diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 14:51:26 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 14:51:26 -0400 |
commit | 4d429480352c63db2228489f0db9fd381cdc3c9c (patch) | |
tree | 96a3bc976735ef01d5d5e42353ae1dd795d34370 /include | |
parent | eb08d8ff476ad39a149e1044c7d3fd742a168864 (diff) | |
parent | ab50ff684707031ed4bad2fdd313208ae392e5bb (diff) |
Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6
* 'linux-next' of git://git.infradead.org/ubi-2.6:
UBI: switch to dynamic printks
UBI: turn some macros into static inline
UBI: improve checking in debugging prints
UBI: fix typo in a message
UBI: fix minor stylistic issues
UBI: use __packed instead of __attribute__((packed))
UBI: cleanup comments around volume properties
UBI: re-name set volume properties ioctl
UBI: make the control character device non-seekable
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mtd/ubi.h | 4 | ||||
-rw-r--r-- | include/mtd/ubi-user.h | 40 |
2 files changed, 23 insertions, 21 deletions
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index 84854edf4436..15da0e99f48a 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h | |||
@@ -21,7 +21,7 @@ | |||
21 | #ifndef __LINUX_UBI_H__ | 21 | #ifndef __LINUX_UBI_H__ |
22 | #define __LINUX_UBI_H__ | 22 | #define __LINUX_UBI_H__ |
23 | 23 | ||
24 | #include <asm/ioctl.h> | 24 | #include <linux/ioctl.h> |
25 | #include <linux/types.h> | 25 | #include <linux/types.h> |
26 | #include <mtd/ubi-user.h> | 26 | #include <mtd/ubi-user.h> |
27 | 27 | ||
@@ -87,7 +87,7 @@ enum { | |||
87 | * physical eraseblock size and on how much bytes UBI headers consume. But | 87 | * physical eraseblock size and on how much bytes UBI headers consume. But |
88 | * because of the volume alignment (@alignment), the usable size of logical | 88 | * because of the volume alignment (@alignment), the usable size of logical |
89 | * eraseblocks if a volume may be less. The following equation is true: | 89 | * eraseblocks if a volume may be less. The following equation is true: |
90 | * @usable_leb_size = LEB size - (LEB size mod @alignment), | 90 | * @usable_leb_size = LEB size - (LEB size mod @alignment), |
91 | * where LEB size is the logical eraseblock size defined by the UBI device. | 91 | * where LEB size is the logical eraseblock size defined by the UBI device. |
92 | * | 92 | * |
93 | * The alignment is multiple to the minimal flash input/output unit size or %1 | 93 | * The alignment is multiple to the minimal flash input/output unit size or %1 |
diff --git a/include/mtd/ubi-user.h b/include/mtd/ubi-user.h index c0d47ad4b103..3c4109777aff 100644 --- a/include/mtd/ubi-user.h +++ b/include/mtd/ubi-user.h | |||
@@ -131,7 +131,7 @@ | |||
131 | * ~~~~~~~~~~~~~~~~~~~~~~~~~ | 131 | * ~~~~~~~~~~~~~~~~~~~~~~~~~ |
132 | * | 132 | * |
133 | * To set an UBI volume property the %UBI_IOCSETPROP ioctl command should be | 133 | * To set an UBI volume property the %UBI_IOCSETPROP ioctl command should be |
134 | * used. A pointer to a &struct ubi_set_prop_req object is expected to be | 134 | * used. A pointer to a &struct ubi_set_vol_prop_req object is expected to be |
135 | * passed. The object describes which property should be set, and to which value | 135 | * passed. The object describes which property should be set, and to which value |
136 | * it should be set. | 136 | * it should be set. |
137 | */ | 137 | */ |
@@ -186,7 +186,8 @@ | |||
186 | /* Check if LEB is mapped command */ | 186 | /* Check if LEB is mapped command */ |
187 | #define UBI_IOCEBISMAP _IOR(UBI_VOL_IOC_MAGIC, 5, __s32) | 187 | #define UBI_IOCEBISMAP _IOR(UBI_VOL_IOC_MAGIC, 5, __s32) |
188 | /* Set an UBI volume property */ | 188 | /* Set an UBI volume property */ |
189 | #define UBI_IOCSETPROP _IOW(UBI_VOL_IOC_MAGIC, 6, struct ubi_set_prop_req) | 189 | #define UBI_IOCSETVOLPROP _IOW(UBI_VOL_IOC_MAGIC, 6, \ |
190 | struct ubi_set_vol_prop_req) | ||
190 | 191 | ||
