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| author | Al Viro | 2018-07-10 19:22:28 +0200 |
|---|---|---|
| committer | Al Viro | 2018-07-12 16:04:14 +0200 |
| commit | ae2bb293a3e8adbc54d08cede5afc22929030c03 (patch) | |
| tree | ba746f159ca0b7fe2fb5d517d5ee9850f36deda4 /fs/open.c | |
| parent | pass ->f_flags value to alloc_empty_file() (diff) | |
| download | kernel-qcow2-linux-ae2bb293a3e8adbc54d08cede5afc22929030c03.tar.gz kernel-qcow2-linux-ae2bb293a3e8adbc54d08cede5afc22929030c03.tar.xz kernel-qcow2-linux-ae2bb293a3e8adbc54d08cede5afc22929030c03.zip | |
get rid of cred argument of vfs_open() and do_dentry_open()
always equal to ->f_cred
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/open.c b/fs/open.c index 15d2c3ab91ff..0a9f00b7f3d5 100644 --- a/fs/open.c +++ b/fs/open.c @@ -736,8 +736,7 @@ int open_check_o_direct(struct file *f) static int do_dentry_open(struct file *f, struct inode *inode, - int (*open)(struct inode *, struct file *), - const struct cred *cred) + int (*open)(struct inode *, struct file *)) { static const struct file_operations empty_fops = {}; int error; @@ -777,7 +776,7 @@ static int do_dentry_open(struct file *f, goto cleanup_all; } - error = security_file_open(f, cred); + error = security_file_open(f, f->f_cred); if (error) goto cleanup_all; @@ -855,8 +854,7 @@ int finish_open(struct file *file, struct dentry *dentry, BUG_ON(*opened & FILE_OPENED); /* once it's opened, it's opened */ file->f_path.dentry = dentry; - error = do_dentry_open(file, d_backing_inode(dentry), open, - current_cred()); + error = do_dentry_open(file, d_backing_inode(dentry), open); if (!error) *opened |= FILE_OPENED; @@ -897,8 +895,7 @@ EXPORT_SYMBOL(file_path); * @file: newly allocated file with f_flag initialized * @cred: credentials to use */ -int vfs_open(const struct path *path, struct file *file, - const struct cred *cred) +int vfs_open(const struct path *path, struct file *file) { struct dentry *dentry = d_real(path->dentry, NULL, file->f_flags, 0); @@ -906,7 +903,7 @@ int vfs_open(const struct path *path, struct file *file, return PTR_ERR(dentry); file->f_path = *path; - return do_dentry_open(file, d_backing_inode(dentry), NULL, cred); + return do_dentry_open(file, d_backing_inode(dentry), NULL); } struct file *dentry_open(const struct path *path, int flags, @@ -922,7 +919,7 @@ struct file *dentry_open(const struct path *path, int flags, f = alloc_empty_file(flags, cred); if (!IS_ERR(f)) { - error = vfs_open(path, f, cred); + error = vfs_open(path, f); if (!error) { /* from now on we need fput() to dispose of f */ error = open_check_o_direct(f); |