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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-10-17 09:32:49 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-10-17 09:32:49 -0300
commit214e2ca2b82d335935a861c253fe94c61ad77aad (patch)
treeeee42ff74d10470789d919b8499737ad0e919360 /include/linux/fdtable.h
parent1fdead8ad31d3aa833bc37739273fcde89ace93c (diff)
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
Merge tag 'v3.7-rc1' into staging/for_v3.8
Linux 3.7-rc1 * tag 'v3.7-rc1': (9579 commits) Linux 3.7-rc1 x86, boot: Explicitly include autoconf.h for hostprogs perf: Fix UAPI fallout ARM: config: make sure that platforms are ordered by option string ARM: config: sort select statements alphanumerically UAPI: (Scripted) Disintegrate include/linux/byteorder UAPI: (Scripted) Disintegrate include/linux UAPI: Unexport linux/blk_types.h UAPI: Unexport part of linux/ppp-comp.h perf: Handle new rbtree implementation procfs: don't need a PATH_MAX allocation to hold a string representation of an int vfs: embed struct filename inside of names_cache allocation if possible audit: make audit_inode take struct filename vfs: make path_openat take a struct filename pointer vfs: turn do_path_lookup into wrapper around struct filename variant audit: allow audit code to satisfy getname requests from its names_list vfs: define struct filename and have getname() return it btrfs: Fix compilation with user namespace support enabled userns: Fix posix_acl_file_xattr_userns gid conversion userns: Properly print bluetooth socket uids ...
Diffstat (limited to 'include/linux/fdtable.h')
-rw-r--r--include/linux/fdtable.h39
1 files changed, 12 insertions, 27 deletions
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 158a41eed31..45052aa814c 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -30,31 +30,11 @@ struct fdtable {
struct fdtable *next;
};
-static inline void __set_close_on_exec(int fd, struct fdtable *fdt)
-{
- __set_bit(fd, fdt->close_on_exec);
-}
-
-static inline void __clear_close_on_exec(int fd, struct fdtable *fdt)
-{
- __clear_bit(fd, fdt->close_on_exec);
-}
-
static inline bool close_on_exec(int fd, const struct fdtable *fdt)
{
return test_bit(fd, fdt->close_on_exec);
}
-static inline void __set_open_fd(int fd, struct fdtable *fdt)
-{
- __set_bit(fd, fdt->open_fds);
-}
-
-static inline void __clear_open_fd(int fd, struct fdtable *fdt)
-{
- __clear_bit(fd, fdt->open_fds);
-}
-
static inline bool fd_is_open(int fd, const struct fdtable *fdt)
{
return test_bit(fd, fdt->open_fds);
@@ -93,15 +73,8 @@ struct file_operations;
struct vfsmount;
struct dentry;
-extern int expand_files(struct files_struct *, int nr);
-extern void free_fdtable_rcu(struct rcu_head *rcu);
extern void __init files_defer_init(void);
-static inline void free_fdtable(struct fdtable *fdt)
-{
- call_rcu(&fdt->rcu, free_fdtable_rcu);
-}
-
static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd)
{
struct file * file = NULL;
@@ -122,8 +95,20 @@ struct task_struct;
struct files_struct *get_files_struct(struct task_struct *);
void put_files_struct(struct files_struct *fs);
void reset_files_struct(struct files_struct *);
+void daemonize_descriptors(void);
int unshare_files(struct files_struct **);
struct files_struct *dup_fd(struct files_struct *, int *);
+void do_close_on_exec(struct files_struct *);
+int iterate_fd(struct files_struct *, unsigned,
+ int (*)(const void *, struct file *, unsigned),
+ const void *);
+
+extern int __alloc_fd(struct files_struct *files,
+ unsigned start, unsigned end, unsigned flags);
+extern void __fd_install(struct files_struct *files,
+ unsigned int fd, struct file *file);
+extern int __close_fd(struct files_struct *files,
+ unsigned int fd);
extern struct kmem_cache *files_cachep;