summaryrefslogtreecommitdiff
path: root/fs/orangefs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/orangefs')
-rw-r--r--fs/orangefs/file.c37
-rw-r--r--fs/orangefs/orangefs-debugfs.c54
-rw-r--r--fs/orangefs/orangefs-debugfs.h2
-rw-r--r--fs/orangefs/orangefs-mod.c6
4 files changed, 38 insertions, 61 deletions
diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index 86f63e014ffb..960f9a3c012d 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -355,11 +355,28 @@ static ssize_t orangefs_file_write_iter(struct kiocb *iocb,
return ret;
}
+static int orangefs_getflags(struct inode *inode, unsigned long *uval)
+{
+ __u64 val = 0;
+ int ret;
+
+ ret = orangefs_inode_getxattr(inode,
+ "user.pvfs2.meta_hint",
+ &val, sizeof(val));
+ if (ret < 0 && ret != -ENODATA)
+ return ret;
+ else if (ret == -ENODATA)
+ val = 0;
+ *uval = val;
+ return 0;
+}
+
/*
* Perform a miscellaneous operation on a file.
*/
static long orangefs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = file_inode(file);
int ret = -ENOTTY;
__u64 val = 0;
unsigned long uval;
@@ -373,20 +390,16 @@ static long orangefs_ioctl(struct file *file, unsigned int cmd, unsigned long ar
* and append flags
*/
if (cmd == FS_IOC_GETFLAGS) {
- val = 0;
- ret = orangefs_inode_getxattr(file_inode(file),
- "user.pvfs2.meta_hint",
- &val, sizeof(val));
- if (ret < 0 && ret != -ENODATA)
+ ret = orangefs_getflags(inode, &uval);
+ if (ret)
return ret;
- else if (ret == -ENODATA)
- val = 0;
- uval = val;
gossip_debug(GOSSIP_FILE_DEBUG,
"orangefs_ioctl: FS_IOC_GETFLAGS: %llu\n",
(unsigned long long)uval);
return put_user(uval, (int __user *)arg);
} else if (cmd == FS_IOC_SETFLAGS) {
+ unsigned long old_uval;
+
ret = 0;
if (get_user(uval, (int __user *)arg))
return -EFAULT;
@@ -402,11 +415,17 @@ static long orangefs_ioctl(struct file *file, unsigned int cmd, unsigned long ar
gossip_err("orangefs_ioctl: the FS_IOC_SETFLAGS only supports setting one of FS_IMMUTABLE_FL|FS_APPEND_FL|FS_NOATIME_FL\n");
return -EINVAL;
}
+ ret = orangefs_getflags(inode, &old_uval);
+ if (ret)
+ return ret;
+ ret = vfs_ioc_setflags_prepare(inode, old_uval, uval);
+ if (ret)
+ return ret;
val = uval;
gossip_debug(GOSSIP_FILE_DEBUG,
"orangefs_ioctl: FS_IOC_SETFLAGS: %llu\n",
(unsigned long long)val);
- ret = orangefs_inode_setxattr(file_inode(file),
+ ret = orangefs_inode_setxattr(inode,
"user.pvfs2.meta_hint",
&val, sizeof(val), 0);
}
diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
index 87b1a6fce628..25543a966c48 100644
--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -64,7 +64,7 @@ struct client_debug_mask {
__u64 mask2;
};
-static int orangefs_kernel_debug_init(void);
+static void orangefs_kernel_debug_init(void);
static int orangefs_debug_help_open(struct inode *, struct file *);
static void *help_start(struct seq_file *, loff_t *);
@@ -99,7 +99,6 @@ static char *debug_help_string;
static char client_debug_string[ORANGEFS_MAX_DEBUG_STRING_LEN];
static char client_debug_array_string[ORANGEFS_MAX_DEBUG_STRING_LEN];
-static struct dentry *help_file_dentry;
static struct dentry *client_debug_dentry;
static struct dentry *debug_dir;
@@ -151,10 +150,8 @@ static DEFINE_MUTEX(orangefs_help_file_lock);
* initialize kmod debug operations, create orangefs debugfs dir and
* ORANGEFS_KMOD_DEBUG_HELP_FILE.
