diff options
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_ag.c | 75 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_ag.h | 11 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 2 | ||||
-rw-r--r-- | fs/xfs/scrub/repair.c | 8 | ||||
-rw-r--r-- | fs/xfs/xfs_buf_item_recover.c | 70 | ||||
-rw-r--r-- | fs/xfs/xfs_filestream.c | 99 | ||||
-rw-r--r-- | fs/xfs/xfs_fsops.c | 20 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.h | 5 | ||||
-rw-r--r-- | fs/xfs/xfs_ioctl.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_iomap.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 7 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.c | 9 | ||||
-rw-r--r-- | fs/xfs/xfs_trace.h | 15 |
14 files changed, 185 insertions, 144 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 5f0494702e0b..5ca8d0106827 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -185,17 +185,20 @@ out: } /* - * Free up the per-ag resources associated with the mount structure. + * Free up the per-ag resources within the specified AG range. */ void -xfs_free_perag( - struct xfs_mount *mp) +xfs_free_perag_range( + struct xfs_mount *mp, + xfs_agnumber_t first_agno, + xfs_agnumber_t end_agno) + { - struct xfs_perag *pag; xfs_agnumber_t agno; - for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) { - pag = xa_erase(&mp->m_perags, agno); + for (agno = first_agno; agno < end_agno; agno++) { + struct xfs_perag *pag = xa_erase(&mp->m_perags, agno); + ASSERT(pag); XFS_IS_CORRUPT(pag->pag_mount, atomic_read(&pag->pag_ref) != 0); xfs_defer_drain_free(&pag->pag_intents_drain); @@ -270,54 +273,37 @@ xfs_agino_range( return __xfs_agino_range(mp, xfs_ag_block_count(mp, agno), first, last); } -/* - * Free perag within the specified AG range, it is only used to free unused - * perags under the error handling path. - */ -void -xfs_free_unused_perag_range( +int +xfs_update_last_ag_size( struct xfs_mount *mp, - xfs_agnumber_t agstart, - xfs_agnumber_t agend) + xfs_agnumber_t prev_agcount) { - struct xfs_perag *pag; - xfs_agnumber_t index; + struct xfs_perag *pag = xfs_perag_grab(mp, prev_agcount - 1); - for (index = agstart; index < agend; index++) { - pag = xa_erase(&mp->m_perags, index); - if (!pag) - break; - xfs_buf_cache_destroy(&pag->pag_bcache); - xfs_defer_drain_free(&pag->pag_intents_drain); - kfree(pag); - } + if (!pag) + return -EFSCORRUPTED; + pag->block_count = __xfs_ag_block_count(mp, prev_agcount - 1, + mp->m_sb.sb_agcount, mp->m_sb.sb_dblocks); + __xfs_agino_range(mp, pag->block_count, &pag->agino_min, + &pag->agino_max); + xfs_perag_rele(pag); + return 0; } int xfs_initialize_perag( struct xfs_mount *mp, - xfs_agnumber_t agcount, + xfs_agnumber_t old_agcount, + xfs_agnumber_t new_agcount, xfs_rfsblock_t dblocks, xfs_agnumber_t *maxagi) { struct xfs_perag *pag; xfs_agnumber_t index; - xfs_agnumber_t first_initialised = NULLAGNUMBER; int error; - /* - * Walk the current per-ag tree so we don't try to initialise AGs - * that already exist (growfs case). Allocate and insert all the - * AGs we don't find ready for initialisation. - */ - for (index = 0; index < agcount; index++) { - pag = xfs_perag_get(mp, index); - if (pag) { - xfs_perag_put(pag); - continue; - } - - pag = kzalloc(sizeof(*pag), GFP_KERNEL | __GFP_RETRY_MAYFAIL); + for (index = old_agcount; index < new_agcount; index++) { + pag = kzalloc(sizeof(*pag), GFP_KERNEL); if (!pag) { error = -ENOMEM; goto out_unwind_new_pags; @@ -353,21 +339,17 @@ xfs_initialize_perag( /* Active ref owned by mount indicates AG is online. */ atomic_set(&pag->pag_active_ref, 1); - /* first new pag is fully initialized */ - if (first_initialised == NULLAGNUMBER) - first_initialised = index; - /* * Pre-calculated geometry */ - pag->block_count = __xfs_ag_block_count(mp, index, agcount, + pag->block_count = __xfs_ag_block_count(mp, index, new_agcount, dblocks); pag->min_block = XFS_AGFL_BLOCK(mp); __xfs_agino_range(mp, pag->block_count, &pag->agino_min, &pag->agino_max); } - index = xfs_set_inode_alloc(mp, agcount); + index = xfs_set_inode_alloc(mp, new_agcount); if (maxagi) *maxagi = index; @@ -381,8 +363,7 @@ out_remove_pag: out_free_pag: kfree(pag); out_unwind_new_pags: - /* unwind any prior newly initialized pags */ - xfs_free_unused_perag_range(mp, first_initialised, agcount); + xfs_free_perag_range(mp, old_agcount, index); return error; } diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h index d9cccd093b60..9edfe0e96439 100644 --- a/fs/xfs/libxfs/xfs_ag.h +++ b/fs/xfs/libxfs/xfs_ag.h @@ -144,12 +144,13 @@ __XFS_AG_OPSTATE(prefers_metadata, PREFERS_METADATA) __XFS_AG_OPSTATE(allows_inodes, ALLOWS_INODES) __XFS_AG_OPSTATE(agfl_needs_reset, AGFL_NEEDS_RESET) -void xfs_free_unused_perag_range(struct xfs_mount *mp, xfs_agnumber_t agstart, - xfs_agnumber_t agend); -int xfs_initialize_perag(struct xfs_mount *mp, xfs_agnumber_t agcount, - xfs_rfsblock_t dcount, xfs_agnumber_t *maxagi); +int xfs_initialize_perag(struct xfs_mount *mp, xfs_agnumber_t old_agcount, + xfs_agnumber_t agcount, xfs_rfsblock_t dcount, + xfs_agnumber_t *maxagi); +void xfs_free_perag_range(struct xfs_mount *mp, xfs_agnumber_t first_agno, + xfs_agnumber_t end_agno); int xfs_initialize_perag_data(struct xfs_mount *mp, xfs_agnumber_t agno); -void xfs_free_perag(struct xfs_mount *mp); +int xfs_update_last_ag_size(struct xfs_mount *mp, xfs_agnumber_t prev_agcount); /* Passive AG references */ struct xfs_perag *xfs_perag_get(struct xfs_mount *mp, xfs_agnumber_t agno); diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 04f64cf9777e..22bdbb3e9980 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -1923,7 +1923,7 @@ restart: error = -EFSCORRUPTED; goto error0; } - if (flen < bestrlen) + if (flen <= bestrlen) break; busy = xfs_alloc_compute_aligned(args, fbno, flen, &rbno, &rlen, &busy_gen); diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index 67478294f11a..155bbaaa496e 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -1084,9 +1084,11 @@ xrep_metadata_inode_forks( return error; /* Make sure the attr fork looks ok before we delete it. */ - error = xrep_metadata_inode_subtype(sc, XFS_SCRUB_TYPE_BMBTA); - if (error) - return error; + if (xfs_inode_hasattr(sc->ip)) { + error = xrep_metadata_inode_subtype(sc, XFS_SCRUB_TYPE_BMBTA); + if (error) + return error; + } /* Clear the reflink flag since metadata never shares. */ if (xfs_is_reflink_inode(sc->ip)) { diff --git a/fs/xfs/xfs_buf_item_recover.c b/fs/xfs/xfs_buf_item_recover.c index 09e893cf563c..5180cbf5a90b 100644 --- a/fs/xfs/xfs_buf_item_recover.c +++ b/fs/xfs/xfs_buf_item_recover.c @@ -22,6 +22,9 @@ #include "xfs_inode.h" #include "xfs_dir2.h" #include "xfs_quota.h" +#include "xfs_alloc.h" +#include "xfs_ag.h" +#include "xfs_sb.h" /* * This is the number of entries in the l_buf_cancel_table used during @@ -685,6 +688,67 @@ xlog_recover_do_inode_buffer( } /* + * Update the in-memory superblock and perag structures from the primary SB + * buffer. + * + * This is required because transactions running after growfs may require the + * updated values to be set in a previous fully commit transaction. + */ +static int +xlog_recover_do_primary_sb_buffer( + struct xfs_mount *mp, + struct xlog_recover_item *item, + struct xfs_buf *bp, + struct xfs_buf_log_format *buf_f, + xfs_lsn_t current_lsn) +{ + struct xfs_dsb *dsb = bp->b_addr; + xfs_agnumber_t orig_agcount = mp->m_sb.sb_agcount; + int error; + + xlog_recover_do_reg_buffer(mp, item, bp, buf_f, current_lsn); + + if (orig_agcount == 0) { + xfs_alert(mp, "Trying to grow file system without AGs"); + return -EFSCORRUPTED; + } + + /* + * Update the in-core super block