Whitespace fixes (line continuations, and other things)

Some of the line continuations were converted from 4-spaces to a tab in
my earlier edits. This commit restores them to project style guidelines.
Additionally, there were a few other style regressions that I went
through and resolved.

Signed-off-by: Coleman Kane <[email protected]>

Author: ckane

include/os/linux/kernel/linux/vfs_compat.h

@@ -343,7 +343,8 @@ static inline void zfs_gid_write(struct inode *ip, gid_t gid)
 /*
  * 4.9 API change
  */
-#if !(defined(HAVE_SETATTR_PREPARE_NO_USERNS) || defined(HAVE_SETATTR_PREPARE_USERNS))
+#if !(defined(HAVE_SETATTR_PREPARE_NO_USERNS) || \
+    defined(HAVE_SETATTR_PREPARE_USERNS))
 static inline int
 setattr_prepare(struct dentry *dentry, struct iattr *ia)
 {
@@ -392,10 +393,11 @@ func(const struct path *path, struct kstat *stat, u32 request_mask,	\
 #elif defined(HAVE_USERNS_IOPS_GETATTR)
 #define	ZPL_GETATTR_WRAPPER(func)					\
 static int								\
-func(struct user_namespace *user_ns,const struct path *path,	\
-	struct kstat *stat, u32 request_mask, unsigned int query_flags)	\
+func(struct user_namespace *user_ns, const struct path *path,	\
+    struct kstat *stat, u32 request_mask, unsigned int query_flags)	\
 {									\
-	return (func##_impl(user_ns, path, stat, request_mask, query_flags));	\
+	return (func##_impl(user_ns, path, stat, request_mask, \
+	    query_flags));	\
 }
 #else
 #error

include/os/linux/zfs/sys/zpl.h

@@ -180,10 +180,13 @@ zpl_dir_emit_dots(struct file *file, zpl_dir_context_t *ctx)
 #endif
 
 #if defined(HAVE_SETATTR_PREPARE_USERNS)
-#define zpl_setattr_prepare(ns, dentry, ia) setattr_prepare(ns, dentry, ia)
+#define	zpl_setattr_prepare(ns, dentry, ia)	setattr_prepare(ns, dentry, ia)
 #else
-		/* Use kernel-provided version, or our own from linux/vfs_compat.h */
-#define zpl_setattr_prepare(ns, dentry, ia) setattr_prepare(dentry, ia)
+/*
+ * Use kernel-provided version, or our own from
+ * linux/vfs_compat.h
+ */
+#define	zpl_setattr_prepare(ns, dentry, ia)	setattr_prepare(dentry, ia)
 #endif
 
 #endif	/* _SYS_ZPL_H */

module/os/linux/zfs/zfs_vnops_os.c

@@ -1658,7 +1658,7 @@ zfs_readdir(struct inode *ip, zpl_dir_context_t *ctx, cred_t *cr)
 int
 #ifdef HAVE_GENERIC_FILLATTR_USERNS
 zfs_getattr_fast(struct user_namespace *user_ns, struct inode *ip,
-	struct kstat *sp)
+    struct kstat *sp)
 #else
 zfs_getattr_fast(struct inode *ip, struct kstat *sp)
 #endif

module/os/linux/zfs/zpl_ctldir.c

@@ -103,11 +103,11 @@ zpl_root_readdir(struct file *filp, void *dirent, filldir_t filldir)
 static int
 #ifdef HAVE_USERNS_IOPS_GETATTR
 zpl_root_getattr_impl(struct user_namespace *user_ns,
-	const struct path *path, struct kstat *stat, u32 request_mask,
-	unsigned int query_flags)
+    const struct path *path, struct kstat *stat, u32 request_mask,
+    unsigned int query_flags)
 #else
 zpl_root_getattr_impl(const struct path *path, struct kstat *stat,
-	u32 request_mask, unsigned int query_flags)
+    u32 request_mask, unsigned int query_flags)
 #endif
 {
 	struct inode *ip = path->dentry->d_inode;
@@ -345,7 +345,7 @@ zpl_snapdir_rmdir(struct inode *dip, struct dentry *dentry)
 static int
 #ifdef HAVE_IOPS_MKDIR_USERNS
 zpl_snapdir_mkdir(struct user_namespace *user_ns, struct inode *dip,
-	struct dentry *dentry, umode_t mode)
+    struct dentry *dentry, umode_t mode)
 #else
 zpl_snapdir_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode)
 #endif
@@ -380,11 +380,11 @@ zpl_snapdir_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode)
 static int
 #ifdef HAVE_USERNS_IOPS_GETATTR
 zpl_snapdir_getattr_impl(struct user_namespace *user_ns,
-	const struct path *path, struct kstat *stat, u32 request_mask,
-	unsigned int query_flags)
+    const struct path *path, struct kstat *stat, u32 request_mask,
+    unsigned int query_flags)
 #else
 zpl_snapdir_getattr_impl(const struct path *path, struct kstat *stat,
-	u32 request_mask, unsigned int query_flags)
+    u32 request_mask, unsigned int query_flags)
 #endif
 {
 	struct inode *ip = path->dentry->d_inode;
@@ -522,11 +522,11 @@ zpl_shares_readdir(struct file *filp, void *dirent, filldir_t filldir)
 static int
 #ifdef HAVE_USERNS_IOPS_GETATTR
 zpl_shares_getattr_impl(struct user_namespace *user_ns,
-	const struct path *path, struct kstat *stat, u32 request_mask,
-	unsigned int query_flags)
+    const struct path *path, struct kstat *stat, u32 request_mask,
+    unsigned int query_flags)
 #else
 zpl_shares_getattr_impl(const struct path *path, struct kstat *stat,
-	u32 request_mask, unsigned int query_flags)
+    u32 request_mask, unsigned int query_flags)
 #endif
 {
 	struct inode *ip = path->dentry->d_inode;

module/os/linux/zfs/zpl_inode.c

@@ -340,7 +340,7 @@ zpl_rmdir(struct inode *dir, struct dentry *dentry)
 static int
 #ifdef HAVE_USERNS_IOPS_GETATTR
 zpl_getattr_impl(struct user_namespace *user_ns,
-	const struct path *path, struct kstat *stat, u32 request_mask,
+    const struct path *path, struct kstat *stat, u32 request_mask,
     unsigned int query_flags)
 #else
 zpl_getattr_impl(const struct path *path, struct kstat *stat, u32 request_mask,