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| author | Christian Brauner <brauner@kernel.org> | 2022-08-29 14:38:45 +0200 |
|---|---|---|
| committer | Christian Brauner (Microsoft) <brauner@kernel.org> | 2022-08-31 16:38:07 +0200 |
| commit | 6344e66970c619a1623f457910e78819076e9104 (patch) | |
| tree | f67d5becd46c6c1cb7f9a885a2ded093287941e8 /fs | |
| parent | 7e1401acd9f2807ff271100c5ce1fa84bf27a252 (diff) | |
| download | linux-stable-6344e66970c619a1623f457910e78819076e9104.tar.gz linux-stable-6344e66970c619a1623f457910e78819076e9104.tar.bz2 linux-stable-6344e66970c619a1623f457910e78819076e9104.zip | |
xattr: constify value argument in vfs_setxattr()
Now that we don't perform translations directly in vfs_setxattr()
anymore we can constify the @value argument in vfs_setxattr(). This also
allows us to remove the hack to cast from a const in ovl_do_setxattr().
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Reviewed-by: Seth Forshee (DigitalOcean) <sforshee@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 2 | ||||
| -rw-r--r-- | fs/xattr.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 87759165d32b..ee93c825b06b 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -250,7 +250,7 @@ static inline int ovl_do_setxattr(struct ovl_fs *ofs, struct dentry *dentry, size_t size, int flags) { int err = vfs_setxattr(ovl_upper_mnt_userns(ofs), dentry, name, - (void *)value, size, flags); + value, size, flags); pr_debug("setxattr(%pd2, \"%s\", \"%*pE\", %zu, %d) = %i\n", dentry, name, min((int)size, 48), value, size, flags, err); diff --git a/fs/xattr.c b/fs/xattr.c index 3ac68ec0c023..74fc8e021ebc 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -290,7 +290,7 @@ static inline bool is_posix_acl_xattr(const char *name) int vfs_setxattr(struct user_namespace *mnt_userns, struct dentry *dentry, - const char *name, void *value, size_t size, int flags) + const char *name, const void *value, size_t size, int flags) { struct inode *inode = dentry->d_inode; struct inode *delegated_inode = NULL; @@ -298,8 +298,7 @@ vfs_setxattr(struct user_namespace *mnt_userns, struct dentry *dentry, int error; if (size && strcmp(name, XATTR_NAME_CAPS) == 0) { - error = cap_convert_nscap(mnt_userns, dentry, - (const void **)&value, size); + error = cap_convert_nscap(mnt_userns, dentry, &value, size); if (error < 0) return error; size = error; |