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-rw-r--r--linux-5.6-compat-struct-proc_ops.patch226
1 files changed, 0 insertions, 226 deletions
diff --git a/linux-5.6-compat-struct-proc_ops.patch b/linux-5.6-compat-struct-proc_ops.patch
deleted file mode 100644
index 117902ca7355..000000000000
--- a/linux-5.6-compat-struct-proc_ops.patch
+++ /dev/null
@@ -1,226 +0,0 @@
-diff --git a/config/kernel-proc-operations.m4 b/config/kernel-proc-operations.m4
-new file mode 100644
-index 00000000000..df216222ecc
---- /dev/null
-+++ b/config/kernel-proc-operations.m4
-@@ -0,0 +1,41 @@
-+dnl #
-+dnl # 5.6 API Change
-+dnl # The proc_ops structure was introduced to replace the use of
-+dnl # of the file_operations structure when registering proc handlers.
-+dnl #
-+AC_DEFUN([ZFS_AC_KERNEL_SRC_PROC_OPERATIONS], [
-+ ZFS_LINUX_TEST_SRC([proc_ops_struct], [
-+ #include <linux/proc_fs.h>
-+
-+ int test_open(struct inode *ip, struct file *fp) { return 0; }
-+ ssize_t test_read(struct file *fp, char __user *ptr,
-+ size_t size, loff_t *offp) { return 0; }
-+ ssize_t test_write(struct file *fp, const char __user *ptr,
-+ size_t size, loff_t *offp) { return 0; }
-+ loff_t test_lseek(struct file *fp, loff_t off, int flag)
-+ { return 0; }
-+ int test_release(struct inode *ip, struct file *fp)
-+ { return 0; }
-+
-+ const struct proc_ops test_ops __attribute__ ((unused)) = {
-+ .proc_open = test_open,
-+ .proc_read = test_read,
-+ .proc_write = test_write,
-+ .proc_lseek = test_lseek,
-+ .proc_release = test_release,
-+ };
-+ ], [
-+ struct proc_dir_entry *entry __attribute__ ((unused)) =
-+ proc_create_data("test", 0444, NULL, &test_ops, NULL);
-+ ])
-+])
-+
-+AC_DEFUN([ZFS_AC_KERNEL_PROC_OPERATIONS], [
-+ AC_MSG_CHECKING([whether proc_ops structure exists])
-+ ZFS_LINUX_TEST_RESULT([proc_ops_struct], [
-+ AC_MSG_RESULT(yes)
-+ AC_DEFINE(HAVE_PROC_OPS_STRUCT, 1, [proc_ops structure exists])
-+ ], [
-+ AC_MSG_RESULT(no)
-+ ])
-+])
-diff --git a/config/kernel.m4 b/config/kernel.m4
-index dce619729d4..780de331800 100644
---- a/config/kernel.m4
-+++ b/config/kernel.m4
-@@ -54,6 +54,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_SRC], [
- ZFS_AC_KERNEL_SRC_CURRENT_BIO_TAIL
- ZFS_AC_KERNEL_SRC_SUPER_USER_NS
- ZFS_AC_KERNEL_SRC_SUBMIT_BIO
-+ ZFS_AC_KERNEL_SRC_PROC_OPERATIONS
- ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS
- ZFS_AC_KERNEL_SRC_BLKDEV_GET_BY_PATH
- ZFS_AC_KERNEL_SRC_BLKDEV_REREAD_PART
-@@ -170,6 +171,7 @@ AC_DEFUN([ZFS_AC_KERNEL_TEST_RESULT], [
- ZFS_AC_KERNEL_CURRENT_BIO_TAIL
- ZFS_AC_KERNEL_SUPER_USER_NS
- ZFS_AC_KERNEL_SUBMIT_BIO
-+ ZFS_AC_KERNEL_PROC_OPERATIONS
- ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS
- ZFS_AC_KERNEL_BLKDEV_GET_BY_PATH
- ZFS_AC_KERNEL_BLKDEV_REREAD_PART
-diff --git a/include/spl/sys/kstat.h b/include/spl/sys/kstat.h
-index 3ce47424887..c93c53171d8 100644
---- a/include/spl/sys/kstat.h
-+++ b/include/spl/sys/kstat.h
-@@ -152,6 +152,12 @@ typedef struct kstat_named_s {
- #define KSTAT_NAMED_STR_PTR(knptr) ((knptr)->value.string.addr.ptr)
- #define KSTAT_NAMED_STR_BUFLEN(knptr) ((knptr)->value.string.len)
-
-+#ifdef HAVE_PROC_OPS_STRUCT
-+typedef struct proc_ops kstat_proc_op_t;
-+#else
-+typedef struct file_operations kstat_proc_op_t;
-+#endif
-+
- typedef struct kstat_intr {
- uint_t intrs[KSTAT_NUM_INTRS];
- } kstat_intr_t;
-@@ -197,7 +203,7 @@ extern void kstat_proc_entry_init(kstat_proc_entry_t *kpep,
- const char *module, const char *name);
- extern void kstat_proc_entry_delete(kstat_proc_entry_t *kpep);
- extern void kstat_proc_entry_install(kstat_proc_entry_t *kpep, mode_t mode,
-- const struct file_operations *file_ops, void *data);
-+ const kstat_proc_op_t *file_ops, void *data);
-
- extern void __kstat_install(kstat_t *ksp);
- extern void __kstat_delete(kstat_t *ksp);
