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-rw-r--r--fs/orangefs/devorangefs-req.c5
-rw-r--r--fs/orangefs/inode.c19
-rw-r--r--fs/orangefs/orangefs-bufmap.c5
-rw-r--r--fs/orangefs/orangefs-debugfs.c15
-rw-r--r--fs/orangefs/orangefs-dev-proto.h3
-rw-r--r--fs/orangefs/orangefs-kernel.h8
-rw-r--r--fs/orangefs/orangefs-mod.c12
-rw-r--r--fs/orangefs/orangefs-sysfs.c32
-rw-r--r--fs/orangefs/orangefs-utils.c4
-rw-r--r--fs/orangefs/super.c9
-rw-r--r--fs/orangefs/upcall.h1
11 files changed, 68 insertions, 45 deletions
diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c
index b0ced669427e..c4ab6fdf17a0 100644
--- a/fs/orangefs/devorangefs-req.c
+++ b/fs/orangefs/devorangefs-req.c
@@ -400,8 +400,9 @@ static ssize_t orangefs_devreq_write_iter(struct kiocb *iocb,
/* remove the op from the in progress hash table */
op = orangefs_devreq_remove_op(head.tag);
if (!op) {
- gossip_err("WARNING: No one's waiting for tag %llu\n",
- llu(head.tag));
+ gossip_debug(GOSSIP_DEV_DEBUG,
+ "%s: No one's waiting for tag %llu\n",
+ __func__, llu(head.tag));
return ret;
}
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 551bc74ed2b8..a304bf34b212 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -136,12 +136,6 @@ static ssize_t orangefs_direct_IO(struct kiocb *iocb,
return -EINVAL;
}
-struct backing_dev_info orangefs_backing_dev_info = {
- .name = "orangefs",
- .ra_pages = 0,
- .capabilities = BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_WRITEBACK,
-};
-
/** ORANGEFS2 implementation of address space operations */
const struct address_space_operations orangefs_address_operations = {
.readpage = orangefs_readpage,
@@ -251,25 +245,24 @@ out:
/*
* Obtain attributes of an object given a dentry
*/
-int orangefs_getattr(struct vfsmount *mnt,
- struct dentry *dentry,
- struct kstat *kstat)
+int orangefs_getattr(const struct path *path, struct kstat *stat,
+ u32 request_mask, unsigned int flags)
{
int ret = -ENOENT;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = path->dentry->d_inode;
struct orangefs_inode_s *orangefs_inode = NULL;
gossip_debug(GOSSIP_INODE_DEBUG,
"orangefs_getattr: called on %pd\n",
- dentry);
+ path->dentry);
ret = orangefs_inode_getattr(inode, 0, 0);
if (ret == 0) {
- generic_fillattr(inode, kstat);
+ generic_fillattr(inode, stat);
/* override block size reported to stat */
orangefs_inode = ORANGEFS_I(inode);
- kstat->blksize = orangefs_inode->blksize;
+ stat->blksize = orangefs_inode->blksize;
}
return ret;
}
diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c
index 75375e90a63f..6333cbbdfef7 100644
--- a/fs/orangefs/orangefs-bufmap.c
+++ b/fs/orangefs/orangefs-bufmap.c
@@ -344,6 +344,11 @@ int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc)
user_desc->size,
user_desc->count);
+ if (user_desc->total_size < 0 ||
+ user_desc->size < 0 ||
+ user_desc->count < 0)
+ goto out;
+
/*
* sanity check alignment and size of buffer that caller wants to
* work with
diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
index 27e75cf28b3a..791912da97d7 100644
--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -967,13 +967,13 @@ int orangefs_debugfs_new_client_string(void __user *arg)
int ret;
ret = copy_from_user(&client_debug_array_string,
- (void __user *)arg,
- ORANGEFS_MAX_DEBUG_STRING_LEN);
+ (void __user *)arg,
+ ORANGEFS_MAX_DEBUG_STRING_LEN);
if (ret != 0) {
pr_info("%s: CLIENT_STRING: copy_from_user failed\n",
__func__);
- return -EIO;
+ return -EFAULT;
}
/*
@@ -988,17 +988,18 @@ int orangefs_debugfs_new_client_string(void __user *arg)
*/
client_debug_array_string[ORANGEFS_MAX_DEBUG_STRING_LEN - 1] =
'\0';
-
+
pr_info("%s: client debug array string has been received.\n",
__func__);
if (!help_string_initialized) {
/* Build a proper debug help string. */
- if (orangefs_prepare_debugfs_help_string(0)) {
+ ret = orangefs_prepare_debugfs_help_string(0);
+ if (ret) {
gossip_err("%s: no debug help string \n",
__func__);
- return -EIO;
+ return ret;
}
}
@@ -1011,7 +1012,7 @@ int orangefs_debugfs_new_client_string(void __user *arg)
help_string_initialized++;
- return ret;
+ return 0;
}
int orangefs_debugfs_new_debug(void __user *arg)
diff --git a/fs/orangefs/orangefs-dev-proto.h b/fs/orangefs/orangefs-dev-proto.h
index a3d84ffee905..f380f9ed1b28 100644
--- a/fs/orangefs/orangefs-dev-proto.h
+++ b/fs/orangefs/orangefs-dev-proto.h
@@ -50,8 +50,7 @@
* Misc constants. Please retain them as multiples of 8!
