Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-22 12:11:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Orangefs: sooth most sparse complaints

Browse Source 
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Mike Marshall 2015-07-28 13:27:51 -04:00
parent 2c590d5fb6
commit 84d02150de
11 changed files with 33 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/orangefs/devpvfs2-req.c
View File

@ -857,7 +857,7 @@ static unsigned long translate_dev_map26(unsigned long args, long *error)
*/
struct PVFS_dev_map_desc __user *p =
compat_alloc_user_space(sizeof(*p));
u32 addr;
compat_uptr_t addr;
*error = 0;
/* get the ptr from the 32 bit user-space */

13
fs/orangefs/file.c
View File

@ -799,7 +799,7 @@ out:
/*
* Perform a miscellaneous operation on a file.
*/
long pvfs2_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static long pvfs2_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int ret = -ENOTTY;
__u64 val = 0;
@ -885,7 +885,7 @@ static int pvfs2_file_mmap(struct file *file, struct vm_area_struct *vma)
*
* \note Not called when each file is closed.
*/
int pvfs2_file_release(struct inode *inode, struct file *file)
static int pvfs2_file_release(struct inode *inode, struct file *file)
{
gossip_debug(GOSSIP_FILE_DEBUG,
"pvfs2_file_release: called on %s\n",
@ -909,7 +909,10 @@ int pvfs2_file_release(struct inode *inode, struct file *file)
/*
* Push all data for a specific file onto permanent storage.
*/
int pvfs2_fsync(struct file *file, loff_t start, loff_t end, int datasync)
static int pvfs2_fsync(struct file *file,
loff_t start,
loff_t end,
int datasync)
{
int ret = -EINVAL;
struct pvfs2_inode_s *pvfs2_inode =
@ -947,7 +950,7 @@ int pvfs2_fsync(struct file *file, loff_t start, loff_t end, int datasync)
* Future upgrade could support SEEK_DATA and SEEK_HOLE but would
* require much changes to the FS
*/
loff_t pvfs2_file_llseek(struct file *file, loff_t offset, int origin)
static loff_t pvfs2_file_llseek(struct file *file, loff_t offset, int origin)
{
int ret = -EINVAL;
struct inode *inode = file->f_path.dentry->d_inode;
@ -989,7 +992,7 @@ loff_t pvfs2_file_llseek(struct file *file, loff_t offset, int origin)
* Support local locks (locks that only this kernel knows about)
* if Orangefs was mounted -o local_lock.
*/
int pvfs2_lock(struct file *filp, int cmd, struct file_lock *fl)
static int pvfs2_lock(struct file *filp, int cmd, struct file_lock *fl)
{
int rc = -ENOLCK;

2
fs/orangefs/inode.c
View File

@ -33,7 +33,7 @@ static int read_one_page(struct page *page)
loff_t blockptr_offset = (((loff_t) page->index) << blockbits);
bytes_read = pvfs2_inode_read(inode,
page_data,
(char __user *) page_data,
blocksize,
&blockptr_offset,
inode->i_size);

12
fs/orangefs/protocol.h
View File

@ -341,7 +341,7 @@ __s32 PINT_non_errno_mapping[] = { \
extern __s32 PINT_errno_mapping[]; \
extern __s32 PINT_non_errno_mapping[]; \
extern const char *PINT_non_errno_strerror_mapping[]; \
__s32 PVFS_get_errno_mapping(__s32 error) \
static __s32 PVFS_get_errno_mapping(__s32 error) \
{ \
__s32 ret = error, mask = 0; \
__s32 positive = ((error > -1) ? 1 : 0); \
@ -364,16 +364,6 @@ __s32 PVFS_get_errno_mapping(__s32 error) \
} \
return ret; \
} \
__s32 PVFS_errno_to_error(int err) \
{ \
__s32 e = 0; \
\
for (; e < PVFS_ERRNO_MAX; ++e) \
if (PINT_errno_mapping[e] == err) \
return e | PVFS_ERROR_BIT; \
\
return err; \
} \
DECLARE_ERRNO_MAPPING()
/* permission bits */

10
fs/orangefs/pvfs2-bufmap.c
View File

@ -9,7 +9,7 @@
DECLARE_WAIT_QUEUE_HEAD(pvfs2_bufmap_init_waitq);
struct pvfs2_bufmap {
static struct pvfs2_bufmap {
atomic_t refcnt;
int desc_size;
@ -663,6 +663,7 @@ int pvfs_bufmap_copy_iovec_from_kernel(struct pvfs2_bufmap *bufmap,
int to_page_index = 0;
void *to_kaddr = NULL;
void *from_kaddr = NULL;
struct kvec *iv = NULL;
struct iovec *copied_iovec = NULL;
struct pvfs_bufmap_desc *to;
unsigned int seg;
@ -708,9 +709,10 @@ int pvfs_bufmap_copy_iovec_from_kernel(struct pvfs2_bufmap *bufmap,
* buffer into the mapped buffer one page at a time though
*/
while (amt_copied < size) {
struct iovec *iv = &copied_iovec[seg];
int inc_to_page_index;
iv = (struct kvec *) &copied_iovec[seg];
if (iv->iov_len < (PAGE_SIZE - to_page_offset)) {
cur_copy_size =
PVFS_util_min(iv->iov_len, size - amt_copied);
@ -885,6 +887,7 @@ int pvfs_bufmap_copy_to_kernel_iovec(struct pvfs2_bufmap *bufmap,
int from_page_index = 0;
void *from_kaddr = NULL;
void *to_kaddr = NULL;
struct kvec *iv;
struct iovec *copied_iovec = NULL;
struct pvfs_bufmap_desc *from;
unsigned int seg;
@ -930,9 +933,10 @@ int pvfs_bufmap_copy_to_kernel_iovec(struct pvfs2_bufmap *bufmap,
* but make sure that we do so one page at a time.
*/
while (amt_copied < size) {
struct iovec *iv = &copied_iovec[seg];
int inc_from_page_index;
iv = (struct kvec *) &copied_iovec[seg];
if (iv->iov_len < (PAGE_SIZE - from_page_offset)) {
cur_copy_size =
PVFS_util_min(iv->iov_len, size - amt_copied);