191 | /* Maximum MTD device name length supported by UBI */ | 192 | /* Maximum MTD device name length supported by UBI */ |
192 | #define MAX_UBI_MTD_NAME_LEN 127 | 193 | #define MAX_UBI_MTD_NAME_LEN 127 |
@@ -223,13 +224,14 @@ enum { | |||
223 | }; | 224 | }; |
224 | 225 | ||
225 | /* | 226 | /* |
226 | * UBI set property ioctl constants | 227 | * UBI set volume property ioctl constants. |
227 | * | 228 | * |
228 | * @UBI_PROP_DIRECT_WRITE: allow / disallow user to directly write and | 229 | * @UBI_VOL_PROP_DIRECT_WRITE: allow (any non-zero value) or disallow (value 0) |
229 | * erase individual eraseblocks on dynamic volumes | 230 | * user to directly write and erase individual |
231 | * eraseblocks on dynamic volumes | ||
230 | */ | 232 | */ |
231 | enum { | 233 | enum { |
232 | UBI_PROP_DIRECT_WRITE = 1, | 234 | UBI_VOL_PROP_DIRECT_WRITE = 1, |
233 | }; | 235 | }; |
234 | 236 | ||
235 | /** | 237 | /** |
@@ -308,7 +310,7 @@ struct ubi_mkvol_req { | |||
308 | __s16 name_len; | 310 | __s16 name_len; |
309 | __s8 padding2[4]; | 311 | __s8 padding2[4]; |
310 | char name[UBI_MAX_VOLUME_NAME + 1]; | 312 | char name[UBI_MAX_VOLUME_NAME + 1]; |
311 | } __attribute__ ((packed)); | 313 | } __packed; |
312 | 314 | ||
313 | /** | 315 | /** |
314 | * struct ubi_rsvol_req - a data structure used in volume re-size requests. | 316 | * struct ubi_rsvol_req - a data structure used in volume re-size requests. |
@@ -324,7 +326,7 @@ struct ubi_mkvol_req { | |||
324 | struct ubi_rsvol_req { | 326 | struct ubi_rsvol_req { |
325 | __s64 bytes; | 327 | __s64 bytes; |
326 | __s32 vol_id; | 328 | __s32 vol_id; |
327 | } __attribute__ ((packed)); | 329 | } __packed; |
328 | 330 | ||
329 | /** | 331 | /** |
330 | * struct ubi_rnvol_req - volumes re-name request. | 332 | * struct ubi_rnvol_req - volumes re-name request. |
@@ -366,7 +368,7 @@ struct ubi_rnvol_req { | |||
366 | __s8 padding2[2]; | 368 | __s8 padding2[2]; |
367 | char name[UBI_MAX_VOLUME_NAME + 1]; | 369 | char name[UBI_MAX_VOLUME_NAME + 1]; |
368 | } ents[UBI_MAX_RNVOL]; | 370 | } ents[UBI_MAX_RNVOL]; |
369 | } __attribute__ ((packed)); | 371 | } __packed; |
370 | 372 | ||
371 | /** | 373 | /** |
372 | * struct ubi_leb_change_req - a data structure used in atomic LEB change | 374 | * struct ubi_leb_change_req - a data structure used in atomic LEB change |
@@ -381,7 +383,7 @@ struct ubi_leb_change_req { | |||
381 | __s32 bytes; | 383 | __s32 bytes; |
382 | __s8 dtype; | 384 | __s8 dtype; |
383 | __s8 padding[7]; | 385 | __s8 padding[7]; |
384 | } __attribute__ ((packed)); | 386 | } __packed; |
385 | 387 | ||
386 | /** | 388 | /** |
387 | * struct ubi_map_req - a data structure used in map LEB requests. | 389 | * struct ubi_map_req - a data structure used in map LEB requests. |
@@ -393,20 +395,20 @@ struct ubi_map_req { | |||
393 | __s32 lnum; | 395 | __s32 lnum; |
394 | __s8 dtype; | 396 | __s8 dtype; |
395 | __s8 padding[3]; | 397 | __s8 padding[3]; |
396 | } __attribute__ ((packed)); | 398 | } __packed; |
397 | 399 | ||
398 | 400 | ||
399 | /** | 401 | /** |
400 | * struct ubi_set_prop_req - a data structure used to set an ubi volume | 402 | * struct ubi_set_vol_prop_req - a data structure used to set an UBI volume |
401 | * property. | 403 | * property. |
402 | * @property: property to set (%UBI_PROP_DIRECT_WRITE) | 404 | * @property: property to set (%UBI_VOL_PROP_DIRECT_WRITE) |
403 | * @padding: reserved for future, not used, has to be zeroed | 405 | * @padding: reserved for future, not used, has to be zeroed |
404 | * @value: value to set | 406 | * @value: value to set |
405 | */ | 407 | */ |
406 | struct ubi_set_prop_req { | 408 | struct ubi_set_vol_prop_req { |
407 | __u8 property; | 409 | __u8 property; |
408 | __u8 padding[7]; | 410 | __u8 padding[7]; |
409 | __u64 value; | 411 | __u64 value; |
410 | } __attribute__ ((packed)); | 412 | } __packed; |
411 | 413 | ||
412 | #endif /* __UBI_USER_H__ */ | 414 | #endif /* __UBI_USER_H__ */ |