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authorMiklos Szeredi <mszeredi@suse.cz>2012-11-10 16:55:56 +0100
committerMiklos Szeredi <mszeredi@suse.cz>2013-01-24 16:21:28 +0100
commitfb05f41f5f96f7423c53da4d87913fb44fd0565d (patch)
treed3cad72fea5e2b58b8bfa65aa3568e3617507234 /fs/fuse/file.c
parent5565a9d884327ac45d49041f1b846dac273e110c (diff)
downloadop-kernel-dev-fb05f41f5f96f7423c53da4d87913fb44fd0565d.zip
op-kernel-dev-fb05f41f5f96f7423c53da4d87913fb44fd0565d.tar.gz
fuse: cleanup fuse_direct_io()
Fix the following sparse warnings: fs/fuse/file.c:1216:43: warning: cast removes address space of expression fs/fuse/file.c:1216:43: warning: incorrect type in initializer (different address spaces) fs/fuse/file.c:1216:43: expected void [noderef] <asn:1>*iov_base fs/fuse/file.c:1216:43: got void *<noident> fs/fuse/file.c:1241:43: warning: cast removes address space of expression fs/fuse/file.c:1241:43: warning: incorrect type in initializer (different address spaces) fs/fuse/file.c:1241:43: expected void [noderef] <asn:1>*iov_base fs/fuse/file.c:1241:43: got void *<noident> fs/fuse/file.c:1267:43: warning: cast removes address space of expression fs/fuse/file.c:1267:43: warning: incorrect type in initializer (different address spaces) fs/fuse/file.c:1267:43: expected void [noderef] <asn:1>*iov_base fs/fuse/file.c:1267:43: got void *<noident> Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse/file.c')
-rw-r--r--fs/fuse/file.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 68e10d4..28bc9c6 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1148,9 +1148,9 @@ static inline int fuse_iter_npages(const struct iov_iter *ii_p)
return min(npages, FUSE_MAX_PAGES_PER_REQ);
}
-static ssize_t __fuse_direct_io(struct file *file, const struct iovec *iov,
- unsigned long nr_segs, size_t count,
- loff_t *ppos, int write)
+ssize_t fuse_direct_io(struct file *file, const struct iovec *iov,
+ unsigned long nr_segs, size_t count, loff_t *ppos,
+ int write)
{
struct fuse_file *ff = file->private_data;
struct fuse_conn *fc = ff->fc;
@@ -1209,13 +1209,6 @@ static ssize_t __fuse_direct_io(struct file *file, const struct iovec *iov,
return res;
}
-
-ssize_t fuse_direct_io(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos, int write)
-{
- struct iovec iov = { .iov_base = (void *)buf, .iov_len = count };
- return __fuse_direct_io(file, &iov, 1, count, ppos, write);
-}
EXPORT_SYMBOL_GPL(fuse_direct_io);
static ssize_t __fuse_direct_read(struct file *file, const struct iovec *iov,
@@ -1227,8 +1220,8 @@ static ssize_t __fuse_direct_read(struct file *file, const struct iovec *iov,
if (is_bad_inode(inode))
return -EIO;
- res = __fuse_direct_io(file, iov, nr_segs, iov_length(iov, nr_segs),
- ppos, 0);
+ res = fuse_direct_io(file, iov, nr_segs, iov_length(iov, nr_segs),
+ ppos, 0);
fuse_invalidate_attr(inode);
@@ -1238,7 +1231,7 @@ static ssize_t __fuse_direct_read(struct file *file, const struct iovec *iov,
static ssize_t fuse_direct_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- struct iovec iov = { .iov_base = (void *)buf, .iov_len = count };
+ struct iovec iov = { .iov_base = buf, .iov_len = count };
return __fuse_direct_read(file, &iov, 1, ppos);
}
@@ -1251,7 +1244,7 @@ static ssize_t __fuse_direct_write(struct file *file, const struct iovec *iov,
res = generic_write_checks(file, ppos, &count, 0);
if (!res) {
- res = __fuse_direct_io(file, iov, nr_segs, count, ppos, 1);
+ res = fuse_direct_io(file, iov, nr_segs, count, ppos, 1);
if (res > 0)
fuse_write_update_size(inode, *ppos);
}
@@ -1264,7 +1257,7 @@ static ssize_t __fuse_direct_write(struct file *file, const struct iovec *iov,
static ssize_t fuse_direct_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- struct iovec iov = { .iov_base = (void *)buf, .iov_len = count };
+ struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = count };
struct inode *inode = file->f_path.dentry->d_inode;
ssize_t res;
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