* Otherwise 32-64 bit interactions will be messed up :)
*/
-#define ORANGEFS_MAX_DEBUG_STRING_LEN 0x00000400
-#define ORANGEFS_MAX_DEBUG_ARRAY_LEN 0x00000800
+#define ORANGEFS_MAX_DEBUG_STRING_LEN 0x00000800
/*
* The maximum number of directory entries in a single request is 96.
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 3bf803d732c5..5e48a0be9761 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -41,7 +41,7 @@
#include <linux/uaccess.h>
#include <linux/atomic.h>
#include <linux/uio.h>
-#include <linux/sched.h>
+#include <linux/sched/signal.h>
#include <linux/mm.h>
#include <linux/wait.h>
#include <linux/dcache.h>
@@ -439,9 +439,8 @@ struct inode *orangefs_new_inode(struct super_block *sb,
int orangefs_setattr(struct dentry *dentry, struct iattr *iattr);
-int orangefs_getattr(struct vfsmount *mnt,
- struct dentry *dentry,
- struct kstat *kstat);
+int orangefs_getattr(const struct path *path, struct kstat *stat,
+ u32 request_mask, unsigned int flags);
int orangefs_permission(struct inode *inode, int mask);
@@ -529,7 +528,6 @@ extern spinlock_t orangefs_htable_ops_in_progress_lock;
extern int hash_table_size;
extern const struct address_space_operations orangefs_address_operations;
-extern struct backing_dev_info orangefs_backing_dev_info;
extern const struct inode_operations orangefs_file_inode_operations;
extern const struct file_operations orangefs_file_operations;
extern const struct inode_operations orangefs_symlink_inode_operations;
diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c
index 4113eb0495bf..c1b5174cb5a9 100644
--- a/fs/orangefs/orangefs-mod.c
+++ b/fs/orangefs/orangefs-mod.c
@@ -80,11 +80,6 @@ static int __init orangefs_init(void)
int ret = -1;
__u32 i = 0;
- ret = bdi_init(&orangefs_backing_dev_info);
-
- if (ret)
- return ret;
-
if (op_timeout_secs < 0)
op_timeout_secs = 0;
@@ -94,7 +89,7 @@ static int __init orangefs_init(void)
/* initialize global book keeping data structures */
ret = op_cache_initialize();
if (ret < 0)
- goto err;
+ goto out;
ret = orangefs_inode_cache_initialize();
if (ret < 0)
@@ -181,9 +176,6 @@ cleanup_inode:
cleanup_op:
op_cache_finalize();
-err:
- bdi_destroy(&orangefs_backing_dev_info);
-
out:
return ret;
}
@@ -207,8 +199,6 @@ static void __exit orangefs_exit(void)
kfree(orangefs_htable_ops_in_progress);
- bdi_destroy(&orangefs_backing_dev_info);
-
pr_info("orangefs: module version %s unloaded\n", ORANGEFS_VERSION);
}
diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c
index 084954448f18..afd2f523b283 100644
--- a/fs/orangefs/orangefs-sysfs.c
+++ b/fs/orangefs/orangefs-sysfs.c
@@ -91,6 +91,13 @@
* Description:
* Readahead cache buffer count and size.
*
+ * What: /sys/fs/orangefs/readahead_readcnt
+ * Date: Jan 2017
+ * Contact: Martin Brandenburg <martin@omnibond.com>
+ * Description:
+ * Number of buffers (in multiples of readahead_size)
+ * which can be read ahead for a single file at once.
+ *
* What: /sys/fs/orangefs/acache/...