*/
-int orangefs_debugfs_init(int debug_mask)
+void orangefs_debugfs_init(int debug_mask)
{
- int rc = -ENOMEM;
-
/* convert input debug mask to a 64-bit unsigned integer */
orangefs_gossip_debug_mask = (unsigned long long)debug_mask;
@@ -183,37 +180,21 @@ int orangefs_debugfs_init(int debug_mask)
(unsigned long long)orangefs_gossip_debug_mask);
debug_dir = debugfs_create_dir("orangefs", NULL);
- if (!debug_dir) {
- pr_info("%s: debugfs_create_dir failed.\n", __func__);
- goto out;
- }
- help_file_dentry = debugfs_create_file(ORANGEFS_KMOD_DEBUG_HELP_FILE,
- 0444,
- debug_dir,
- debug_help_string,
- &debug_help_fops);
- if (!help_file_dentry) {
- pr_info("%s: debugfs_create_file failed.\n", __func__);
- goto out;
- }
+ debugfs_create_file(ORANGEFS_KMOD_DEBUG_HELP_FILE, 0444, debug_dir,
+ debug_help_string, &debug_help_fops);
orangefs_debug_disabled = 0;
- rc = orangefs_kernel_debug_init();
-
-out:
-
- return rc;
+ orangefs_kernel_debug_init();
}
/*
* initialize the kernel-debug file.
*/
-static int orangefs_kernel_debug_init(void)
+static void orangefs_kernel_debug_init(void)
{
int rc = -ENOMEM;
- struct dentry *ret;
char *k_buffer = NULL;
gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: start\n", __func__);
@@ -230,24 +211,11 @@ static int orangefs_kernel_debug_init(void)
pr_info("%s: overflow 1!\n", __func__);
}
- ret = debugfs_create_file(ORANGEFS_KMOD_DEBUG_FILE,
- 0444,
- debug_dir,
- k_buffer,
- &kernel_debug_fops);
- if (!ret) {
- pr_info("%s: failed to create %s.\n",
- __func__,
- ORANGEFS_KMOD_DEBUG_FILE);
- goto out;
- }
-
- rc = 0;
+ debugfs_create_file(ORANGEFS_KMOD_DEBUG_FILE, 0444, debug_dir, k_buffer,
+ &kernel_debug_fops);
out:
-
gossip_debug(GOSSIP_DEBUGFS_DEBUG, "%s: rc:%d:\n", __func__, rc);
- return rc;
}
@@ -353,12 +321,6 @@ static int orangefs_client_debug_init(void)
debug_dir,
c_buffer,
&kernel_debug_fops);
- if (!client_debug_dentry) {
- pr_info("%s: failed to create updated %s.\n",
- __func__,
- ORANGEFS_CLIENT_DEBUG_FILE);
- goto out;
- }
rc = 0;
diff --git a/fs/orangefs/orangefs-debugfs.h b/fs/orangefs/orangefs-debugfs.h
index 51147f9ce3d6..502f6dedccde 100644
--- a/fs/orangefs/orangefs-debugfs.h
+++ b/fs/orangefs/orangefs-debugfs.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-int orangefs_debugfs_init(int);
+void orangefs_debugfs_init(int);
void orangefs_debugfs_cleanup(void);
int orangefs_prepare_debugfs_help_string(int);
int orangefs_debugfs_new_client_mask(void __user *);
diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c
index 4f2d7ee0d2d1..c010c1fddafc 100644
--- a/fs/orangefs/orangefs-mod.c
+++ b/fs/orangefs/orangefs-mod.c
@@ -129,9 +129,7 @@ static int __init orangefs_init(void)
if (ret)
goto cleanup_key_table;
- ret = orangefs_debugfs_init(module_parm_debug_mask);
- if (ret)
- goto debugfs_init_failed;
+ orangefs_debugfs_init(module_parm_debug_mask);
ret = orangefs_sysfs_init();
if (ret)
@@ -161,8 +159,6 @@ cleanup_device:
orangefs_dev_cleanup();
sysfs_init_failed:
-
-debugfs_init_failed:
orangefs_debugfs_cleanup();
cleanup_key_table: