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Subject[PATCH 1/5] FUSE: add fuse_ prefix to several functions
Date
Add fuse_ prefix to request_send*() and get_root_inode() as some of
those functions will be exported for CUSE. With or without CUSE
export, having the function names scoped is a good idea for
debuggability.

Signed-off-by: Tejun Heo <tj@kernel.org>
---
fs/fuse/dev.c | 23 ++++++++++++-----------
fs/fuse/dir.c | 34 +++++++++++++++++-----------------
fs/fuse/file.c | 30 +++++++++++++++---------------
fs/fuse/fuse_i.h | 9 +++++----
fs/fuse/inode.c | 12 ++++++------
5 files changed, 55 insertions(+), 53 deletions(-)

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 1c422f9..b448dfd 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -380,7 +380,7 @@ static void request_wait_answer(struct fuse_conn *fc, struct fuse_req *req)
}
}

-void request_send(struct fuse_conn *fc, struct fuse_req *req)
+void fuse_request_send(struct fuse_conn *fc, struct fuse_req *req)
{
req->isreply = 1;
spin_lock(&fc->lock);
@@ -399,8 +399,8 @@ void request_send(struct fuse_conn *fc, struct fuse_req *req)
spin_unlock(&fc->lock);
}

-static void request_send_nowait_locked(struct fuse_conn *fc,
- struct fuse_req *req)
+static void fuse_request_send_nowait_locked(struct fuse_conn *fc,
+ struct fuse_req *req)
{
req->background = 1;
fc->num_background++;
@@ -414,11 +414,11 @@ static void request_send_nowait_locked(struct fuse_conn *fc,
flush_bg_queue(fc);
}

-static void request_send_nowait(struct fuse_conn *fc, struct fuse_req *req)
+static void fuse_request_send_nowait(struct fuse_conn *fc, struct fuse_req *req)
{
spin_lock(&fc->lock);
if (fc->connected) {
- request_send_nowait_locked(fc, req);
+ fuse_request_send_nowait_locked(fc, req);
spin_unlock(&fc->lock);
} else {
req->out.h.error = -ENOTCONN;
@@ -426,16 +426,16 @@ static void request_send_nowait(struct fuse_conn *fc, struct fuse_req *req)
}
}

-void request_send_noreply(struct fuse_conn *fc, struct fuse_req *req)
+void fuse_request_send_noreply(struct fuse_conn *fc, struct fuse_req *req)
{
req->isreply = 0;
- request_send_nowait(fc, req);
+ fuse_request_send_nowait(fc, req);
}

-void request_send_background(struct fuse_conn *fc, struct fuse_req *req)
+void fuse_request_send_background(struct fuse_conn *fc, struct fuse_req *req)
{
req->isreply = 1;
- request_send_nowait(fc, req);
+ fuse_request_send_nowait(fc, req);
}

/*
@@ -443,10 +443,11 @@ void request_send_background(struct fuse_conn *fc, struct fuse_req *req)
*
* fc->connected must have been checked previously
*/
-void request_send_background_locked(struct fuse_conn *fc, struct fuse_req *req)
+void fuse_request_send_background_locked(struct fuse_conn *fc,
+ struct fuse_req *req)
{
req->isreply = 1;
- request_send_nowait_locked(fc, req);
+ fuse_request_send_nowait_locked(fc, req);
}

/*
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index fd03330..fa28925 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -189,7 +189,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
parent = dget_parent(entry);
fuse_lookup_init(fc, req, get_node_id(parent->d_inode),
&entry->d_name, &outarg);
- request_send(fc, req);
+ fuse_request_send(fc, req);
dput(parent);
err = req->out.h.error;
fuse_put_request(fc, req);
@@ -283,7 +283,7 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name,
attr_version = fuse_get_attr_version(fc);

fuse_lookup_init(fc, req, nodeid, name, outarg);
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
/* Zero nodeid is same as -ENOENT, but with valid timeout */
@@ -369,7 +369,7 @@ static void fuse_sync_release(struct fuse_conn *fc, struct fuse_file *ff,
{
fuse_release_fill(ff, nodeid, flags, FUSE_RELEASE);
ff->reserved_req->force = 1;
- request_send(fc, ff->reserved_req);
+ fuse_request_send(fc, ff->reserved_req);
fuse_put_request(fc, ff->reserved_req);
kfree(ff);
}
@@ -432,7 +432,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode,
req->out.args[0].value = &outentry;
req->out.args[1].size = sizeof(outopen);
req->out.args[1].value = &outopen;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
if (err) {
if (err == -ENOSYS)
@@ -502,7 +502,7 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req,
else
req->out.args[0].size = sizeof(outarg);
req->out.args[0].value = &outarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (err)
@@ -631,7 +631,7 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry)
req->in.numargs = 1;
req->in.args[0].size = entry->d_name.len + 1;
req->in.args[0].value = entry->d_name.name;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (!err) {
@@ -662,7 +662,7 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
req->in.numargs = 1;
req->in.args[0].size = entry->d_name.len + 1;
req->in.args[0].value = entry->d_name.name;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (!err) {
@@ -695,7 +695,7 @@ static int fuse_rename(struct inode *olddir, struct dentry *oldent,
req->in.args[1].value = oldent->d_name.name;
req->in.args[2].size = newent->d_name.len + 1;
req->in.args[2].value = newent->d_name.name;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (!err) {
@@ -811,7 +811,7 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat,
else
req->out.args[0].size = sizeof(outarg);
req->out.args[0].value = &outarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (!err) {
@@ -904,7 +904,7 @@ static int fuse_access(struct inode *inode, int mask)
req->in.numargs = 1;
req->in.args[0].size = sizeof(inarg);
req->in.args[0].value = &inarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (err == -ENOSYS) {
@@ -1026,7 +1026,7 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
req->num_pages = 1;
req->pages[0] = page;
fuse_read_fill(req, file, inode, file->f_pos, PAGE_SIZE, FUSE_READDIR);
- request_send(fc, req);
+ fuse_request_send(fc, req);
nbytes = req->out.args[0].size;
err = req->out.h.error;
fuse_put_request(fc, req);
@@ -1060,7 +1060,7 @@ static char *read_link(struct dentry *dentry)
req->out.numargs = 1;
req->out.args[0].size = PAGE_SIZE - 1;
req->out.args[0].value = link;
- request_send(fc, req);
+ fuse_request_send(fc, req);
if (req->out.h.error) {
free_page((unsigned long) link);
link = ERR_PTR(req->out.h.error);
@@ -1266,7 +1266,7 @@ static int fuse_do_setattr(struct dentry *entry, struct iattr *attr,
else
req->out.args[0].size = sizeof(outarg);
req->out.args[0].value = &outarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (err) {
@@ -1360,7 +1360,7 @@ static int fuse_setxattr(struct dentry *entry, const char *name,
req->in.args[1].value = name;
req->in.args[2].size = size;
req->in.args[2].value = value;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (err == -ENOSYS) {
@@ -1406,7 +1406,7 @@ static ssize_t fuse_getxattr(struct dentry *entry, const char *name,
req->out.args[0].size = sizeof(outarg);
req->out.args[0].value = &outarg;
}
- request_send(fc, req);
+ fuse_request_send(fc, req);
ret = req->out.h.error;
if (!ret)
ret = size ? req->out.args[0].size : outarg.size;
@@ -1456,7 +1456,7 @@ static ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size)
req->out.args[0].size = sizeof(outarg);
req->out.args[0].value = &outarg;
}
- request_send(fc, req);
+ fuse_request_send(fc, req);
ret = req->out.h.error;
if (!ret)
ret = size ? req->out.args[0].size : outarg.size;
@@ -1489,7 +1489,7 @@ static int fuse_removexattr(struct dentry *entry, const char *name)
req->in.numargs = 1;
req->in.args[0].size = strlen(name) + 1;
req->in.args[0].value = name;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (err == -ENOSYS) {
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 5d704e3..40895ed 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -39,7 +39,7 @@ static int fuse_send_open(struct inode *inode, struct file *file, int isdir,
req->out.numargs = 1;
req->out.args[0].size = sizeof(*outargp);
req->out.args[0].value = outargp;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);

@@ -91,7 +91,7 @@ static void fuse_file_put(struct fuse_file *ff)
struct inode *inode = req->misc.release.dentry->d_inode;
struct fuse_conn *fc = get_fuse_conn(inode);
req->end = fuse_release_end;
- request_send_background(fc, req);
+ fuse_request_send_background(fc, req);
kfree(ff);
}
}
@@ -286,7 +286,7 @@ static int fuse_flush(struct file *file, fl_owner_t id)
req->in.args[0].size = sizeof(inarg);
req->in.args[0].value = &inarg;
req->force = 1;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (err == -ENOSYS) {
@@ -350,7 +350,7 @@ int fuse_fsync_common(struct file *file, struct dentry *de, int datasync,
req->in.numargs = 1;
req->in.args[0].size = sizeof(inarg);
req->in.args[0].value = &inarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (err == -ENOSYS) {
@@ -403,7 +403,7 @@ static size_t fuse_send_read(struct fuse_req *req, struct file *file,
}
if (file->f_flags & O_NONBLOCK)
inarg->read_flags |= FUSE_READ_NONBLOCK;
- request_send(fc, req);
+ fuse_request_send(fc, req);
return req->out.args[0].size;
}

@@ -516,9 +516,9 @@ static void fuse_send_readpages(struct fuse_req *req, struct file *file,
struct fuse_file *ff = file->private_data;
req->ff = fuse_file_get(ff);
req->end = fuse_readpages_end;
- request_send_background(fc, req);
+ fuse_request_send_background(fc, req);
} else {
- request_send(fc, req);
+ fuse_request_send(fc, req);
fuse_readpages_end(fc, req);
}
}
@@ -646,7 +646,7 @@ static size_t fuse_send_write(struct fuse_req *req, struct file *file,
}
if (file->f_flags & O_NONBLOCK)
inarg->write_flags |= FUSE_WRITE_NONBLOCK;
- request_send(fc, req);
+ fuse_request_send(fc, req);
return req->misc.write.out.size;
}

@@ -1089,7 +1089,7 @@ static void fuse_send_writepage(struct fuse_conn *fc, struct fuse_req *req)

req->in.args[1].size = inarg->size;
fi->writectr++;
- request_send_background_locked(fc, req);
+ fuse_request_send_background_locked(fc, req);
return;

out_free:
@@ -1335,7 +1335,7 @@ static int fuse_getlk(struct file *file, struct file_lock *fl)
req->out.numargs = 1;
req->out.args[0].size = sizeof(outarg);
req->out.args[0].value = &outarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (!err)
@@ -1367,7 +1367,7 @@ static int fuse_setlk(struct file *file, struct file_lock *fl, int flock)
return PTR_ERR(req);

fuse_lk_fill(req, file, fl, opcode, pid, flock);
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
/* locking is restartable */
if (err == -EINTR)
@@ -1443,7 +1443,7 @@ static sector_t fuse_bmap(struct address_space *mapping, sector_t block)
req->out.numargs = 1;
req->out.args[0].size = sizeof(outarg);
req->out.args[0].value = &outarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);
if (err == -ENOSYS)
@@ -1483,7 +1483,7 @@ static loff_t fuse_file_llseek(struct file *file, loff_t offset, int origin)
req->out.numargs = 1;
req->out.args[0].size = sizeof(outarg);
req->out.args[0].value = &outarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);

@@ -1681,7 +1681,7 @@ static long fuse_file_do_ioctl(struct file *file, unsigned int cmd,
req->out.argpages = 1;
req->out.argvar = 1;

- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
transferred = req->out.args[1].size;
fuse_put_request(fc, req);
@@ -1847,7 +1847,7 @@ static unsigned fuse_file_poll(struct file *file, poll_table *wait)
req->out.numargs = 1;
req->out.args[0].size = sizeof(outarg);
req->out.args[0].value = &outarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
fuse_put_request(fc, req);

diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index f884160..c5c11d7 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -619,19 +619,20 @@ void fuse_put_request(struct fuse_conn *fc, struct fuse_req *req);
/**
* Send a request (synchronous)
*/
-void request_send(struct fuse_conn *fc, struct fuse_req *req);
+void fuse_request_send(struct fuse_conn *fc, struct fuse_req *req);

/**
* Send a request with no reply
*/
-void request_send_noreply(struct fuse_conn *fc, struct fuse_req *req);
+void fuse_request_send_noreply(struct fuse_conn *fc, struct fuse_req *req);

/**
* Send a request in the background
*/
-void request_send_background(struct fuse_conn *fc, struct fuse_req *req);
+void fuse_request_send_background(struct fuse_conn *fc, struct fuse_req *req);

-void request_send_background_locked(struct fuse_conn *fc, struct fuse_req *req);
+void fuse_request_send_background_locked(struct fuse_conn *fc,
+ struct fuse_req *req);

/* Abort all requests */
void fuse_abort_conn(struct fuse_conn *fc);
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 088ba6e..c8806bb 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -94,7 +94,7 @@ void fuse_send_forget(struct fuse_conn *fc, struct fuse_req *req,
req->in.numargs = 1;
req->in.args[0].size = sizeof(struct fuse_forget_in);
req->in.args[0].value = inarg;
- request_send_noreply(fc, req);
+ fuse_request_send_noreply(fc, req);
}

static void fuse_clear_inode(struct inode *inode)
@@ -269,7 +269,7 @@ static void fuse_send_destroy(struct fuse_conn *fc)
fc->destroy_req = NULL;
req->in.h.opcode = FUSE_DESTROY;
req->force = 1;
- request_send(fc, req);
+ fuse_request_send(fc, req);
fuse_put_request(fc, req);
}
}
@@ -334,7 +334,7 @@ static int fuse_statfs(struct dentry *dentry, struct kstatfs *buf)
req->out.args[0].size =
fc->minor < 4 ? FUSE_COMPAT_STATFS_SIZE : sizeof(outarg);
req->out.args[0].value = &outarg;
- request_send(fc, req);
+ fuse_request_send(fc, req);
err = req->out.h.error;
if (!err)
convert_fuse_statfs(buf, &outarg.st);
@@ -543,7 +543,7 @@ struct fuse_conn *fuse_conn_get(struct fuse_conn *fc)
return fc;
}

-static struct inode *get_root_inode(struct super_block *sb, unsigned mode)
+static struct inode *fuse_get_root_inode(struct super_block *sb, unsigned mode)
{
struct fuse_attr attr;
memset(&attr, 0, sizeof(attr));
@@ -797,7 +797,7 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
req->out.args[0].size = sizeof(struct fuse_init_out);
req->out.args[0].value = &req->misc.init_out;
req->end = process_init_reply;
- request_send_background(fc, req);
+ fuse_request_send_background(fc, req);
}

static int fuse_fill_super(struct super_block *sb, void *data, int silent)
@@ -851,7 +851,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
sb->s_fs_info = fc;

err = -ENOMEM;
- root = get_root_inode(sb, d.rootmode);
+ root = fuse_get_root_inode(sb, d.rootmode);
if (!root)
goto err;

--
1.5.4.5


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