u32 bi_len;
};
-struct gfs2_rgrp_host {
- 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;
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;
+ u32 rd_free;
+ u32 rd_free_clone;
+ u32 rd_dinodes;
+ u64 rd_igeneration;
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;
struct gfs2_sbd *rd_sbd;
+ unsigned int rd_bh_count;
+ u32 rd_last_alloc;
unsigned char rd_flags;
#define GFS2_RDF_CHECK 0x01 /* Need to check for unlinked inodes */
#define GFS2_RDF_NOALLOC 0x02 /* rg prohibits allocation */
GIF_USER = 4, /* user inode, not metadata addr space */
};
-struct gfs2_dinode_host {
- u64 di_size; /* number of bytes in file */
- u64 di_generation; /* generation number for NFS */
- u32 di_flags; /* GFS2_DIF_... */
- /* These only apply to directories */
- 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;
u64 i_no_formal_ino;
+ u64 i_generation;
+ u64 i_eattr;
+ loff_t i_disksize;
unsigned long i_flags; /* GIF_... */
-
- struct gfs2_dinode_host i_di; /* To be replaced by ref to block */
-
struct gfs2_glock *i_gl; /* Move into i_gh? */
struct gfs2_holder i_iopen_gh;
struct gfs2_holder i_gh; /* for prepare/commit_write only */
struct gfs2_alloc *i_alloc;
u64 i_goal; /* goal block for allocations */
struct rw_semaphore i_rw_mutex;
+ u32 i_entries;
+ u32 i_diskflags;
u8 i_height;
u8 i_depth;
};
#define GFS2_DATA_ORDERED 2
struct gfs2_args {
- char ar_lockproto[GFS2_LOCKNAME_LEN]; /* Name of the Lock Protocol */
- char ar_locktable[GFS2_LOCKNAME_LEN]; /* Name of the Lock Table */
- char ar_hostdata[GFS2_LOCKNAME_LEN]; /* Host specific data */
- int ar_spectator; /* Don't get a journal because we're always RO */
- int ar_ignore_local_fs; /* Don't optimize even if local_fs is 1 */
- int ar_localflocks; /* Let the VFS do flock|fcntl locks for us */
- int ar_localcaching; /* Local-style caching (dangerous on multihost) */
- int ar_debug; /* Oops on errors instead of trying to be graceful */
- int ar_upgrade; /* Upgrade ondisk/multihost format */
- unsigned int ar_num_glockd; /* Number of glockd threads */
- int ar_posix_acl; /* Enable posix acls */
- int ar_quota; /* off/account/on */
- int ar_suiddir; /* suiddir support */
- int ar_data; /* ordered/writeback */
+ char ar_lockproto[GFS2_LOCKNAME_LEN]; /* Name of the Lock Protocol */
+ char ar_locktable[GFS2_LOCKNAME_LEN]; /* Name of the Lock Table */
+ char ar_hostdata[GFS2_LOCKNAME_LEN]; /* Host specific data */
+ unsigned int ar_spectator:1; /* Don't get a journal */
+ unsigned int ar_ignore_local_fs:1; /* Ignore optimisations */
+ unsigned int ar_localflocks:1; /* Let the VFS do flock|fcntl */
+ unsigned int ar_localcaching:1; /* Local caching */
+ unsigned int ar_debug:1; /* Oops on errors */
+ unsigned int ar_upgrade:1; /* Upgrade ondisk format */
+ unsigned int ar_posix_acl:1; /* Enable posix acls */
+ unsigned int ar_quota:2; /* off/account/on */
+ unsigned int ar_suiddir:1; /* suiddir support */
+ unsigned int ar_data:2; /* ordered/writeback */
+ unsigned int ar_meta:1; /* mount metafs */
+ unsigned int ar_num_glockd; /* Number of glockd threads */
};
struct gfs2_tune {
unsigned int gt_recoverd_secs;
unsigned int gt_logd_secs;
- unsigned int gt_quotad_secs;
unsigned int gt_quota_simul_sync; /* Max quotavals to sync at once */
unsigned int gt_quota_warn_period; /* Secs between quota warn msgs */
unsigned int gt_quota_scale_den; /* Denominator */
unsigned int gt_quota_cache_secs;
unsigned int gt_quota_quantum; /* Secs between syncs to quota file */
- unsigned int gt_atime_quantum; /* Min secs between atime updates */
unsigned int gt_new_files_jdata;
- unsigned int gt_new_files_directio;
unsigned int gt_max_readahead; /* Max bytes to read-ahead from disk */
unsigned int gt_stall_secs; /* Detects trouble! */
unsigned int gt_complain_secs;
SDF_JOURNAL_CHECKED = 0,
SDF_JOURNAL_LIVE = 1,
SDF_SHUTDOWN = 2,
- SDF_NOATIME = 3,
+ SDF_NOBARRIERS = 3,
};
#define GFS2_FSNAME_LEN 256
struct gfs2_sbd {
struct super_block *sd_vfs;
- struct super_block *sd_vfs_meta;
struct kobject sd_kobj;
unsigned long sd_flags; /* SDF_... */
struct gfs2_sb_host sd_sb;
/* Inode Stuff */
- struct inode *sd_master_dir;
+ struct dentry *sd_master_dir;
+ struct dentry *sd_root_dir;
+
struct inode *sd_jindex;
struct inode *sd_inum_inode;
struct inode *sd_statfs_inode;
spinlock_t sd_statfs_spin;
struct gfs2_statfs_change_host sd_statfs_master;
struct gfs2_statfs_change_host sd_statfs_local;
- unsigned long sd_statfs_sync_time;
/* Resource group stuff */
atomic_t sd_quota_count;
spinlock_t sd_quota_spin;
struct mutex sd_quota_mutex;
+ wait_queue_head_t sd_quota_wait;
unsigned int sd_quota_slots;
unsigned int sd_quota_chunks;
unsigned char **sd_quota_bitmap;
u64 sd_quota_sync_gen;
- unsigned long sd_quota_sync_time;
/* Log stuff */
/* Debugging crud */
unsigned long sd_last_warning;
- struct vfsmount *sd_gfs2mnt;
struct dentry *debugfs_dir; /* debugfs directory */
struct dentry *debugfs_dentry_glocks; /* for debugfs */
};
Code Review / linux-2.6.git / blobdiff