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authorChristian Brauner <christian.brauner@ubuntu.com>2021-01-21 14:19:43 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2023-01-12 08:16:30 +0100
commit4d80aaebcf8f05ef92487893d9570668a421f5e7 (patch)
tree5775862b4d5b9b81351554f058966de89dfcc1d5 /cpukit/libfs/src
parentjffs2: remove trailing semicolon in macro definition (diff)
downloadrtems-4d80aaebcf8f05ef92487893d9570668a421f5e7.tar.bz2
fs: make helpers idmap mount aware
Extend some inode methods with an additional user namespace argument. A filesystem that is aware of idmapped mounts will receive the user namespace the mount has been marked with. This can be used for additional permission checking and also to enable filesystems to translate between uids and gids if they need to. We have implemented all relevant helpers in earlier patches. As requested we simply extend the exisiting inode method instead of introducing new ones. This is a little more code churn but it's mostly mechanical and doesnt't leave us with additional inode methods. Link: https://lore.kernel.org/r/20210121131959.646623-25-christian.brauner@ubuntu.com Cc: Christoph Hellwig <hch@lst.de> Cc: David Howells <dhowells@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-fsdevel@vger.kernel.org Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Diffstat (limited to 'cpukit/libfs/src')
-rw-r--r--cpukit/libfs/src/jffs2/src/acl.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/cpukit/libfs/src/jffs2/src/acl.h b/cpukit/libfs/src/jffs2/src/acl.h
index 12d0271bdd..62c50da9d4 100644
--- a/cpukit/libfs/src/jffs2/src/acl.h
+++ b/cpukit/libfs/src/jffs2/src/acl.h
@@ -28,7 +28,8 @@ struct jffs2_acl_header {
#ifdef CONFIG_JFFS2_FS_POSIX_ACL
struct posix_acl *jffs2_get_acl(struct inode *inode, int type);
-int jffs2_set_acl(struct inode *inode, struct posix_acl *acl, int type);
+int jffs2_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
+ struct posix_acl *acl, int type);
extern int jffs2_init_acl_pre(struct inode *, struct inode *, umode_t *);
extern int jffs2_init_acl_post(struct inode *);