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Message-Id: <201007081529.44274.arnd@arndb.de>
Date: Thu, 8 Jul 2010 15:29:44 +0200
From: Arnd Bergmann <arnd@...db.de>
To: Jeremy Kerr <jk@...abs.org>
Cc: linux-kernel@...r.kernel.org, John Kacur <jkacur@...hat.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Christoph Hellwig <hch@....de>, linuxppc-dev@...abs.org
Subject: [PATCH v2] spufs: use llseek in all file operations
The default for llseek is changing, so we need
explicit operations everywhere.
Signed-off-by: Arnd Bergmann <arnd@...db.de>
Cc: Jeremy Kerr <jk@...abs.org>
Cc: linuxppc-dev@...abs.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,
};
/**
--
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