-diff --git a/module/spl/spl-kstat.c b/module/spl/spl-kstat.c
-index c97b6d6cbcb..c54378acec5 100644
---- a/module/spl/spl-kstat.c
-+++ b/module/spl/spl-kstat.c
-@@ -507,12 +507,20 @@ proc_kstat_write(struct file *filp, const char __user *buf, size_t len,
- return (len);
- }
-
--static struct file_operations proc_kstat_operations = {
-+static const kstat_proc_op_t proc_kstat_operations = {
-+#ifdef HAVE_PROC_OPS_STRUCT
-+ .proc_open = proc_kstat_open,
-+ .proc_write = proc_kstat_write,
-+ .proc_read = seq_read,
-+ .proc_lseek = seq_lseek,
-+ .proc_release = seq_release,
-+#else
- .open = proc_kstat_open,
- .write = proc_kstat_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-+#endif
- };
-
- void
-@@ -656,7 +664,7 @@ kstat_detect_collision(kstat_proc_entry_t *kpep)
- */
- void
- kstat_proc_entry_install(kstat_proc_entry_t *kpep, mode_t mode,
-- const struct file_operations *file_ops, void *data)
-+ const kstat_proc_op_t *proc_ops, void *data)
- {
- kstat_module_t *module;
- kstat_proc_entry_t *tmp = NULL;
-@@ -690,7 +698,7 @@ kstat_proc_entry_install(kstat_proc_entry_t *kpep, mode_t mode,
-
- kpep->kpe_owner = module;
- kpep->kpe_proc = proc_create_data(kpep->kpe_name, mode,
-- module->ksm_proc, file_ops, data);
-+ module->ksm_proc, proc_ops, data);
- if (kpep->kpe_proc == NULL) {
- list_del_init(&kpep->kpe_list);
- if (list_empty(&module->ksm_kstat_list))
-diff --git a/module/spl/spl-proc.c b/module/spl/spl-proc.c
-index c0c13913cdf..40315ede317 100644
---- a/module/spl/spl-proc.c
-+++ b/module/spl/spl-proc.c
-@@ -532,11 +532,18 @@ proc_slab_open(struct inode *inode, struct file *filp)
- return (seq_open(filp, &slab_seq_ops));
- }
-
--static struct file_operations proc_slab_operations = {
-- .open = proc_slab_open,
-- .read = seq_read,
-- .llseek = seq_lseek,
-+static const kstat_proc_op_t proc_slab_operations = {
-+#ifdef HAVE_PROC_OPS_STRUCT
-+ .proc_open = proc_slab_open,
-+ .proc_read = seq_read,
-+ .proc_lseek = seq_lseek,
-+ .proc_release = seq_release,
-+#else
-+ .open = proc_slab_open,
-+ .read = seq_read,
-+ .llseek = seq_lseek,
- .release = seq_release,
-+#endif
- };
-
- static void
-@@ -571,18 +578,32 @@ proc_taskq_open(struct inode *inode, struct file *filp)
- return (seq_open(filp, &taskq_seq_ops));
- }
-
--static struct file_operations proc_taskq_all_operations = {
-+static const kstat_proc_op_t proc_taskq_all_operations = {
-+#ifdef HAVE_PROC_OPS_STRUCT
-+ .proc_open = proc_taskq_all_open,
-+ .proc_read = seq_read,
-+ .proc_lseek = seq_lseek,
-+ .proc_release = seq_release,
-+#else
- .open = proc_taskq_all_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-+#endif
- };
-
--static struct file_operations proc_taskq_operations = {
-+static const kstat_proc_op_t proc_taskq_operations = {
-+#ifdef HAVE_PROC_OPS_STRUCT
-+ .proc_open = proc_taskq_open,
-+ .proc_read = seq_read,
-+ .proc_lseek = seq_lseek,
-+ .proc_release = seq_release,
-+#else
- .open = proc_taskq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-+#endif
- };
-
- static struct ctl_table spl_kmem_table[] = {
-diff --git a/module/spl/spl-procfs-list.c b/module/spl/spl-procfs-list.c
-index f6a00da5c91..189d6a7c608 100644
---- a/module/spl/spl-procfs-list.c
-+++ b/module/spl/spl-procfs-list.c
-@@ -185,13 +185,20 @@ procfs_list_write(struct file *filp, const char __user *buf, size_t len,
- return (len);
- }
-
--static struct file_operations procfs_list_operations = {
-- .owner = THIS_MODULE,
-+static const kstat_proc_op_t procfs_list_operations = {
-+#ifdef HAVE_PROC_OPS_STRUCT
-+ .proc_open = procfs_list_open,
-+ .proc_write = procfs_list_write,
-+ .proc_read = seq_read,
-+ .proc_lseek = seq_lseek,
-+ .proc_release = seq_release_private,
-+#else
- .open = procfs_list_open,
- .write = procfs_list_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_private,
-+#endif
- };
-
- /*