from the freshly recovered on-disk one. + */ + xfs_sb_from_disk(&mp->m_sb, dsb); + + if (mp->m_sb.sb_agcount < orig_agcount) { + xfs_alert(mp, "Shrinking AG count in log recovery not supported"); + return -EFSCORRUPTED; + } + + /* + * Growfs can also grow the last existing AG. In this case we also need + * to update the length in the in-core perag structure and values + * depending on it. + */ + error = xfs_update_last_ag_size(mp, orig_agcount); + if (error) + return error; + + /* + * Initialize the new perags, and also update various block and inode + * allocator setting based off the number of AGs or total blocks. + * Because of the latter this also needs to happen if the agcount did + * not change. + */ + error = xfs_initialize_perag(mp, orig_agcount, mp->m_sb.sb_agcount, + mp->m_sb.sb_dblocks, &mp->m_maxagi); + if (error) { + xfs_warn(mp, "Failed recovery per-ag init: %d", error); + return error; + } + mp->m_alloc_set_aside = xfs_alloc_set_aside(mp); + return 0; +} + +/* * V5 filesystems know the age of the buffer on disk being recovered. We can * have newer objects on disk than we are replaying, and so for these cases we * don't want to replay the current change as that will make the buffer contents @@ -967,6 +1031,12 @@ xlog_recover_buf_commit_pass2( dirty = xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f); if (!dirty) goto out_release; + } else if ((xfs_blft_from_flags(buf_f) & XFS_BLFT_SB_BUF) && + xfs_buf_daddr(bp) == 0) { + error = xlog_recover_do_primary_sb_buffer(mp, item, bp, buf_f, + current_lsn); + if (error) + goto out_release; } else { xlog_recover_do_reg_buffer(mp, item, bp, buf_f, current_lsn); } diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c index e3aaa0555597..290ba8887d29 100644 --- a/fs/xfs/xfs_filestream.c +++ b/fs/xfs/xfs_filestream.c @@ -64,25 +64,31 @@ xfs_filestream_pick_ag( struct xfs_perag *pag; struct xfs_perag *max_pag = NULL; xfs_extlen_t minlen = *longest; - xfs_extlen_t free = 0, minfree, maxfree = 0; + xfs_extlen_t minfree, maxfree = 0; xfs_agnumber_t agno; bool first_pass = true; - int err; /* 2% of an AG's blocks must be free for it to be chosen. */ minfree = mp->m_sb.sb_agblocks / 50; restart: for_each_perag_wrap(mp, start_agno, agno, pag) { + int err; + trace_xfs_filestream_scan(pag, pino); + *longest = 0; err = xfs_bmap_longest_free_extent(pag, NULL, longest); if (err) { - if (err != -EAGAIN) - break; - /* Couldn't lock the AGF, skip this AG. */ - err = 0; - continue; + if (err == -EAGAIN) { + /* Couldn't lock the AGF, skip this AG. */ + err = 0; + continue; + } + xfs_perag_rele(pag); + if (max_pag) + xfs_perag_rele(max_pag); + return err; } /* Keep track of the AG with the most free blocks. */ @@ -107,8 +113,9 @@ restart: !(flags & XFS_PICK_USERDATA) || (flags & XFS_PICK_LOWSPACE))) { /* Break out, retaining the reference on the AG. */ - free = pag->pagf_freeblks; - break; + if (max_pag) + xfs_perag_rele(max_pag); + goto done; } } @@ -116,57 +123,47 @@ restart: atomic_dec(&pag->pagf_fstrms); } - if (err) { - xfs_perag_rele(pag); - if (max_pag) - xfs_perag_rele(max_pag); - return err; + /* + * Allow a second pass to give xfs_bmap_longest_free_extent() another + * attempt at locking AGFs that it might have skipped over before we + * fail. + */ + if (first_pass) { + first_pass = false; + goto restart; } - if (!pag) { - /* - * Allow a second pass to give xfs_bmap_longest_free_extent() - * another attempt at locking AGFs that it might have skipped - * over before we fail. - */ - if (first_pass) { - first_pass = false; - goto restart; - } + /* + * We must be low on data space, so run a final lowspace optimised + * selection pass if we haven't already. + */ + if (!(flags & XFS_PICK_LOWSPACE)) { + flags |= XFS_PICK_LOWSPACE; + goto restart; + } - /* - * We must be low on data space, so run a final lowspace - * optimised selection pass if we haven't already. - */ - if (!