2
fs/orangefs/pvfs2-debugfs.c
View File

@ -70,7 +70,7 @@ static const struct seq_operations help_debug_ops = {
* Used to protect data in ORANGEFS_KMOD_DEBUG_FILE and
* ORANGEFS_KMOD_DEBUG_FILE.
*/
DEFINE_MUTEX(orangefs_debug_lock);
static DEFINE_MUTEX(orangefs_debug_lock);
int orangefs_debug_open(struct inode *, struct file *);

2
fs/orangefs/pvfs2-kernel.h
View File

@ -608,7 +608,7 @@ struct inode *pvfs2_iget(struct super_block *sb,
struct pvfs2_object_kref *ref);
ssize_t pvfs2_inode_read(struct inode *inode,
char *buf,
char __user *buf,
size_t count,
loff_t *offset,
loff_t readahead_size);

1
fs/orangefs/pvfs2-mod.c
View File

@ -47,7 +47,6 @@ struct client_debug_mask client_debug_mask = { NULL, 0, 0 };
unsigned int kernel_mask_set_mod_init; /* implicitly false */
int op_timeout_secs = PVFS2_DEFAULT_OP_TIMEOUT_SECS;
int slot_timeout_secs = PVFS2_DEFAULT_SLOT_TIMEOUT_SECS;
__u32 DEBUG_LINE = 50;
MODULE_LICENSE("GPL");
MODULE_AUTHOR("PVFS2 Development Team");

4
fs/orangefs/pvfs2-sysfs.c
View File

@ -750,7 +750,7 @@ out:
/*
* obtain attribute values from userspace with a service operation.
*/
int sysfs_service_op_show(char *kobj_id, char *buf, void *attr)
static int sysfs_service_op_show(char *kobj_id, char *buf, void *attr)
{
struct pvfs2_kernel_op_s *new_op = NULL;
int rc = 0;
@ -1023,7 +1023,7 @@ static ssize_t
* We want to return 1 if we think everything went OK, and
* EINVAL if not.
*/
int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr)
static int sysfs_service_op_store(char *kobj_id, const char *buf, void *attr)
{
struct pvfs2_kernel_op_s *new_op = NULL;
int val = 0;

8
fs/orangefs/super.c
View File

@ -269,7 +269,7 @@ static void pvfs2_dirty_inode(struct inode *inode, int flags)
SetAtimeFlag(pvfs2_inode);
}
struct super_operations pvfs2_s_ops = {
static const struct super_operations pvfs2_s_ops = {
.alloc_inode = pvfs2_alloc_inode,
.destroy_inode = pvfs2_destroy_inode,
.dirty_inode = pvfs2_dirty_inode,
@ -279,7 +279,7 @@ struct super_operations pvfs2_s_ops = {
.show_options = generic_show_options,
};
struct dentry *pvfs2_fh_to_dentry(struct super_block *sb,
static struct dentry *pvfs2_fh_to_dentry(struct super_block *sb,
struct fid *fid,
int fh_len,
int fh_type)
@ -299,7 +299,7 @@ struct dentry *pvfs2_fh_to_dentry(struct super_block *sb,
return d_obtain_alias(pvfs2_iget(sb, &refn));
}
int pvfs2_encode_fh(struct inode *inode,
static int pvfs2_encode_fh(struct inode *inode,
__u32 *fh,
int *max_len,
struct inode *parent)
@ -347,7 +347,7 @@ static struct export_operations pvfs2_export_ops = {
.fh_to_dentry = pvfs2_fh_to_dentry,
};
int pvfs2_fill_sb(struct super_block *sb, void *data, int silent)
static int pvfs2_fill_sb(struct super_block *sb, void *data, int silent)
{
int ret = -EINVAL;
struct inode *root = NULL;

7
fs/orangefs/waitqueue.c
View File

@ -314,6 +314,13 @@ void pvfs2_clean_up_interrupted_operation(struct pvfs2_kernel_op_s *op)
spin_unlock(&op->lock);
gossip_err("interrupted operation is in a weird state 0x%x\n",
op->op_state);
} else {
/*
* It is not intended for execution to flow here,
* but having this unlock here makes sparse happy.
*/
gossip_err("%s: can't get here.\n", __func__);
spin_unlock(&op->lock);
}
}