diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-05-03 09:17:01 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-05-03 09:17:01 +0200 |
commit | 53ba4f2fa73225113a488584df0d85d3cba52943 (patch) | |
tree | d85b984d9818abc3ccc0237eb53b710d9e96c39e /fs/nilfs2/the_nilfs.h | |
parent | bd6d29c25bb1a24a4c160ec5de43e0004e01f72b (diff) | |
parent | 66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff) |
Merge commit 'v2.6.34-rc6' into core/locking
Diffstat (limited to 'fs/nilfs2/the_nilfs.h')
-rw-r--r-- | fs/nilfs2/the_nilfs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h index 589786e3346..1ab97453369 100644 --- a/fs/nilfs2/the_nilfs.h +++ b/fs/nilfs2/the_nilfs.h @@ -29,6 +29,7 @@ #include <linux/fs.h> #include <linux/blkdev.h> #include <linux/backing-dev.h> +#include <linux/slab.h> #include "sb.h" /* the_nilfs struct */ @@ -38,6 +39,7 @@ enum { the latest checkpoint was loaded */ THE_NILFS_DISCONTINUED, /* 'next' pointer chain has broken */ THE_NILFS_GC_RUNNING, /* gc process is running */ + THE_NILFS_SB_DIRTY, /* super block is dirty */ }; /** @@ -197,6 +199,7 @@ THE_NILFS_FNS(INIT, init) THE_NILFS_FNS(LOADED, loaded) THE_NILFS_FNS(DISCONTINUED, discontinued) THE_NILFS_FNS(GC_RUNNING, gc_running) +THE_NILFS_FNS(SB_DIRTY, sb_dirty) /* Minimum interval of periodical update of superblocks (in seconds) */ #define NILFS_SB_FREQ 10 @@ -221,6 +224,7 @@ struct the_nilfs *find_or_create_nilfs(struct block_device *); void put_nilfs(struct the_nilfs *); int init_nilfs(struct the_nilfs *, struct nilfs_sb_info *, char *); int load_nilfs(struct the_nilfs *, struct nilfs_sb_info *); +int nilfs_discard_segments(struct the_nilfs *, __u64 *, size_t); int nilfs_count_free_blocks(struct the_nilfs *, sector_t *); struct nilfs_sb_info *nilfs_find_sbinfo(struct the_nilfs *, int, __u64); int nilfs_checkpoint_is_mounted(struct the_nilfs *, __u64, int); |