diff options
Diffstat (limited to 'fs/gfs2/incore.h')
-rw-r--r-- | fs/gfs2/incore.h | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index b2079fc..e5069b9 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -28,6 +28,14 @@ struct gfs2_sbd; typedef void (*gfs2_glop_bh_t) (struct gfs2_glock *gl, unsigned int ret); +struct gfs2_log_header_host { + u64 lh_sequence; /* Sequence number of this transaction */ + u32 lh_flags; /* GFS2_LOG_HEAD_... */ + u32 lh_tail; /* Block number of log tail */ + u32 lh_blkno; + u32 lh_hash; +}; + /* * Structure of operations that are associated with each * type of element in the log. @@ -60,12 +68,23 @@ struct gfs2_bitmap { u32 bi_len; }; +struct gfs2_rgrp_host { + u32 rg_flags; + u32 rg_free; + u32 rg_dinodes; + u64 rg_igeneration; +}; + struct gfs2_rgrpd { struct list_head rd_list; /* Link with superblock */ struct list_head rd_list_mru; struct list_head rd_recent; /* Recently used rgrps */ struct gfs2_glock *rd_gl; /* Glock for this rgrp */ - struct gfs2_rindex_host rd_ri; + u64 rd_addr; /* grp block disk address */ + u64 rd_data0; /* first data location */ + u32 rd_length; /* length of rgrp header in fs blocks */ + u32 rd_data; /* num of data blocks in rgrp */ + u32 rd_bitbytes; /* number of bytes in data bitmaps */ struct gfs2_rgrp_host rd_rg; u64 rd_rg_vn; struct gfs2_bitmap *rd_bits; @@ -211,6 +230,20 @@ enum { GIF_SW_PAGED = 3, }; +struct gfs2_dinode_host { + u64 di_size; /* number of bytes in file */ + u64 di_blocks; /* number of blocks in file */ + u64 di_goal_meta; /* rgrp to alloc from next */ + u64 di_goal_data; /* data block goal */ + u64 di_generation; /* generation number for NFS */ + u32 di_flags; /* GFS2_DIF_... */ + u16 di_height; /* height of metadata */ + /* These only apply to directories */ + u16 di_depth; /* Number of bits in the table */ + u32 di_entries; /* The number of entries in the directory */ + u64 di_eattr; /* extended attribute block number */ +}; + struct gfs2_inode { struct inode i_inode; u64 i_no_addr; @@ -346,6 +379,12 @@ struct gfs2_jdesc { unsigned int jd_blocks; }; +struct gfs2_statfs_change_host { + s64 sc_total; + s64 sc_free; + s64 sc_dinodes; +}; + #define GFS2_GLOCKD_DEFAULT 1 #define GFS2_GLOCKD_MAX 16 @@ -418,6 +457,28 @@ enum { #define GFS2_FSNAME_LEN 256 +struct gfs2_inum_host { + u64 no_formal_ino; + u64 no_addr; +}; + +struct gfs2_sb_host { + u32 sb_magic; + u32 sb_type; + u32 sb_format; + + u32 sb_fs_format; + u32 sb_multihost_format; + u32 sb_bsize; + u32 sb_bsize_shift; + + struct gfs2_inum_host sb_master_dir; + struct gfs2_inum_host sb_root_dir; + + char sb_lockproto[GFS2_LOCKNAME_LEN]; + char sb_locktable[GFS2_LOCKNAME_LEN]; +}; + struct gfs2_sbd { struct super_block *sd_vfs; struct super_block *sd_vfs_meta; |