[PATCH 15/15] hostfs: No need to box and later unbox the file mode

From: Richard Weinberger
Date: Mon Mar 16 2015 - 07:42:09 EST


There is really no point in having a function with 10
arguments.

Reported-by: Daniel Walter <d.walter@xxxxxxx>
Signed-off-by: Richard Weinberger <richard@xxxxxx>
---
fs/hostfs/hostfs.h | 3 +--
fs/hostfs/hostfs_kern.c | 5 +----
fs/hostfs/hostfs_user.c | 17 +++--------------
3 files changed, 5 insertions(+), 20 deletions(-)

diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h
index 4fcd40d..493262e 100644
--- a/fs/hostfs/hostfs.h
+++ b/fs/hostfs/hostfs.h
@@ -77,8 +77,7 @@ extern int write_file(int fd, unsigned long long *offset, const char *buf,
int len);
extern int lseek_file(int fd, long long offset, int whence);
extern int fsync_file(int fd, int datasync);
-extern int file_create(char *name, int ur, int uw, int ux, int gr,
- int gw, int gx, int or, int ow, int ox);
+extern int file_create(char *name, int mode);
extern int set_attr(const char *file, struct hostfs_iattr *attrs, int fd);
extern int make_symlink(const char *from, const char *to);
extern int unlink_file(const char *file);
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index f82f98a5..e77da44 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -582,10 +582,7 @@ static int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
if (name == NULL)
goto out_put;

- fd = file_create(name,
- mode & S_IRUSR, mode & S_IWUSR, mode & S_IXUSR,
- mode & S_IRGRP, mode & S_IWGRP, mode & S_IXGRP,
- mode & S_IROTH, mode & S_IWOTH, mode & S_IXOTH);
+ fd = file_create(name, mode & S_IFMT);
if (fd < 0)
error = fd;
else
diff --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c
index 9765dab..34ab81b 100644
--- a/fs/hostfs/hostfs_user.c
+++ b/fs/hostfs/hostfs_user.c
@@ -175,21 +175,10 @@ void close_dir(void *stream)
closedir(stream);
}

-int file_create(char *name, int ur, int uw, int ux, int gr,
- int gw, int gx, int or, int ow, int ox)
+int file_create(char *name, int mode)
{
- int mode, fd;
-
- mode = 0;
- mode |= ur ? S_IRUSR : 0;
- mode |= uw ? S_IWUSR : 0;
- mode |= ux ? S_IXUSR : 0;
- mode |= gr ? S_IRGRP : 0;
- mode |= gw ? S_IWGRP : 0;
- mode |= gx ? S_IXGRP : 0;
- mode |= or ? S_IROTH : 0;
- mode |= ow ? S_IWOTH : 0;
- mode |= ox ? S_IXOTH : 0;
+ int fd;
+
fd = open64(name, O_CREAT | O_RDWR, mode);
if (fd < 0)
return -errno;
--
2.3.2

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