Rename the ->index and ->untried fields of the afs_vl_cursor and afs_operation struct to ->server_index and ->untried_servers to avoid confusion with address iteration fields when those get folded in. Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: Marc Dionne <marc.dionne@xxxxxxxxxxxx> cc: linux-afs@xxxxxxxxxxxxxxxxxxx --- fs/afs/internal.h | 8 ++++---- fs/afs/rotate.c | 36 ++++++++++++++++++------------------ fs/afs/vl_rotate.c | 32 ++++++++++++++++---------------- 3 files changed, 38 insertions(+), 38 deletions(-) diff --git a/fs/afs/internal.h b/fs/afs/internal.h index d00fda99f401..a321fb83aba1 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -747,11 +747,11 @@ struct afs_vl_cursor { struct afs_vlserver_list *server_list; /* Current server list (pins ref) */ struct afs_vlserver *server; /* Server on which this resides */ struct key *key; /* Key for the server */ - unsigned long untried; /* Bitmask of untried servers */ + unsigned long untried_servers; /* Bitmask of untried servers */ struct afs_error cumul_error; /* Cumulative error */ s32 call_abort_code; - short index; /* Current server */ short call_error; /* Error from single call */ + short server_index; /* Current server */ unsigned short flags; #define AFS_VL_CURSOR_STOP 0x0001 /* Set to cease iteration */ #define AFS_VL_CURSOR_RETRY 0x0002 /* Set to do a retry */ @@ -864,8 +864,8 @@ struct afs_operation { struct afs_server_list *server_list; /* Current server list (pins ref) */ struct afs_server *server; /* Server we're using (ref pinned by server_list) */ struct afs_call *call; - unsigned long untried; /* Bitmask of untried servers */ - short index; /* Current server */ + unsigned long untried_servers; /* Bitmask of untried servers */ + short server_index; /* Current server */ short nr_iterations; /* Number of server iterations */ bool call_responded; /* T if the current address responded */ diff --git a/fs/afs/rotate.c b/fs/afs/rotate.c index fa2ba45a5941..6c1aa9bafc82 100644 --- a/fs/afs/rotate.c +++ b/fs/afs/rotate.c @@ -32,8 +32,8 @@ static bool afs_start_fs_iteration(struct afs_operation *op, lockdep_is_held(&op->volume->servers_lock))); read_unlock(&op->volume->servers_lock); - op->untried = (1UL << op->server_list->nr_servers) - 1; - op->index = READ_ONCE(op->server_list->preferred); + op->untried_servers = (1UL << op->server_list->nr_servers) - 1; + op->server_index = READ_ONCE(op->server_list->preferred); cb_server = vnode->cb_server; if (cb_server) { @@ -41,7 +41,7 @@ static bool afs_start_fs_iteration(struct afs_operation *op, for (i = 0; i < op->server_list->nr_servers; i++) { server = op->server_list->servers[i].server; if (server == cb_server) { - op->index = i; + op->server_index = i; goto found_interest; } } @@ -120,7 +120,7 @@ bool afs_select_fileserver(struct afs_operation *op) _enter("OP=%x+%x,%llx,%lx[%d],%lx[%d],%d,%d", op->debug_id, op->nr_iterations, op->volume->vid, - op->untried, op->index, + op->untried_servers, op->server_index, op->ac.tried, op->ac.index, error, abort_code); @@ -172,7 +172,7 @@ bool afs_select_fileserver(struct afs_operation *op) } write_lock(&op->volume->servers_lock); - op->server_list->vnovol_mask |= 1 << op->index; + op->server_list->vnovol_mask |= 1 << op->server_index; write_unlock(&op->volume->servers_lock); set_bit(AFS_VOLUME_NEEDS_UPDATE, &op->volume->flags); @@ -419,9 +419,9 @@ bool afs_select_fileserver(struct afs_operation *op) _debug("__ VOL %llx __", op->volume->vid); pick_server: - _debug("pick [%lx]", op->untried); + _debug("pick [%lx]", op->untried_servers); - error = afs_wait_for_fs_probes(op->server_list, op->untried); + error = afs_wait_for_fs_probes(op->server_list, op->untried_servers); if (error < 0) { afs_op_set_error(op, error); goto failed; @@ -431,40 +431,40 @@ bool afs_select_fileserver(struct afs_operation *op) * callbacks, we stick with the server we're already using if we can. */ if (op->server) { - _debug("server %u", op->index); - if (test_bit(op->index, &op->untried)) + _debug("server %u", op->server_index); + if (test_bit(op->server_index, &op->untried_servers)) goto selected_server; op->server = NULL; _debug("no server"); } - op->index = -1; + op->server_index = -1; rtt = UINT_MAX; for (i = 0; i < op->server_list->nr_servers; i++) { struct afs_server *s = op->server_list->servers[i].server; - if (!test_bit(i, &op->untried) || + if (!test_bit(i, &op->untried_servers) || !test_bit(AFS_SERVER_FL_RESPONDING, &s->flags)) continue; if (s->probe.rtt <= rtt) { - op->index = i; + op->server_index = i; rtt = s->probe.rtt; } } - if (op->index == -1) + if (op->server_index == -1) goto no_more_servers; selected_server: - _debug("use %d", op->index); - __clear_bit(op->index, &op->untried); + _debug("use %d", op->server_index); + __clear_bit(op->server_index, &op->untried_servers); /* We're starting on a different fileserver from the list. We need to * check it, create a callback intercept, find its address list and * probe its capabilities before we use it. */ ASSERTCMP(op->ac.alist, ==, NULL); - server = op->server_list->servers[op->index].server; + server = op->server_list->servers[op->server_index].server; if (!afs_check_server_record(op, server)) goto failed; @@ -506,7 +506,7 @@ bool afs_select_fileserver(struct afs_operation *op) goto out_of_addresses; _debug("address [%u] %u/%u %pISp", - op->index, op->ac.index, op->ac.alist->nr_addrs, + op->server_index, op->ac.index, op->ac.alist->nr_addrs, rxrpc_kernel_remote_addr(op->ac.alist->addrs[op->ac.index].peer)); op->call_responded = false; @@ -581,7 +581,7 @@ void afs_dump_edestaddrreq(const struct afs_operation *op) op->file[0].cb_break_before, op->file[1].cb_break_before, op->flags, op->cumul_error.error); pr_notice("OP: ut=%lx ix=%d ni=%u\n", - op->untried, op->index, op->nr_iterations); + op->untried_servers, op->server_index, op->nr_iterations); pr_notice("OP: call er=%d ac=%d r=%u\n", op->call_error, op->call_abort_code, op->call_responded); diff --git a/fs/afs/vl_rotate.c b/fs/afs/vl_rotate.c index e8fbbeb551bb..f895eb94129e 100644 --- a/fs/afs/vl_rotate.c +++ b/fs/afs/vl_rotate.c @@ -78,8 +78,8 @@ static bool afs_start_vl_iteration(struct afs_vl_cursor *vc) if (!vc->server_list->nr_servers) return false; - vc->untried = (1UL << vc->server_list->nr_servers) - 1; - vc->index = -1; + vc->untried_servers = (1UL << vc->server_list->nr_servers) - 1; + vc->server_index = -1; return true; } @@ -98,7 +98,7 @@ bool afs_select_vlserver(struct afs_vl_cursor *vc) vc->nr_iterations++; _enter("%lx[%d],%lx[%d],%d,%d", - vc->untried, vc->index, + vc->untried_servers, vc->server_index, vc->ac.tried, vc->ac.index, error, abort_code); @@ -131,7 +131,7 @@ bool afs_select_vlserver(struct afs_vl_cursor *vc) /* The server went weird. */ afs_prioritise_error(&vc->cumul_error, -EREMOTEIO, abort_code); //write_lock(&vc->cell->vl_servers_lock); - //vc->server_list->weird_mask |= 1 << vc->index; + //vc->server_list->weird_mask |= 1 << vc->server_index; //write_unlock(&vc->cell->vl_servers_lock); goto next_server; @@ -184,46 +184,46 @@ bool afs_select_vlserver(struct afs_vl_cursor *vc) } pick_server: - _debug("pick [%lx]", vc->untried); + _debug("pick [%lx]", vc->untried_servers); - error = afs_wait_for_vl_probes(vc->server_list, vc->untried); + error = afs_wait_for_vl_probes(vc->server_list, vc->untried_servers); if (error < 0) { afs_prioritise_error(&vc->cumul_error, error, 0); goto failed; } /* Pick the untried server with the lowest RTT. */ - vc->index = vc->server_list->preferred; - if (test_bit(vc->index, &vc->untried)) + vc->server_index = vc->server_list->preferred; + if (test_bit(vc->server_index, &vc->untried_servers)) goto selected_server; - vc->index = -1; + vc->server_index = -1; rtt = UINT_MAX; for (i = 0; i < vc->server_list->nr_servers; i++) { struct afs_vlserver *s = vc->server_list->servers[i].server; - if (!test_bit(i, &vc->untried) || + if (!test_bit(i, &vc->untried_servers) || !test_bit(AFS_VLSERVER_FL_RESPONDING, &s->flags)) continue; if (s->probe.rtt <= rtt) { - vc->index = i; + vc->server_index = i; rtt = s->probe.rtt; } } - if (vc->index == -1) + if (vc->server_index == -1) goto no_more_servers; selected_server: - _debug("use %d", vc->index); - __clear_bit(vc->index, &vc->untried); + _debug("use %d", vc->server_index); + __clear_bit(vc->server_index, &vc->untried_servers); /* We're starting on a different vlserver from the list. We need to * check it, find its address list and probe its capabilities before we * use it. */ ASSERTCMP(vc->ac.alist, ==, NULL); - vlserver = vc->server_list->servers[vc->index].server; + vlserver = vc->server_list->servers[vc->server_index].server; vc->server = vlserver; _debug("USING VLSERVER: %s", vlserver->name); @@ -299,7 +299,7 @@ static void afs_vl_dump_edestaddrreq(const struct afs_vl_cursor *vc) pr_notice("DNS: src=%u st=%u lc=%x\n", cell->dns_source, cell->dns_status, cell->dns_lookup_count); pr_notice("VC: ut=%lx ix=%u ni=%hu fl=%hx err=%hd\n", - vc->untried, vc->index, vc->nr_iterations, vc->flags, + vc->untried_servers, vc->server_index, vc->nr_iterations, vc->flags, vc->cumul_error.error); pr_notice("VC: call er=%d ac=%d r=%u\n", vc->call_error, vc->call_abort_code, vc->call_responded);