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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-08 10:50:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-08 10:50:54 -0700
commitb8d4c1f9f48e344fe1d6e6ffae01d4b31bf0aac0 (patch)
tree24685a7b0ebf8af0ff55f1384e0be125aa29da47 /include
parent090a81d8766e21d33ab3e4d24e6c8e5eedf086dd (diff)
parent49d31c2f389acfe83417083e1208422b4091cd9e (diff)
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc filesystem updates from Al Viro: "Assorted normal VFS / filesystems stuff..." * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: dentry name snapshots Make statfs properly return read-only state after emergency remount fs/dcache: init in_lookup_hashtable minix: Deinline get_block, save 2691 bytes fs: Reorder inode_owner_or_capable() to avoid needless fs: warn in case userspace lied about modprobe return
Diffstat (limited to 'include')
-rw-r--r--include/linux/dcache.h6
-rw-r--r--include/linux/fsnotify.h31
2 files changed, 6 insertions, 31 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d2e38dc6172c..025727bf6797 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -591,5 +591,11 @@ static inline struct inode *d_real_inode(const struct dentry *dentry)
return d_backing_inode(d_real((struct dentry *) dentry, NULL, 0));
}
+struct name_snapshot {
+ const char *name;
+ char inline_name[DNAME_INLINE_LEN];
+};
+void take_dentry_name_snapshot(struct name_snapshot *, struct dentry *);
+void release_dentry_name_snapshot(struct name_snapshot *);
#endif /* __LINUX_DCACHE_H */
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index b43d3f5bd9ea..b78aa7ac77ce 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -293,35 +293,4 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
}
}
-#if defined(CONFIG_FSNOTIFY) /* notify helpers */
-
-/*
- * fsnotify_oldname_init - save off the old filename before we change it
- */
-static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name)
-{
- return kstrdup(name, GFP_KERNEL);
-}
-
-/*
- * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init
- */
-static inline void fsnotify_oldname_free(const unsigned char *old_name)
-{
- kfree(old_name);
-}
-
-#else /* CONFIG_FSNOTIFY */
-
-static inline const char *fsnotify_oldname_init(const unsigned char *name)
-{
- return NULL;
-}
-
-static inline void fsnotify_oldname_free(const unsigned char *old_name)
-{
-}
-
-#endif /* CONFIG_FSNOTIFY */
-
#endif /* _LINUX_FS_NOTIFY_H */