diff options
Diffstat (limited to 'fs/ocfs2/cluster')
-rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 86 | ||||
-rw-r--r-- | fs/ocfs2/cluster/masklog.h | 2 | ||||
-rw-r--r-- | fs/ocfs2/cluster/quorum.c | 8 | ||||
-rw-r--r-- | fs/ocfs2/cluster/tcp.c | 13 |
4 files changed, 56 insertions, 53 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 4d7efefa98c5..724350925aff 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -3,6 +3,7 @@ * Copyright (C) 2004, 2005 Oracle. All rights reserved. */ +#include "linux/kstrtox.h" #include <linux/kernel.h> #include <linux/sched.h> #include <linux/jiffies.h> @@ -213,7 +214,7 @@ struct o2hb_region { unsigned int hr_num_pages; struct page **hr_slot_data; - struct bdev_handle *hr_bdev_handle; + struct file *hr_bdev_file; struct o2hb_disk_slot *hr_slots; /* live node map of this region */ @@ -263,7 +264,7 @@ struct o2hb_region { static inline struct block_device *reg_bdev(struct o2hb_region *reg) { - return reg->hr_bdev_handle ? reg->hr_bdev_handle->bdev : NULL; + return reg->hr_bdev_file ? file_bdev(reg->hr_bdev_file) : NULL; } struct o2hb_bio_wait_ctxt { @@ -1020,7 +1021,7 @@ fire_callbacks: if (list_empty(&slot->ds_live_item)) goto out; - /* live nodes only go dead after enough consequtive missed + /* live nodes only go dead after enough consecutive missed * samples.. reset the missed counter whenever we see * activity */ if (slot->ds_equal_samples >= o2hb_dead_threshold || gen_changed) { @@ -1509,8 +1510,8 @@ static void o2hb_region_release(struct config_item *item) kfree(reg->hr_slot_data); } - if (reg->hr_bdev_handle) - bdev_release(reg->hr_bdev_handle); + if (reg->hr_bdev_file) + fput(reg->hr_bdev_file); kfree(reg->hr_slots); @@ -1535,10 +1536,11 @@ static int o2hb_read_block_input(struct o2hb_region *reg, { unsigned long bytes; char *p = (char *)page; + int ret; - bytes = simple_strtoul(p, &p, 0); - if (!p || (*p && (*p != '\n'))) - return -EINVAL; + ret = kstrtoul(p, 0, &bytes); + if (ret) + return ret; /* Heartbeat and fs min / max block sizes are the same. */ if (bytes > 4096 || bytes < 512) @@ -1569,7 +1571,7 @@ static ssize_t o2hb_region_block_bytes_store(struct config_item *item, unsigned long block_bytes; unsigned int block_bits; - if (reg->hr_bdev_handle) + if (reg->hr_bdev_file) return -EINVAL; status = o2hb_read_block_input(reg, page, &block_bytes, @@ -1598,7 +1600,7 @@ static ssize_t o2hb_region_start_block_store(struct config_item *item, char *p = (char *)page; ssize_t ret; - if (reg->hr_bdev_handle) + if (reg->hr_bdev_file) return -EINVAL; ret = kstrtoull(p, 0, &tmp); @@ -1622,13 +1624,14 @@ static ssize_t o2hb_region_blocks_store(struct config_item *item, struct o2hb_region *reg = to_o2hb_region(item); unsigned long tmp; char *p = (char *)page; + int ret; - if (reg->hr_bdev_handle) + if (reg->hr_bdev_file) return -EINVAL; - tmp = simple_strtoul(p, &p, 0); - if (!p || (*p && (*p != '\n'))) - return -EINVAL; + ret = kstrtoul(p, 0, &tmp); + if (ret) + return ret; if (tmp > O2NM_MAX_NODES || tmp == 0) return -ERANGE; @@ -1642,7 +1645,7 @@ static ssize_t o2hb_region_dev_show(struct config_item *item, char *page) { unsigned int ret = 0; - if (to_o2hb_region(item)->hr_bdev_handle) + if (to_o2hb_region(item)->hr_bdev_file) ret = sprintf(page, "%pg\n", reg_bdev(to_o2hb_region(item))); return ret; @@ -1753,7 +1756,7 @@ out: } /* - * this is acting as commit; we set up all of hr_bdev_handle and hr_task or + * this is acting as commit; we set up all of hr_bdev_file