[PATCH 2/6] staging: lustre: lustre: make all struct file_operations constant
James Simmons
jsimmons at infradead.org
Wed Jun 14 15:01:17 UTC 2017
Checkpatch reported several cases of struct file_operations
not being const. This resolves those warnings.
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
drivers/staging/lustre/lustre/fld/lproc_fld.c | 2 +-
drivers/staging/lustre/lustre/include/lprocfs_status.h | 8 ++++----
drivers/staging/lustre/lustre/llite/file.c | 6 +++---
drivers/staging/lustre/lustre/llite/llite_internal.h | 8 ++++----
drivers/staging/lustre/lustre/llite/lproc_llite.c | 6 +++---
drivers/staging/lustre/lustre/lov/lov_pool.c | 2 +-
drivers/staging/lustre/lustre/obdclass/lprocfs_status.c | 2 +-
7 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/staging/lustre/lustre/fld/lproc_fld.c b/drivers/staging/lustre/lustre/fld/lproc_fld.c
index 61ac420..b83d7eb 100644
--- a/drivers/staging/lustre/lustre/fld/lproc_fld.c
+++ b/drivers/staging/lustre/lustre/fld/lproc_fld.c
@@ -136,7 +136,7 @@
return 0;
}
-static struct file_operations fld_debugfs_cache_flush_fops = {
+static const struct file_operations fld_debugfs_cache_flush_fops = {
.owner = THIS_MODULE,
.open = simple_open,
.write = fld_debugfs_cache_flush_write,
diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h
index 242abb8..1e68c77 100644
--- a/drivers/staging/lustre/lustre/include/lprocfs_status.h
+++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h
@@ -49,7 +49,7 @@
struct lprocfs_vars {
const char *name;
- struct file_operations *fops;
+ const struct file_operations *fops;
void *data;
/**
* sysfs file mode.
@@ -449,7 +449,7 @@ void lprocfs_counter_init(struct lprocfs_stats *stats, int index,
struct dentry *ldebugfs_add_simple(struct dentry *root,
char *name,
void *data,
- struct file_operations *fops);
+ const struct file_operations *fops);
int ldebugfs_register_stats(struct dentry *parent,
const char *name,
@@ -536,7 +536,7 @@ void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
{ \
return single_open(file, name##_seq_show, inode->i_private); \
} \
-static struct file_operations name##_fops = { \
+static const struct file_operations name##_fops = { \
.owner = THIS_MODULE, \
.open = name##_single_open, \
.read = seq_read, \
@@ -581,7 +581,7 @@ void lprocfs_stats_collect(struct lprocfs_stats *stats, int idx,
{ \
return single_open(file, NULL, inode->i_private); \
} \
- static struct file_operations name##_##type##_fops = { \
+ static const struct file_operations name##_##type##_fops = { \
.open = name##_##type##_open, \
.write = name##_##type##_write, \
.release = lprocfs_single_release, \
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 711fbb0..ab1c85c 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -3114,7 +3114,7 @@ int ll_inode_permission(struct inode *inode, int mask)
}
/* -o localflock - only provides locally consistent flock locks */
-struct file_operations ll_file_operations = {
+const struct file_operations ll_file_operations = {
.read_iter = ll_file_read_iter,
.write_iter = ll_file_write_iter,
.unlocked_ioctl = ll_file_ioctl,
@@ -3127,7 +3127,7 @@ struct file_operations ll_file_operations = {
.flush = ll_flush
};
-struct file_operations ll_file_operations_flock = {
+const struct file_operations ll_file_operations_flock = {
.read_iter = ll_file_read_iter,
.write_iter = ll_file_write_iter,
.unlocked_ioctl = ll_file_ioctl,
@@ -3143,7 +3143,7 @@ struct file_operations ll_file_operations_flock = {
};
/* These are for -o noflock - to return ENOSYS on flock calls */
-struct file_operations ll_file_operations_noflock = {
+const struct file_operations ll_file_operations_noflock = {
.read_iter = ll_file_read_iter,
.write_iter = ll_file_write_iter,
.unlocked_ioctl = ll_file_ioctl,
diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index de09ddf..41a0c8d 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -470,7 +470,7 @@ struct ll_sb_info {
struct ll_ra_info ll_ra_info;
unsigned int ll_namelen;
- struct file_operations *ll_fop;
+ const struct file_operations *ll_fop;
unsigned int ll_md_brw_pages; /* readdir pages per RPC */
@@ -736,9 +736,9 @@ int ll_md_blocking_ast(struct ldlm_lock *, struct ldlm_lock_desc *,
extern const struct address_space_operations ll_aops;
/* llite/file.c */
-extern struct file_operations ll_file_operations;
-extern struct file_operations ll_file_operations_flock;
-extern struct file_operations ll_file_operations_noflock;
+extern const struct file_operations ll_file_operations;
+extern const struct file_operations ll_file_operations_flock;
+extern const struct file_operations ll_file_operations_noflock;
extern const struct inode_operations ll_file_inode_operations;
int ll_have_md_lock(struct inode *inode, __u64 *bits,
enum ldlm_mode l_req_mode);
diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c
index c742cba..aeae667 100644
--- a/drivers/staging/lustre/lustre/llite/lproc_llite.c
+++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c
@@ -39,9 +39,9 @@
#include "vvp_internal.h"
/* debugfs llite mount point registration */
-static struct file_operations ll_rw_extents_stats_fops;
-static struct file_operations ll_rw_extents_stats_pp_fops;
-static struct file_operations ll_rw_offset_stats_fops;
+static const struct file_operations ll_rw_extents_stats_fops;
+static const struct file_operations ll_rw_extents_stats_pp_fops;
+static const struct file_operations ll_rw_offset_stats_fops;
static ssize_t blocksize_show(struct kobject *kobj, struct attribute *attr,
char *buf)
diff --git a/drivers/staging/lustre/lustre/lov/lov_pool.c b/drivers/staging/lustre/lustre/lov/lov_pool.c
index 1952bbd..39daa17 100644
--- a/drivers/staging/lustre/lustre/lov/lov_pool.c
+++ b/drivers/staging/lustre/lustre/lov/lov_pool.c
@@ -286,7 +286,7 @@ static int pool_proc_open(struct inode *inode, struct file *file)
return rc;
}
-static struct file_operations pool_proc_operations = {
+static const struct file_operations pool_proc_operations = {
.open = pool_proc_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 6d1caed0..bc19f19 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -301,7 +301,7 @@ int lprocfs_seq_release(struct inode *inode, struct file *file)
struct dentry *ldebugfs_add_simple(struct dentry *root,
char *name, void *data,
- struct file_operations *fops)
+ const struct file_operations *fops)
{
struct dentry *entry;
umode_t mode = 0;
--
1.8.3.1
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