = 1; - /* fall through */ case S_IFDIR: if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY)) { uint di_flags = 0; @@ -831,15 +823,6 @@ xfs_ialloc( /* now that we have an i_mode we can setup inode ops and unlock */ xfs_setup_inode(ip); - /* now we have set up the vfs inode we can associate the filestream */ - if (filestreams) { - error = xfs_filestream_associate(pip, ip); - if (error < 0) - return -error; - if (!error) - xfs_iflags_set(ip, XFS_IFILESTREAM); - } - *ipp = ip; return 0; } @@ -1640,16 +1623,6 @@ xfs_release( int truncated; /* - * If we are using filestreams, and we have an unlinked - * file that we are processing the last close on, then nothing - * will be able to reopen and write to this file. Purge this - * inode from the filestreams cache so that it doesn't delay - * teardown of the inode. - */ - if ((ip->i_d.di_nlink == 0) && xfs_inode_is_filestream(ip)) - xfs_filestream_deassociate(ip); - - /* * If we previously truncated this file and removed old data * in the process, we want to initiate "early" writeout on * the last close. This is an attempt to combat the notorious @@ -1779,9 +1752,33 @@ xfs_inactive_ifree( int error; tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE); - error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ifree, 0, 0); + + /* + * The ifree transaction might need to allocate blocks for record + * insertion to the finobt. We don't want to fail here at ENOSPC, so + * allow ifree to dip into the reserved block pool if necessary. + * + * Freeing large sets of inodes generally means freeing inode chunks, + * directory and file data blocks, so this should be relatively safe. + * Only under severe circumstances should it be possible to free enough + * inodes to exhaust the reserve block pool via finobt expansion while + * at the same time not creating free space in the filesystem. + * + * Send a warning if the reservation does happen to fail, as the inode + * now remains allocated and sits on the unlinked list until the fs is + * repaired. + */ + tp->t_flags |= XFS_TRANS_RESERVE; + error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ifree, + XFS_IFREE_SPACE_RES(mp), 0); if (error) { - ASSERT(XFS_FORCED_SHUTDOWN(mp)); + if (error == ENOSPC) { + xfs_warn_ratelimited(mp, + "Failed to remove inode(s) from unlinked list. " + "Please free space, unmount and run xfs_repair."); + } else { + ASSERT(XFS_FORCED_SHUTDOWN(mp)); + } xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES); return error; } @@ -2605,13 +2602,7 @@ xfs_remove( if (error) goto std_return; - /* - * If we are using filestreams, kill the stream association. - * If the file is still open it may get a new one but that - * will get killed on last close in xfs_close() so we don't - * have to worry about that. - */ - if (!is_dir && link_zero && xfs_inode_is_filestream(ip)) + if (is_dir && xfs_inode_is_filestream(ip)) xfs_filestream_deassociate(ip); return 0; @@ -3283,9 +3274,9 @@ xfs_iflush_int( if (ip->i_d.di_flushiter == DI_MAX_FLUSH) ip->i_d.di_flushiter = 0; - xfs_iflush_fork(ip, dip, iip, XFS_DATA_FORK, bp); + xfs_iflush_fork(ip, dip, iip, XFS_DATA_FORK); if (XFS_IFORK_Q(ip)) - xfs_iflush_fork(ip, dip, iip, XFS_ATTR_FORK, bp); + xfs_iflush_fork(ip, dip, iip, XFS_ATTR_FORK); xfs_inobp_check(mp, bp); /* |