* Date: Jun 2015
* Contact: Martin Brandenburg <martin@omnibond.com>
@@ -329,7 +336,8 @@ static ssize_t sysfs_service_op_show(struct kobject *kobj,
if (!(orangefs_features & ORANGEFS_FEATURE_READAHEAD) &&
(!strcmp(attr->attr.name, "readahead_count") ||
!strcmp(attr->attr.name, "readahead_size") ||
- !strcmp(attr->attr.name, "readahead_count_size"))) {
+ !strcmp(attr->attr.name, "readahead_count_size") ||
+ !strcmp(attr->attr.name, "readahead_readcnt"))) {
rc = -EINVAL;
goto out;
}
@@ -360,6 +368,11 @@ static ssize_t sysfs_service_op_show(struct kobject *kobj,
"readahead_count_size"))
new_op->upcall.req.param.op =
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE;
+
+ else if (!strcmp(attr->attr.name,
+ "readahead_readcnt"))
+ new_op->upcall.req.param.op =
+ ORANGEFS_PARAM_REQUEST_OP_READAHEAD_READCNT;
} else if (!strcmp(kobj->name, ACACHE_KOBJ_ID)) {
if (!strcmp(attr->attr.name, "timeout_msecs"))
new_op->upcall.req.param.op =
@@ -542,7 +555,8 @@ static ssize_t sysfs_service_op_store(struct kobject *kobj,
if (!(orangefs_features & ORANGEFS_FEATURE_READAHEAD) &&
(!strcmp(attr->attr.name, "readahead_count") ||
!strcmp(attr->attr.name, "readahead_size") ||
- !strcmp(attr->attr.name, "readahead_count_size"))) {
+ !strcmp(attr->attr.name, "readahead_count_size") ||
+ !strcmp(attr->attr.name, "readahead_readcnt"))) {
rc = -EINVAL;
goto out;
}
@@ -609,6 +623,15 @@ static ssize_t sysfs_service_op_store(struct kobject *kobj,
new_op->upcall.req.param.u.value32[0] = val1;
new_op->upcall.req.param.u.value32[1] = val2;
goto value_set;
+ } else if (!strcmp(attr->attr.name,
+ "readahead_readcnt")) {
+ if ((val >= 0)) {
+ new_op->upcall.req.param.op =
+ ORANGEFS_PARAM_REQUEST_OP_READAHEAD_READCNT;
+ } else {
+ rc = 0;
+ goto out;
+ }
}
} else if (!strcmp(kobj->name, ACACHE_KOBJ_ID)) {
@@ -812,6 +835,10 @@ static struct orangefs_attribute readahead_count_size_attribute =
__ATTR(readahead_count_size, 0664, sysfs_service_op_show,
sysfs_service_op_store);
+static struct orangefs_attribute readahead_readcnt_attribute =
+ __ATTR(readahead_readcnt, 0664, sysfs_service_op_show,
+ sysfs_service_op_store);
+
static struct orangefs_attribute perf_counter_reset_attribute =
__ATTR(perf_counter_reset,
0664,
@@ -838,6 +865,7 @@ static struct attribute *orangefs_default_attrs[] = {
&readahead_count_attribute.attr,
&readahead_size_attribute.attr,
&readahead_count_size_attribute.attr,
+ &readahead_readcnt_attribute.attr,
&perf_counter_reset_attribute.attr,
&perf_history_size_attribute.attr,
&perf_time_interval_secs_attribute.attr,
diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c
index 06af81f71e10..9b96b99539d6 100644
--- a/fs/orangefs/orangefs-utils.c
+++ b/fs/orangefs/orangefs-utils.c
@@ -306,7 +306,7 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
break;
case S_IFDIR:
inode->i_size = PAGE_SIZE;
- orangefs_inode->blksize = (1 << inode->i_blkbits);
+ orangefs_inode->blksize = i_blocksize(inode);
spin_lock(&inode->i_lock);
inode_set_bytes(inode, inode->i_size);
spin_unlock(&inode->i_lock);
@@ -316,7 +316,7 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
if (new) {
inode->i_size = (loff_t)strlen(new_op->
downcall.resp.getattr.link_target);
- orangefs_inode->blksize = (1 << inode->i_blkbits);
+ orangefs_inode->blksize = i_blocksize(inode);
ret = strscpy(orangefs_inode->link_target,
new_op->downcall.resp.getattr.link_target,
ORANGEFS_NAME_MAX);
diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index c48859f16e7b..67c24351a67f 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -115,6 +115,13 @@ static struct inode *orangefs_alloc_inode(struct super_block *sb)
return &orangefs_inode->vfs_inode;
}
+static void orangefs_i_callback(struct rcu_head *head)
+{
+ struct inode *inode = container_of(head, struct inode, i_rcu);
+ struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
+ kmem_cache_free(orangefs_inode_cache, orangefs_inode);
+}
+
static void orangefs_destroy_inode(struct inode *inode)
{
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
@@ -123,7 +130,7 @@ static void orangefs_destroy_inode(struct inode *inode)
"%s: deallocated %p destroying inode %pU\n",
__func__, orangefs_inode, get_khandle_from_ino(inode));
- kmem_cache_free(orangefs_inode_cache, orangefs_inode);
+ call_rcu(&inode->i_rcu, orangefs_i_callback);
}
/*
diff --git a/fs/orangefs/upcall.h b/fs/orangefs/upcall.h
index af0b0e36d559..b8249f8fdd80 100644
--- a/fs/orangefs/upcall.h
+++ b/fs/orangefs/upcall.h
@@ -182,6 +182,7 @@ enum orangefs_param_request_op {
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_SIZE = 26,
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT = 27,
ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE = 28,
+ ORANGEFS_PARAM_REQUEST_OP_READAHEAD_READCNT = 29,
};
struct orangefs_param_request_s {
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