From 69daf080b7fea2bc6780238ad55983934e43c441 Mon Sep 17 00:00:00 2001 From: Emoly Liu Date: Thu, 28 Apr 2016 12:07:37 -0400 Subject: [PATCH] staging: lustre: debugfs: improve osc/mdc "imports" connect data Improve /sys/debug/fs/lustre/{osc,mdc}/*/import files to print the struct obd_connect_data data fields as "connect_data:" in addition to the "connect_flags:" field. Signed-off-by: Emoly Liu Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3386 Reviewed-on: http://review.whamcloud.com/6588 Reviewed-by: Andreas Dilger Reviewed-by: James Simmons Reviewed-by: John L. Hammond Signed-off-by: James Simmons Signed-off-by: Greg Kroah-Hartman --- .../lustre/lustre/obdclass/lprocfs_status.c | 63 +++++++++++++++++-- 1 file changed, 57 insertions(+), 6 deletions(-) diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index b2f309d97c85..5a1eae1de2ec 100644 --- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c +++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c @@ -49,7 +49,7 @@ static const char * const obd_connect_names[] = { "read_only", "lov_index", - "unused", + "connect_from_mds", "write_grant", "server_lock", "version", @@ -122,6 +122,56 @@ int obd_connect_flags2str(char *page, int count, __u64 flags, char *sep) } EXPORT_SYMBOL(obd_connect_flags2str); +static void obd_connect_data_seqprint(struct seq_file *m, + struct obd_connect_data *ocd) +{ + int flags; + + LASSERT(ocd); + flags = ocd->ocd_connect_flags; + + seq_printf(m, " connect_data:\n" + " flags: %llx\n" + " instance: %u\n", + ocd->ocd_connect_flags, + ocd->ocd_instance); + if (flags & OBD_CONNECT_VERSION) + seq_printf(m, " target_version: %u.%u.%u.%u\n", + OBD_OCD_VERSION_MAJOR(ocd->ocd_version), + OBD_OCD_VERSION_MINOR(ocd->ocd_version), + OBD_OCD_VERSION_PATCH(ocd->ocd_version), + OBD_OCD_VERSION_FIX(ocd->ocd_version)); + if (flags & OBD_CONNECT_MDS) + seq_printf(m, " mdt_index: %d\n", ocd->ocd_group); + if (flags & OBD_CONNECT_GRANT) + seq_printf(m, " initial_grant: %d\n", ocd->ocd_grant); + if (flags & OBD_CONNECT_INDEX) + seq_printf(m, " target_index: %u\n", ocd->ocd_index); + if (flags & OBD_CONNECT_BRW_SIZE) + seq_printf(m, " max_brw_size: %d\n", ocd->ocd_brw_size); + if (flags & OBD_CONNECT_IBITS) + seq_printf(m, " ibits_known: %llx\n", + ocd->ocd_ibits_known); + if (flags & OBD_CONNECT_GRANT_PARAM) + seq_printf(m, " grant_block_size: %d\n" + " grant_inode_size: %d\n" + " grant_extent_overhead: %d\n", + ocd->ocd_blocksize, + ocd->ocd_inodespace, + ocd->ocd_grant_extent); + if (flags & OBD_CONNECT_TRANSNO) + seq_printf(m, " first_transno: %llx\n", + ocd->ocd_transno); + if (flags & OBD_CONNECT_CKSUM) + seq_printf(m, " cksum_types: %#x\n", + ocd->ocd_cksum_types); + if (flags & OBD_CONNECT_MAX_EASIZE) + seq_printf(m, " max_easize: %d\n", ocd->ocd_max_easize); + if (flags & OBD_CONNECT_MAXBYTES) + seq_printf(m, " max_object_bytes: %llx\n", + ocd->ocd_maxbytes); +} + int lprocfs_read_frac_helper(char *buffer, unsigned long count, long val, int mult) { @@ -624,6 +674,7 @@ int lprocfs_rd_import(struct seq_file *m, void *data) struct obd_device *obd = data; struct obd_import *imp; struct obd_import_conn *conn; + struct obd_connect_data *ocd; int j; int k; int rw = 0; @@ -635,9 +686,9 @@ int lprocfs_rd_import(struct seq_file *m, void *data) return rc; imp = obd->u.cli.cl_import; + ocd = &imp->imp_connect_data; - seq_printf(m, - "import:\n" + seq_printf(m, "import:\n" " name: %s\n" " target: %s\n" " state: %s\n" @@ -649,9 +700,9 @@ int lprocfs_rd_import(struct seq_file *m, void *data) imp->imp_connect_data.ocd_instance); obd_connect_seq_flags2str(m, imp->imp_connect_data.ocd_connect_flags, ", "); - seq_printf(m, - " ]\n" - " import_flags: [ "); + seq_printf(m, " ]\n"); + obd_connect_data_seqprint(m, ocd); + seq_printf(m, " import_flags: [ "); obd_import_flags2str(imp, m); seq_printf(m, -- 2.20.1