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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-08 21:10:02 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-08 21:10:02 +0300
commit2bd5d41e0e9d8e423a0bd446ee174584c8a495fe (patch)
tree720682607966689b7579344c5e8890f8bc8a6628 /include/linux/fs.h
parent65512eb0e9e6308ca08110c88a9619a9e5a19aa9 (diff)
parent247861c325c2e4f5ad3c2f9a77ab9d85d15cbcfc (diff)
downloadlinux-2bd5d41e0e9d8e423a0bd446ee174584c8a495fe.tar.xz
Merge tag 'fuse-update-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
Pull fuse updates from Miklos Szeredi: - Fix an issue with reusing the bdi in case of block based filesystems - Allow root (in init namespace) to access fuse filesystems in user namespaces if expicitly enabled with a module param - Misc fixes * tag 'fuse-update-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: retire block-device-based superblock on force unmount vfs: function to prevent re-use of block-device-based superblocks virtio_fs: Modify format for virtio_fs_direct_access virtiofs: delete unused parameter for virtio_fs_cleanup_vqs fuse: Add module param for CAP_SYS_ADMIN access bypassing allow_other fuse: Remove the control interface for virtio-fs fuse: ioctl: translate ENOSYS fuse: limit nsec fuse: avoid unnecessary spinlock bump fuse: fix deadlock between atomic O_TRUNC and page invalidation fuse: write inode in fuse_release()
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a3522bd811f9..8c127ffa6563 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1433,6 +1433,7 @@ extern int send_sigurg(struct fown_struct *fown);
#define SB_I_SKIP_SYNC 0x00000100 /* Skip superblock at global sync */
#define SB_I_PERSB_BDI 0x00000200 /* has a per-sb bdi */
#define SB_I_TS_EXPIRY_WARNED 0x00000400 /* warned about timestamp range expiry */
+#define SB_I_RETIRED 0x00000800 /* superblock shouldn't be reused */
/* Possible states of 'frozen' field */
enum {
@@ -2565,6 +2566,7 @@ extern struct dentry *mount_nodev(struct file_system_type *fs_type,
int flags, void *data,
int (*fill_super)(struct super_block *, void *, int));
extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path);
+void retire_super(struct super_block *sb);
void generic_shutdown_super(struct super_block *sb);
void kill_block_super(struct super_block *sb);
void kill_anon_super(struct super_block *sb);