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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 04:09:10 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-03 04:09:10 (GMT)
commit8fe74cf053de7ad2124a894996f84fa890a81093 (patch)
tree77dcd8fbf33ce53a3821942233962fb28c6f2848 /include/linux/fs_struct.h
parentc2eb2fa6d2b6fe122d3479ec5b28d978418b2698 (diff)
parentced117c73edc917e96dea7cca98c91383f0792f7 (diff)
downloadlinux-8fe74cf053de7ad2124a894996f84fa890a81093.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: Remove two unneeded exports and make two symbols static in fs/mpage.c Cleanup after commit 585d3bc06f4ca57f975a5a1f698f65a45ea66225 Trim includes of fdtable.h Don't crap into descriptor table in binfmt_som Trim includes in binfmt_elf Don't mess with descriptor table in load_elf_binary() Get rid of indirect include of fs_struct.h New helper - current_umask() check_unsafe_exec() doesn't care about signal handlers sharing New locking/refcounting for fs_struct Take fs_struct handling to new file (fs/fs_struct.c) Get rid of bumping fs_struct refcount in pivot_root(2) Kill unsharing fs_struct in __set_personality()
Diffstat (limited to 'include/linux/fs_struct.h')
-rw-r--r--include/linux/fs_struct.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 18b467d..78a05bf 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -4,12 +4,10 @@
#include <linux/path.h>
struct fs_struct {
- atomic_t count; /* This usage count is used by check_unsafe_exec() for
- * security checking purposes - therefore it may not be
- * incremented, except by clone(CLONE_FS).
- */
+ int users;
rwlock_t lock;
int umask;
+ int in_exec;
struct path root, pwd;
};
@@ -19,6 +17,8 @@ extern void exit_fs(struct task_struct *);
extern void set_fs_root(struct fs_struct *, struct path *);
extern void set_fs_pwd(struct fs_struct *, struct path *);
extern struct fs_struct *copy_fs_struct(struct fs_struct *);
-extern void put_fs_struct(struct fs_struct *);
+extern void free_fs_struct(struct fs_struct *);
+extern void daemonize_fs_struct(void);
+extern int unshare_fs_struct(void);
#endif /* _LINUX_FS_STRUCT_H */