and hr_task or * nothing */ static ssize_t o2hb_region_dev_store(struct config_item *item, @@ -1765,42 +1768,41 @@ static ssize_t o2hb_region_dev_store(struct config_item *item, long fd; int sectsize; char *p = (char *)page; - struct fd f; ssize_t ret = -EINVAL; int live_threshold; - if (reg->hr_bdev_handle) - goto out; + if (reg->hr_bdev_file) + return -EINVAL; /* We can't heartbeat without having had our node number * configured yet. */ if (o2nm_this_node() == O2NM_MAX_NODES) - goto out; + return -EINVAL; - fd = simple_strtol(p, &p, 0); - if (!p || (*p && (*p != '\n'))) - goto out; + ret = kstrtol(p, 0, &fd); + if (ret < 0) + return -EINVAL; if (fd < 0 || fd >= INT_MAX) - goto out; + return -EINVAL; - f = fdget(fd); - if (f.file == NULL) - goto out; + CLASS(fd, f)(fd); + if (fd_empty(f)) + return -EINVAL; if (reg->hr_blocks == 0 || reg->hr_start_block == 0 || reg->hr_block_bytes == 0) - goto out2; + return -EINVAL; - if (!S_ISBLK(f.file->f_mapping->host->i_mode)) - goto out2; + if (!S_ISBLK(fd_file(f)->f_mapping->host->i_mode)) + return -EINVAL; - reg->hr_bdev_handle = bdev_open_by_dev(f.file->f_mapping->host->i_rdev, + reg->hr_bdev_file = bdev_file_open_by_dev(fd_file(f)->f_mapping->host->i_rdev, BLK_OPEN_WRITE | BLK_OPEN_READ, NULL, NULL); - if (IS_ERR(reg->hr_bdev_handle)) { - ret = PTR_ERR(reg->hr_bdev_handle); - reg->hr_bdev_handle = NULL; - goto out2; + if (IS_ERR(reg->hr_bdev_file)) { + ret = PTR_ERR(reg->hr_bdev_file); + reg->hr_bdev_file = NULL; + return ret; } sectsize = bdev_logical_block_size(reg_bdev(reg)); @@ -1903,12 +1905,9 @@ static ssize_t o2hb_region_dev_store(struct config_item *item, out3: if (ret < 0) { - bdev_release(reg->hr_bdev_handle); - reg->hr_bdev_handle = NULL; + fput(reg->hr_bdev_file); + reg->hr_bdev_file = NULL; } -out2: - fdput(f); -out: return ret; } @@ -2140,10 +2139,11 @@ static ssize_t o2hb_heartbeat_group_dead_threshold_store(struct config_item *ite { unsigned long tmp; char *p = (char *)page; + int ret; - tmp = simple_strtoul(p, &p, 10); - if (!p || (*p && (*p != '\n'))) - return -EINVAL; + ret = kstrtoul(p, 10, &tmp); + if (ret) + return ret; /* this will validate ranges for us. */ o2hb_dead_threshold_set((unsigned int) tmp); diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h index b73fc42e46ff..630bd5a3dd0d 100644 --- a/fs/ocfs2/cluster/masklog.h +++ b/fs/ocfs2/cluster/masklog.h @@ -29,7 +29,7 @@ * just calling printk() so that this can eventually make its way through * relayfs along with the debugging messages. Everything else gets KERN_DEBUG. * The inline tests and macro dance give GCC the opportunity to quite cleverly - * only emit the appropriage printk() when the caller passes in a constant + * only emit the appropriate printk() when the caller passes in a constant * mask, as is almost always the case. * * All this bitmask nonsense is managed from the files under diff --git a/fs/ocfs2/cluster/quorum.c b/fs/ocfs2/cluster/quorum.c index 15d0ed9c13e5..bfb8b456876c 100644 --- a/fs/ocfs2/cluster/quorum.c +++ b/fs/ocfs2/cluster/quorum.c @@ -23,7 +23,7 @@ * race between when we see a node start heartbeating and when we connect * to it. * - * So nodes that are in this transtion put a hold on the quorum decision + * So nodes that are in this transition put a hold on the quorum decision * with a counter. As they fall out of this transition they drop the count * and if they're the last, they fire off the decision. */ @@ -60,7 +60,7 @@ static void o2quo_fence_self(void) switch (o2nm_single_cluster->cl_fence_method) { case O2NM_FENCE_PANIC: panic("*** ocfs2 is very sorry to be fencing this system by " - "panicing ***\n"); + "panicking ***\n"); break; default: WARN_ON(o2nm_single_cluster->cl_fence_method >= @@ -189,7 +189,7 @@ static void o2quo_clear_hold(struct o2quo_state *qs, u8 node) } /* as a node comes up we delay the quorum decision until we know the fate of - * the connection. the hold will be droped in conn_up or hb_down. it might be + * the connection. the hold will be dropped in conn_up or hb_down. it might be * perpetuated by con_err until hb_down. if we already have a conn, we might * be dropping a hold that conn_up got. */ void o2quo_hb_up(u8 node) @@ -256,7 +256,7 @@ void o2quo_hb_still_up(u8 node) } /* This is analogous to hb_up. as a node's connection comes up we delay the - * quorum decision until we see it heartbeating. the hold will be droped in + * quorum decision until we see it heartbeating. the hold will be dropped in * hb_up or hb_down. it might be perpetuated by con_err until hb_down. if * it's already heartbeating we might be dropping a hold that conn_up got. * */ diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 960080753d3b..0f46b22561d6 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -5,13 +5,13 @@ * * ---- * - * Callers for this were originally written against a very simple synchronus + * Callers for this were originally written against a very simple synchronous * API. This implementation reflects those simple callers. Some day I'm sure * we'll need to move to a more robust posting/callback mechanism. * * Transmit calls pass in kernel virtual addresses and block copying this into * the socket's tx buffers via a usual blocking sendmsg. They'll block waiting - * for a failed socket to timeout. TX callers can also pass in a poniter to an + * for a failed socket to timeout. TX callers can also pass in a pointer to an * 'int' which gets filled with an errno off the wire in response to the * message they send. * @@ -101,7 +101,7 @@ static struct socket *o2net_listen_sock; * o2net_wq. teardown detaches the callbacks before destroying the workqueue. * quorum work is queued as sock containers are shutdown.. stop_listening * tears down all the node's sock containers, preventing future shutdowns - * and queued quroum work, before canceling delayed quorum work and + * and queued quorum work, before canceling delayed quorum work and * destroying the work queue. */ static struct workqueue_struct *o2net_wq; @@ -1419,7 +1419,7 @@ out: return ret; } -/* this work func is triggerd by data ready. it reads until it can read no +/* this work func is triggered by data ready. it reads until it can read no * more. it interprets 0, eof, as fatal. if data_ready hits while we're doing * our work the work struct will be marked and we'll be called again. */ static void o2net_rx_until_empty(struct work_struct *work) @@ -1784,6 +1784,9 @@ static int o2net_accept_one(struct socket *sock, int *more) struct o2nm_node *node = NULL; struct o2nm_node *local_node = NULL; struct o2net_sock_container *sc = NULL; + struct proto_accept_arg arg = { + .flags = O_NONBLOCK, + }; struct o2net_node *nn; unsigned int nofs_flag; @@ -1802,7 +1805,7 @@ static int o2net_accept_one(struct socket *sock, int *more) new_sock->type = sock->type; new_sock->ops = sock->ops; - ret = sock->ops->accept(sock, new_sock, O_NONBLOCK, false); + ret = sock->ops->accept(sock, new_sock, &arg); if (ret < 0) goto out; |