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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-03 14:37:15 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-03 14:37:15 -0400
commit542a086ac72fb193cbc1b996963a572269e57743 (patch)
treeb137c08037cca4ffc8a156a891a01113b3b8edce /fs/sysfs/sysfs.h
parent1d1fdd95df681f0c065d90ffaafa215a0e8825e2 (diff)
parent1eeeef153c02f5856ec109fa532eb5f31c39f85c (diff)
Merge tag 'driver-core-3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core patches from Greg KH: "Here's the big driver core pull request for 3.12-rc1. Lots of tiny changes here fixing up the way sysfs attributes are created, to try to make drivers simpler, and fix a whole class race conditions with creations of device attributes after the device was announced to userspace. All the various pieces are acked by the different subsystem maintainers" * tag 'driver-core-3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (119 commits) firmware loader: fix pending_fw_head list corruption drivers/base/memory.c: introduce help macro to_memory_block dynamic debug: line queries failing due to uninitialized local variable sysfs: sysfs_create_groups returns a value. debugfs: provide debugfs_create_x64() when disabled rbd: convert bus code to use bus_groups firmware: dcdbas: use binary attribute groups sysfs: add sysfs_create/remove_groups for when SYSFS is not enabled driver core: add #include <linux/sysfs.h> to core files. HID: convert bus code to use dev_groups Input: serio: convert bus code to use drv_groups Input: gameport: convert bus code to use drv_groups driver core: firmware: use __ATTR_RW() driver core: core: use DEVICE_ATTR_RO driver core: bus: use DRIVER_ATTR_WO() driver core: create write-only attribute macros for devices and drivers sysfs: create __ATTR_WO() driver-core: platform: convert bus code to use dev_groups workqueue: convert bus code to use dev_groups MEI: convert bus code to use dev_groups ...
Diffstat (limited to 'fs/sysfs/sysfs.h')
-rw-r--r--fs/sysfs/sysfs.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index d1e4043eb0c3..b6deca3e301d 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -78,7 +78,7 @@ struct sysfs_dirent {
78 }; 78 };
79 79
80 unsigned short s_flags; 80 unsigned short s_flags;
81 umode_t s_mode; 81 umode_t s_mode;
82 unsigned int s_ino; 82 unsigned int s_ino;
83 struct sysfs_inode_attrs *s_iattr; 83 struct sysfs_inode_attrs *s_iattr;
84}; 84};
@@ -123,9 +123,9 @@ do { \
123 key = &attr->skey; \ 123 key = &attr->skey; \
124 \ 124 \
125 lockdep_init_map(&sd->dep_map, "s_active", key, 0); \ 125 lockdep_init_map(&sd->dep_map, "s_active", key, 0); \
126} while(0) 126} while (0)
127#else 127#else
128#define sysfs_dirent_init_lockdep(sd) do {} while(0) 128#define sysfs_dirent_init_lockdep(sd) do {} while (0)
129#endif 129#endif
130 130
131/* 131/*
@@ -186,8 +186,8 @@ int sysfs_create_subdir(struct kobject *kobj, const char *name,
186 struct sysfs_dirent **p_sd); 186 struct sysfs_dirent **p_sd);
187void sysfs_remove_subdir(struct sysfs_dirent *sd); 187void sysfs_remove_subdir(struct sysfs_dirent *sd);
188 188
189int sysfs_rename(struct sysfs_dirent *sd, 189int sysfs_rename(struct sysfs_dirent *sd, struct sysfs_dirent *new_parent_sd,
190 struct sysfs_dirent *new_parent_sd, const void *ns, const char *new_name); 190 const void *ns, const char *new_name);
191 191
192static inline struct sysfs_dirent *__sysfs_get(struct sysfs_dirent *sd) 192static inline struct sysfs_dirent *__sysfs_get(struct sysfs_dirent *sd)
193{ 193{
@@ -214,10 +214,12 @@ void sysfs_evict_inode(struct inode *inode);
214int sysfs_sd_setattr(struct sysfs_dirent *sd, struct iattr *iattr); 214int sysfs_sd_setattr(struct sysfs_dirent *sd, struct iattr *iattr);
215int sysfs_permission(struct inode *inode, int mask); 215int sysfs_permission(struct inode *inode, int mask);
216int sysfs_setattr(struct dentry *dentry, struct iattr *iattr); 216int sysfs_setattr(struct dentry *dentry, struct iattr *iattr);
217int sysfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat); 217int sysfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
218 struct kstat *stat);
218int sysfs_setxattr(struct dentry *dentry, const char *name, const void *value, 219int sysfs_setxattr(struct dentry *dentry, const char *name, const void *value,
219 size_t size, int flags); 220 size_t size, int flags);
220int sysfs_hash_and_remove(struct sysfs_dirent *dir_sd, const void *ns, const char *name); 221int sysfs_hash_and_remove(struct sysfs_dirent *dir_sd, const void *ns,
222 const char *name);
221int sysfs_inode_init(void); 223int sysfs_inode_init(void);
222 224
223/* 225/*