[PATCH v2] spufs: use llseek in all file operations

[Arnd Bergmann]

The default for llseek is changing, so we need
explicit operations everywhere.

Signed-off-by: Arnd Bergmann <arnd at arndb.de>
Cc: Jeremy Kerr <jk at ozlabs.org>
Cc: linuxppc-dev at ozlabs.org
---
Same as previous version, but no longer breaking the existing llseek
operation in spufs_*box_info_fops. Pushed out to my bkl/llseek branch.

diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 1a40da9..02f7b11 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -154,6 +154,7 @@ static const struct file_operations __fops = {				\
 	.release = spufs_attr_release,					\
 	.read	 = spufs_attr_read,					\
 	.write	 = spufs_attr_write,					\
+	.llseek  = generic_file_llseek,					\
 };
 
 
@@ -521,6 +522,7 @@ static const struct file_operations spufs_cntl_fops = {
 	.release = spufs_cntl_release,
 	.read = simple_attr_read,
 	.write = simple_attr_write,
+	.llseek	= generic_file_llseek,
 	.mmap = spufs_cntl_mmap,
 };
 
@@ -714,6 +716,7 @@ static ssize_t spufs_mbox_read(struct file *file, char __user *buf,
 static const struct file_operations spufs_mbox_fops = {
 	.open	= spufs_pipe_open,
 	.read	= spufs_mbox_read,
+	.llseek	= no_llseek,
 };
 
 static ssize_t spufs_mbox_stat_read(struct file *file, char __user *buf,
@@ -743,6 +746,7 @@ static ssize_t spufs_mbox_stat_read(struct file *file, char __user *buf,
 static const struct file_operations spufs_mbox_stat_fops = {
 	.open	= spufs_pipe_open,
 	.read	= spufs_mbox_stat_read,
+	.llseek = no_llseek,
 };
 
 /* low-level ibox access function */
@@ -863,6 +867,7 @@ static const struct file_operations spufs_ibox_fops = {
 	.read	= spufs_ibox_read,
 	.poll	= spufs_ibox_poll,
 	.fasync	= spufs_ibox_fasync,
+	.llseek = no_llseek,
 };
 
 static ssize_t spufs_ibox_stat_read(struct file *file, char __user *buf,
@@ -890,6 +895,7 @@ static ssize_t spufs_ibox_stat_read(struct file *file, char __user *buf,
 static const struct file_operations spufs_ibox_stat_fops = {
 	.open	= spufs_pipe_open,
 	.read	= spufs_ibox_stat_read,
+	.llseek = no_llseek,
 };
 
 /* low-level mailbox write */
@@ -1011,6 +1017,7 @@ static const struct file_operations spufs_wbox_fops = {
 	.write	= spufs_wbox_write,
 	.poll	= spufs_wbox_poll,
 	.fasync	= spufs_wbox_fasync,
+	.llseek = no_llseek,
 };
 
 static ssize_t spufs_wbox_stat_read(struct file *file, char __user *buf,
@@ -1038,6 +1045,7 @@ static ssize_t spufs_wbox_stat_read(struct file *file, char __user *buf,
 static const struct file_operations spufs_wbox_stat_fops = {
 	.open	= spufs_pipe_open,
 	.read	= spufs_wbox_stat_read,
+	.llseek = no_llseek,
 };
 
 static int spufs_signal1_open(struct inode *inode, struct file *file)
@@ -1166,6 +1174,7 @@ static const struct file_operations spufs_signal1_fops = {
 	.read = spufs_signal1_read,
 	.write = spufs_signal1_write,
 	.mmap = spufs_signal1_mmap,
+	.llseek = no_llseek,
 };
 
 static const struct file_operations spufs_signal1_nosched_fops = {
@@ -1173,6 +1182,7 @@ static const struct file_operations spufs_signal1_nosched_fops = {
 	.release = spufs_signal1_release,
 	.write = spufs_signal1_write,
 	.mmap = spufs_signal1_mmap,
+	.llseek = no_llseek,
 };
 
 static int spufs_signal2_open(struct inode *inode, struct file *file)
@@ -1305,6 +1315,7 @@ static const struct file_operations spufs_signal2_fops = {
 	.read = spufs_signal2_read,
 	.write = spufs_signal2_write,
 	.mmap = spufs_signal2_mmap,
+	.llseek = no_llseek,
 };
 
 static const struct file_operations spufs_signal2_nosched_fops = {
@@ -1312,6 +1323,7 @@ static const struct file_operations spufs_signal2_nosched_fops = {
 	.release = spufs_signal2_release,
 	.write = spufs_signal2_write,
 	.mmap = spufs_signal2_mmap,
+	.llseek = no_llseek,
 };
 
 /*
@@ -1451,6 +1463,7 @@ static const struct file_operations spufs_mss_fops = {
 	.open	 = spufs_mss_open,
 	.release = spufs_mss_release,
 	.mmap	 = spufs_mss_mmap,
+	.llseek  = no_llseek,
 };
 
 static int
@@ -1508,6 +1521,7 @@ static const struct file_operations spufs_psmap_fops = {
 	.open	 = spufs_psmap_open,
 	.release = spufs_psmap_release,
 	.mmap	 = spufs_psmap_mmap,
+	.llseek  = no_llseek,
 };
 
 
@@ -1871,6 +1885,7 @@ static const struct file_operations spufs_mfc_fops = {
 	.fsync	 = spufs_mfc_fsync,
 	.fasync	 = spufs_mfc_fasync,
 	.mmap	 = spufs_mfc_mmap,
+	.llseek  = no_llseek,
 };
 
 static int spufs_npc_set(void *data, u64 val)
@@ -2246,6 +2261,7 @@ static ssize_t spufs_dma_info_read(struct file *file, char __user *buf,
 static const struct file_operations spufs_dma_info_fops = {
 	.open = spufs_info_open,
 	.read = spufs_dma_info_read,
+	.llseek = no_llseek,
 };
 
 static ssize_t __spufs_proxydma_info_read(struct spu_context *ctx,
@@ -2299,6 +2315,7 @@ static ssize_t spufs_proxydma_info_read(struct file *file, char __user *buf,
 static const struct file_operations spufs_proxydma_info_fops = {
 	.open = spufs_info_open,
 	.read = spufs_proxydma_info_read,
+	.llseek = no_llseek,
 };
 
 static int spufs_show_tid(struct seq_file *s, void *private)
@@ -2585,6 +2602,7 @@ static const struct file_operations spufs_switch_log_fops = {
 	.read		= spufs_switch_log_read,
 	.poll		= spufs_switch_log_poll,
 	.release	= spufs_switch_log_release,
+	.llseek		= no_llseek,
 };
 
 /**