diff options
Diffstat (limited to 'fs/gfs2/incore.h')
| -rw-r--r-- | fs/gfs2/incore.h | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 525dcae352d6..9c2c0b90b22a 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -1,6 +1,6 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -44,7 +44,6 @@ struct gfs2_log_header_host { struct gfs2_log_operations { void (*lo_add) (struct gfs2_sbd *sdp, struct gfs2_log_element *le); - void (*lo_incore_commit) (struct gfs2_sbd *sdp, struct gfs2_trans *tr); void (*lo_before_commit) (struct gfs2_sbd *sdp); void (*lo_after_commit) (struct gfs2_sbd *sdp, struct gfs2_ail *ai); void (*lo_before_scan) (struct gfs2_jdesc *jd, @@ -70,7 +69,6 @@ struct gfs2_bitmap { }; struct gfs2_rgrp_host { - u32 rg_flags; u32 rg_free; u32 rg_dinodes; u64 rg_igeneration; @@ -87,17 +85,17 @@ struct gfs2_rgrpd { 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; unsigned int rd_bh_count; struct mutex rd_mutex; u32 rd_free_clone; struct gfs2_log_element rd_le; - u32 rd_last_alloc_data; - u32 rd_last_alloc_meta; + u32 rd_last_alloc; struct gfs2_sbd *rd_sbd; - unsigned long rd_flags; -#define GFS2_RDF_CHECK 0x0001 /* Need to check for unlinked inodes */ + unsigned char rd_flags; +#define GFS2_RDF_CHECK 0x01 /* Need to check for unlinked inodes */ +#define GFS2_RDF_NOALLOC 0x02 /* rg prohibits allocation */ +#define GFS2_RDF_UPTODATE 0x04 /* rg is up to date */ }; enum gfs2_state_bits { @@ -168,6 +166,8 @@ enum { GLF_DIRTY = 5, GLF_DEMOTE_IN_PROGRESS = 6, GLF_LFLUSH = 7, + GLF_WAITERS2 = 8, + GLF_CONV_DEADLK = 9, }; struct gfs2_glock { @@ -187,18 +187,15 @@ struct gfs2_glock { struct list_head gl_holders; struct list_head gl_waiters1; /* HIF_MUTEX */ struct list_head gl_waiters3; /* HIF_PROMOTE */ - int gl_waiters2; /* GIF_DEMOTE */ const struct gfs2_glock_operations *gl_ops; struct gfs2_holder *gl_req_gh; - gfs2_glop_bh_t gl_req_bh; void *gl_lock; char *gl_lvb; atomic_t gl_lvb_count; - u64 gl_vn; unsigned long gl_stamp; unsigned long gl_tchange; void *gl_object; @@ -213,6 +210,8 @@ struct gfs2_glock { struct delayed_work gl_work; }; +#define GFS2_MIN_LVB_SIZE 32 /* Min size of LVB that gfs2 supports */ + struct gfs2_alloc { /* Quota stuff */ @@ -241,14 +240,9 @@ enum { 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 */ }; @@ -265,9 +259,10 @@ struct gfs2_inode { struct gfs2_holder i_iopen_gh; struct gfs2_holder i_gh; /* for prepare/commit_write only */ struct gfs2_alloc *i_alloc; - u64 i_last_rg_alloc; - + u64 i_goal; /* goal block for allocations */ struct rw_semaphore i_rw_mutex; + u8 i_height; + u8 i_depth; }; /* @@ -490,9 +485,9 @@ struct gfs2_sbd { u32 sd_qc_per_block; u32 sd_max_dirres; /* Max blocks needed to add a directory entry */ u32 sd_max_height; /* Max height of a file's metadata tree */ - u64 sd_heightsize[GFS2_MAX_META_HEIGHT]; + u64 sd_heightsize[GFS2_MAX_META_HEIGHT + 1]; u32 sd_max_jheight; /* Max height of journaled file's meta tree */ - u64 sd_jheightsize[GFS2_MAX_META_HEIGHT]; + u64 sd_jheightsize[GFS2_MAX_META_HEIGHT + 1]; struct gfs2_args sd_args; /* Mount arguments */ struct gfs2_tune sd_tune; /* Filesystem tuning structure */ @@ -533,7 +528,7 @@ struct gfs2_sbd { /* Resource group stuff */ - u64 sd_rindex_vn; + int sd_rindex_uptodate; spinlock_t sd_rindex_spin; struct mutex sd_rindex_mutex; struct list_head sd_rindex_list; @@ -637,9 +632,6 @@ struct gfs2_sbd { /* Counters */ - atomic_t sd_glock_count; - atomic_t sd_glock_held_count; - atomic_t sd_inode_count; atomic_t sd_reclaimed; char sd_fsname[GFS2_FSNAME_LEN]; |