(flags & XFS_PICK_LOWSPACE)) { - flags |= XFS_PICK_LOWSPACE; - goto restart; + /* + * No unassociated AGs are available, so select the AG with the most + * free space, regardless of whether it's already in use by another + * filestream. It none suit, just use whatever AG we can grab. + */ + if (!max_pag) { + for_each_perag_wrap(args->mp, 0, start_agno, pag) { + max_pag = pag; + break; } - /* - * No unassociated AGs are available, so select the AG with the - * most free space, regardless of whether it's already in use by - * another filestream. It none suit, just use whatever AG we can - * grab. - */ - if (!max_pag) { - for_each_perag_wrap(args->mp, 0, start_agno, args->pag) - break; - atomic_inc(&args->pag->pagf_fstrms); - *longest = 0; - } else { - pag = max_pag; - free = maxfree; - atomic_inc(&pag->pagf_fstrms); - } - } else if (max_pag) { - xfs_perag_rele(max_pag); + /* Bail if there are no AGs at all to select from. */ + if (!max_pag) + return -ENOSPC; } - trace_xfs_filestream_pick(pag, pino, free); + pag = max_pag; + atomic_inc(&pag->pagf_fstrms); +done: + trace_xfs_filestream_pick(pag, pino); args->pag = pag; return 0; - } static struct xfs_inode * diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 3643cc843f62..b247d895c276 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -87,6 +87,7 @@ xfs_growfs_data_private( struct xfs_mount *mp, /* mount point for filesystem */ struct xfs_growfs_data *in) /* growfs data input struct */ { + xfs_agnumber_t oagcount = mp->m_sb.sb_agcount; struct xfs_buf *bp; int error; xfs_agnumber_t nagcount; @@ -94,7 +95,6 @@ xfs_growfs_data_private( xfs_rfsblock_t nb, nb_div, nb_mod; int64_t delta; bool lastag_extended = false; - xfs_agnumber_t oagcount; struct xfs_trans *tp; struct aghdr_init_data id = {}; struct xfs_perag *last_pag; @@ -138,16 +138,14 @@ xfs_growfs_data_private( if (delta == 0) return 0; - oagcount = mp->m_sb.sb_agcount; - /* allocate the new per-ag structures */ - if (nagcount > oagcount) { - error = xfs_initialize_perag(mp, nagcount, nb, &nagimax); - if (error) - return error; - } else if (nagcount < oagcount) { - /* TODO: shrinking the entire AGs hasn't yet completed */ + /* TODO: shrinking the entire AGs hasn't yet completed */ + if (nagcount < oagcount) return -EINVAL; - } + + /* allocate the new per-ag structures */ + error = xfs_initialize_perag(mp, oagcount, nagcount, nb, &nagimax); + if (error) + return error; if (delta > 0) error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growdata, @@ -231,7 +229,7 @@ out_trans_cancel: xfs_trans_cancel(tp); out_free_unused_perag: if (nagcount > oagcount) - xfs_free_unused_perag_range(mp, oagcount, nagcount); + xfs_free_perag_range(mp, oagcount, nagcount); return error; } diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index bcc277fc0a83..19dcb569a3e7 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1409,7 +1409,7 @@ xfs_inactive( if (S_ISREG(VFS_I(ip)->i_mode) && (ip->i_disk_size != 0 || XFS_ISIZE(ip) != 0 || - ip->i_df.if_nextents > 0 || ip->i_delayed_blks > 0)) + xfs_inode_has_filedata(ip))) truncate = 1; if (xfs_iflags_test(ip, XFS_IQUOTAUNCHECKED)) { diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 97ed912306fd..03944b6c5fba 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -292,6 +292,11 @@ static inline bool xfs_is_cow_inode(struct xfs_inode *ip) return xfs_is_reflink_inode(ip) || xfs_is_always_cow_inode(ip); } +static inline bool xfs_inode_has_filedata(const struct xfs_inode *ip) +{ + return ip->i_df.if_nextents > 0 || ip->i_delayed_blks > 0; +} + /* * Check if an inode has any data in the COW fork. This might be often false * even for inodes with the reflink flag when there is no pending COW