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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-12 20:18:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-12 20:18:26 -0800 |
| commit | 6df7cc2268745e91d090830c58689aa7fcbde6f9 (patch) | |
| tree | b3e9d736f72f150ce483a2dd8c6c65f4afecc92d /fs/overlayfs/overlayfs.h | |
| parent | 4a6bff1187409f2c2ba1b17234541d314f0680fc (diff) | |
| parent | 637d13b57d853dfc7f5743dfdfb9995c266a6031 (diff) | |
Merge tag 'ovl-update-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs
Pull overlayfs update from Miklos Szeredi:
- Fix a couple of bugs found by syzbot
- Don't ingore some open flags set by fcntl(F_SETFL)
- Fix failure to create a hard link in certain cases
- Use type safe helpers for some mnt_userns transformations
- Improve performance of mount
- Misc cleanups
* tag 'ovl-update-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
ovl: Kconfig: Fix spelling mistake "undelying" -> "underlying"
ovl: use inode instead of dentry where possible
ovl: Add comment on upperredirect reassignment
ovl: use plain list filler in indexdir and workdir cleanup
ovl: do not reconnect upper index records in ovl_indexdir_cleanup()
ovl: fix comment typos
ovl: port to vfs{g,u}id_t and associated helpers
ovl: Use ovl mounter's fsuid and fsgid in ovl_link()
ovl: Use "buf" flexible array for memcpy() destination
ovl: update ->f_iocb_flags when ovl_change_flags() modifies ->f_flags
ovl: fix use inode directly in rcu-walk mode
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 480e6aabef27..1df7f850ff3b 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -110,7 +110,7 @@ struct ovl_fh { u8 padding[3]; /* make sure fb.fid is 32bit aligned */ union { struct ovl_fb fb; - u8 buf[0]; + DECLARE_FLEX_ARRAY(u8, buf); }; } __packed; @@ -415,7 +415,7 @@ const char *ovl_dentry_get_redirect(struct dentry *dentry); void ovl_dentry_set_redirect(struct dentry *dentry, const char *redirect); void ovl_inode_update(struct inode *inode, struct dentry *upperdentry); void ovl_dir_modified(struct dentry *dentry, bool impurity); -u64 ovl_dentry_version_get(struct dentry *dentry); +u64 ovl_inode_version_get(struct inode *inode); bool ovl_is_whiteout(struct dentry *dentry); struct file *ovl_path_open(const struct path *path, int flags); int ovl_copy_up_start(struct dentry *dentry, int flags); @@ -539,7 +539,8 @@ int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh, bool connected, int ovl_verify_set_fh(struct ovl_fs *ofs, struct dentry *dentry, enum ovl_xattr ox, struct dentry *real, bool is_upper, bool set); -struct dentry *ovl_index_upper(struct ovl_fs *ofs, struct dentry *index); +struct dentry *ovl_index_upper(struct ovl_fs *ofs, struct dentry *index, + bool connected); int ovl_verify_index(struct ovl_fs *ofs, struct dentry *index); int ovl_get_index_name(struct ovl_fs *ofs, struct dentry *origin, struct qstr *name); @@ -584,9 +585,9 @@ int ovl_indexdir_cleanup(struct ovl_fs *ofs); * lower dir was removed under it and possibly before it was rotated from upper * to lower layer. */ -static inline bool ovl_dir_is_real(struct dentry *dir) +static inline bool ovl_dir_is_real(struct inode *dir) { - return !ovl_test_flag(OVL_WHITEOUTS, d_inode(dir)); + return !ovl_test_flag(OVL_WHITEOUTS, dir); } /* inode.c */ |