nilfs2: clean up sketch file

[linux-2.6-omap-h63xx.git] / include / linux / nilfs2_fs.h

diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h
index b0a6b39eedbc8e73f6971a9605fad48b1a969c24..e9c84aa4a8e122712337f672e4cccbf393b6ce51 100644 (file)
--- a/include/linux/nilfs2_fs.h
+++ b/include/linux/nilfs2_fs.h
@@ -494,11 +494,11 @@ nilfs_checkpoint_##name(const struct nilfs_checkpoint *cp)                \
 
 NILFS_CHECKPOINT_FNS(SNAPSHOT, snapshot)
 NILFS_CHECKPOINT_FNS(INVALID, invalid)
-NILFS_CHECKPOINT_FNS(SKETCH, sketch)
 
 /**
  * struct nilfs_cpinfo - checkpoint information
  * @ci_flags: flags
+ * @ci_pad: padding
  * @ci_cno: checkpoint number
  * @ci_create: creation timestamp
  * @ci_nblk_inc: number of blocks incremented by this checkpoint
@@ -508,6 +508,7 @@ NILFS_CHECKPOINT_FNS(SKETCH, sketch)
  */
 struct nilfs_cpinfo {
        __u32 ci_flags;
+       __u32 ci_pad;
        __u64 ci_cno;
        __u64 ci_create;
        __u64 ci_nblk_inc;
@@ -525,7 +526,6 @@ nilfs_cpinfo_##name(const struct nilfs_cpinfo *cpinfo)                      \
 
 NILFS_CPINFO_FNS(SNAPSHOT, snapshot)
 NILFS_CPINFO_FNS(INVALID, invalid)
-NILFS_CPINFO_FNS(SKETCH, sketch)
 
 
 /**
@@ -563,8 +563,6 @@ enum {
        NILFS_SEGMENT_USAGE_DIRTY,
        NILFS_SEGMENT_USAGE_ERROR,
 
-       /* on-memory only */
-       NILFS_SEGMENT_USAGE_VOLATILE_ACTIVE,
        /* ... */
 };
 
@@ -592,7 +590,6 @@ nilfs_segment_usage_##name(const struct nilfs_segment_usage *su)    \
 NILFS_SEGMENT_USAGE_FNS(ACTIVE, active)
 NILFS_SEGMENT_USAGE_FNS(DIRTY, dirty)
 NILFS_SEGMENT_USAGE_FNS(ERROR, error)
-NILFS_SEGMENT_USAGE_FNS(VOLATILE_ACTIVE, volatile_active)
 
 static inline void
 nilfs_segment_usage_set_clean(struct nilfs_segment_usage *su)
@@ -648,7 +645,6 @@ nilfs_suinfo_##name(const struct nilfs_suinfo *si)                  \
 NILFS_SUINFO_FNS(ACTIVE, active)
 NILFS_SUINFO_FNS(DIRTY, dirty)
 NILFS_SUINFO_FNS(ERROR, error)
-NILFS_SUINFO_FNS(VOLATILE_ACTIVE, volatile_active)
 
 static inline int nilfs_suinfo_clean(const struct nilfs_suinfo *si)
 {
@@ -668,7 +664,8 @@ enum {
  */
 struct nilfs_cpmode {
        __u64 cm_cno;
-       int cm_mode;
+       __u32 cm_mode;
+       __u32 cm_pad;
 };
 
 /**
@@ -676,15 +673,15 @@ struct nilfs_cpmode {
  * @v_base:
  * @v_nmembs:
  * @v_size:
- * @v_index:
  * @v_flags:
+ * @v_index:
  */
 struct nilfs_argv {
-       void *v_base;
-       size_t v_nmembs;        /* number of members */
-       size_t v_size;          /* size of members */
-       int v_index;
-       int v_flags;
+       __u64 v_base;
+       __u32 v_nmembs; /* number of members */
+       __u16 v_size;   /* size of members */
+       __u16 v_flags;
+       __u64 v_index;
 };
 
 /**
@@ -714,15 +711,17 @@ struct nilfs_cpstat {
  * @ss_nsegs: number of segments
  * @ss_ncleansegs: number of clean segments
  * @ss_ndirtysegs: number of dirty segments
- * @ss_ctime:
- * @ss_nongc_ctime:
+ * @ss_ctime: creation time of the last segment
+ * @ss_nongc_ctime: creation time of the last segment not for GC
+ * @ss_prot_seq: least sequence number of segments which must not be reclaimed
  */
 struct nilfs_sustat {
        __u64 ss_nsegs;
        __u64 ss_ncleansegs;
        __u64 ss_ndirtysegs;
-       time_t ss_ctime;
-       time_t ss_nongc_ctime;
+       __u64 ss_ctime;
+       __u64 ss_nongc_ctime;
+       __u64 ss_prot_seq;
 };
 
 /**
@@ -750,6 +749,7 @@ struct nilfs_vdesc {
        __u64 vd_blocknr;
        __u64 vd_offset;
        __u32 vd_flags;
+       __u32 vd_pad;
 };
 
 /**
@@ -761,6 +761,7 @@ struct nilfs_bdesc {
        __u64 bd_blocknr;
        __u64 bd_offset;
        __u32 bd_level;
+       __u32 bd_pad;
 };
 
 #define NILFS_IOCTL_IDENT              'n'
@@ -788,45 +789,4 @@ struct nilfs_bdesc {
 #define NILFS_IOCTL_RESIZE  \
        _IOW(NILFS_IOCTL_IDENT, 0x8B, __u64)
 
-/* compat_ioctl */
-#ifdef CONFIG_COMPAT
-#include <linux/compat.h>
-
-struct nilfs_cpmode32 {
-       __u64 cm_cno;
-       compat_int_t cm_mode;
-};
-
-struct nilfs_argv32 {
-       compat_caddr_t v_base;
-       compat_size_t v_nmembs;
-       compat_size_t v_size;
-       compat_int_t v_index;
-       compat_int_t v_flags;
-};
-
-struct nilfs_sustat32 {
-       __u64 ss_nsegs;
-       __u64 ss_ncleansegs;
-       __u64 ss_ndirtysegs;
-       compat_time_t ss_ctime;
-       compat_time_t ss_nongc_ctime;
-};
-
-#define NILFS_IOCTL32_CHANGE_CPMODE  \
-       _IOW(NILFS_IOCTL_IDENT, 0x80, struct nilfs_cpmode32)
-#define NILFS_IOCTL32_GET_CPINFO  \
-       _IOR(NILFS_IOCTL_IDENT, 0x82, struct nilfs_argv32)
-#define NILFS_IOCTL32_GET_SUINFO  \
-       _IOR(NILFS_IOCTL_IDENT, 0x84, struct nilfs_argv32)
-#define NILFS_IOCTL32_GET_SUSTAT  \
-       _IOR(NILFS_IOCTL_IDENT, 0x85, struct nilfs_sustat32)
-#define NILFS_IOCTL32_GET_VINFO  \
-       _IOWR(NILFS_IOCTL_IDENT, 0x86, struct nilfs_argv32)
-#define NILFS_IOCTL32_GET_BDESCS  \
-       _IOWR(NILFS_IOCTL_IDENT, 0x87, struct nilfs_argv32)
-#define NILFS_IOCTL32_CLEAN_SEGMENTS  \
-       _IOW(NILFS_IOCTL_IDENT, 0x88, struct nilfs_argv32[5])
-#endif /* CONFIG_COMPAT */
-
 #endif /* _LINUX_NILFS_FS_H */