diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/obdclass/lprocfs_status.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/obdclass/lprocfs_status.c | 72 |
1 files changed, 62 insertions, 10 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c index d93f42fee420..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, @@ -694,8 +745,9 @@ int lprocfs_rd_import(struct seq_file *m, void *data) do_div(sum, ret.lc_count); ret.lc_sum = sum; - } else + } else { ret.lc_sum = 0; + } seq_printf(m, " rpcs:\n" " inflight: %u\n" @@ -1471,10 +1523,10 @@ EXPORT_SYMBOL(lprocfs_oh_tally); void lprocfs_oh_tally_log2(struct obd_histogram *oh, unsigned int value) { - unsigned int val; + unsigned int val = 0; - for (val = 0; ((1 << val) < value) && (val <= OBD_HIST_MAX); val++) - ; + if (likely(value != 0)) + val = min(fls(value - 1), OBD_HIST_MAX); lprocfs_oh_tally(oh, val); } |