operation. diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index a20d426ef021..2567fd2a0994 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -481,7 +481,7 @@ xfs_ioctl_setattr_xflags( if (rtflag != XFS_IS_REALTIME_INODE(ip)) { /* Can't change realtime flag if any extents are allocated. */ - if (ip->i_df.if_nextents || ip->i_delayed_blks) + if (xfs_inode_has_filedata(ip)) return -EINVAL; /* @@ -602,7 +602,7 @@ xfs_ioctl_setattr_check_extsize( if (!fa->fsx_valid) return 0; - if (S_ISREG(VFS_I(ip)->i_mode) && ip->i_df.if_nextents && + if (S_ISREG(VFS_I(ip)->i_mode) && xfs_inode_has_filedata(ip) && XFS_FSB_TO_B(mp, ip->i_extsize) != fa->fsx_extsize) return -EINVAL; diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 916531d9f83c..86da16f54be9 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -707,7 +707,7 @@ imap_needs_cow( return false; /* when zeroing we don't have to COW holes or unwritten extents */ - if (flags & IOMAP_ZERO) { + if (flags & (IOMAP_UNSHARE | IOMAP_ZERO)) { if (!nimaps || imap->br_startblock == HOLESTARTBLOCK || imap->br_state == XFS_EXT_UNWRITTEN) diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index a13bf53fea49..704aaadb61cf 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -3393,13 +3393,6 @@ xlog_do_recover( /* re-initialise in-core superblock and geometry structures */ mp->m_features |= xfs_sb_version_to_features(sbp); xfs_reinit_percpu_counters(mp); - error = xfs_initialize_perag(mp, sbp->sb_agcount, sbp->sb_dblocks, - &mp->m_maxagi); - if (error) { - xfs_warn(mp, "Failed post-recovery per-ag init: %d", error); - return error; - } - mp->m_alloc_set_aside = xfs_alloc_set_aside(mp); /* Normal transactions can now occur */ clear_bit(XLOG_ACTIVE_RECOVERY, &log->l_opstate); diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 1fdd79c5bfa0..25bbcc3f4ee0 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -810,8 +810,8 @@ xfs_mountfs( /* * Allocate and initialize the per-ag data. */ - error = xfs_initialize_perag(mp, sbp->sb_agcount, mp->m_sb.sb_dblocks, - &mp->m_maxagi); + error = xfs_initialize_perag(mp, 0, sbp->sb_agcount, + mp->m_sb.sb_dblocks, &mp->m_maxagi); if (error) { xfs_warn(mp, "Failed per-ag init: %d", error); goto out_free_dir; @@ -1048,7 +1048,7 @@ xfs_mountfs( xfs_buftarg_drain(mp->m_logdev_targp); xfs_buftarg_drain(mp->m_ddev_targp); out_free_perag: - xfs_free_perag(mp); + xfs_free_perag_range(mp, 0, mp->m_sb.sb_agcount); out_free_dir: xfs_da_unmount(mp); out_remove_uuid: @@ -1129,8 +1129,7 @@ xfs_unmountfs( xfs_errortag_clearall(mp); #endif shrinker_free(mp->m_inodegc_shrinker); - xfs_free_perag(mp); - + xfs_free_perag_range(mp, 0, mp->m_sb.sb_agcount); xfs_errortag_del(mp); xfs_error_sysfs_del(mp); xchk_stats_unregister(mp->m_scrub_stats); diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index ee9f0b1f548d..fcb2bad4f76e 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -691,8 +691,8 @@ DEFINE_FILESTREAM_EVENT(xfs_filestream_lookup); DEFINE_FILESTREAM_EVENT(xfs_filestream_scan); TRACE_EVENT(xfs_filestream_pick, - TP_PROTO(struct xfs_perag *pag, xfs_ino_t ino, xfs_extlen_t free), - TP_ARGS(pag, ino, free), + TP_PROTO(struct xfs_perag *pag, xfs_ino_t ino), + TP_ARGS(pag, ino), TP_STRUCT__entry( __field(dev_t, dev) __field(xfs_ino_t, ino) @@ -703,14 +703,9 @@ TRACE_EVENT(xfs_filestream_pick, TP_fast_assign( __entry->dev = pag->pag_mount->m_super->s_dev; __entry->ino = ino; - if (pag) { - __entry->agno = pag->pag_agno; - __entry->streams = atomic_read(&pag->pagf_fstrms); - } else { - __entry->agno = NULLAGNUMBER; - __entry->streams = 0; - } - __entry->free = free; + __entry->agno = pag->pag_agno; + __entry->streams = atomic_read(&pag->pagf_fstrms); + __entry->free = pag->pagf_freeblks; ), TP_printk("dev %d:%d ino 0x%llx agno 0x%x streams %d free %d", MAJOR(__entry->dev), MINOR(__entry->dev), |