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Diffstat (limited to 'fs/gfs2/incore.h')
-rw-r--r--fs/gfs2/incore.h27
1 files changed, 19 insertions, 8 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 9fd88ed18807..84a824293a78 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -234,20 +234,21 @@ struct lm_lockname {
struct gfs2_glock_operations {
- void (*go_sync) (struct gfs2_glock *gl);
+ int (*go_sync) (struct gfs2_glock *gl);
int (*go_xmote_bh) (struct gfs2_glock *gl, struct gfs2_holder *gh);
void (*go_inval) (struct gfs2_glock *gl, int flags);
int (*go_demote_ok) (const struct gfs2_glock *gl);
int (*go_lock) (struct gfs2_holder *gh);
- void (*go_unlock) (struct gfs2_holder *gh);
void (*go_dump)(struct seq_file *seq, struct gfs2_glock *gl,
const char *fs_id_buf);
void (*go_callback)(struct gfs2_glock *gl, bool remote);
+ void (*go_free)(struct gfs2_glock *gl);
const int go_type;
const unsigned long go_flags;
-#define GLOF_ASPACE 1
-#define GLOF_LVB 2
-#define GLOF_LRU 4
+#define GLOF_ASPACE 1 /* address space attached */
+#define GLOF_LVB 2 /* Lock Value Block attached */
+#define GLOF_LRU 4 /* LRU managed */
+#define GLOF_NONDISK 8 /* not I/O related */
};
enum {
@@ -294,6 +295,7 @@ struct gfs2_qadata { /* quota allocation data */
struct gfs2_quota_data *qa_qd[2 * GFS2_MAXQUOTAS];
struct gfs2_holder qa_qd_ghs[2 * GFS2_MAXQUOTAS];
unsigned int qa_qd_num;
+ int qa_ref;
};
/* Resource group multi-block reservation, in order of appearance:
@@ -343,6 +345,7 @@ enum {
GLF_OBJECT = 14, /* Used only for tracing */
GLF_BLOCKING = 15,
GLF_INODE_CREATING = 16, /* Inode creation occurring */
+ GLF_FREEING = 18, /* Wait for glock to be freed */
};
struct gfs2_glock {
@@ -542,6 +545,7 @@ struct gfs2_jdesc {
struct list_head jd_revoke_list;
unsigned int jd_replay_tail;
+ u64 jd_no_addr;
};
struct gfs2_statfs_change_host {
@@ -616,8 +620,12 @@ enum {
SDF_RORECOVERY = 7, /* read only recovery */
SDF_SKIP_DLM_UNLOCK = 8,
SDF_FORCE_AIL_FLUSH = 9,
- SDF_AIL1_IO_ERROR = 10,
- SDF_FS_FROZEN = 11,
+ SDF_FS_FROZEN = 10,
+ SDF_WITHDRAWING = 11, /* Will withdraw eventually */
+ SDF_WITHDRAW_IN_PROG = 12, /* Withdraw is in progress */
+ SDF_REMOTE_WITHDRAW = 13, /* Performing remote recovery */
+ SDF_WITHDRAW_RECOVERY = 14, /* Wait for journal recovery when we are
+ withdrawing */
};
enum gfs2_freeze_state {
@@ -768,6 +776,7 @@ struct gfs2_sbd {
struct gfs2_jdesc *sd_jdesc;
struct gfs2_holder sd_journal_gh;
struct gfs2_holder sd_jinode_gh;
+ struct gfs2_glock *sd_jinode_gl;
struct gfs2_holder sd_sc_gh;
struct gfs2_holder sd_qc_gh;
@@ -828,7 +837,8 @@ struct gfs2_sbd {
atomic_t sd_log_in_flight;
struct bio *sd_log_bio;
wait_queue_head_t sd_log_flush_wait;
- int sd_log_error;
+ int sd_log_error; /* First log error */
+ wait_queue_head_t sd_withdraw_wait;
atomic_t sd_reserving_log;
wait_queue_head_t sd_reserving_log_wait;
@@ -852,6 +862,7 @@ struct gfs2_sbd {
unsigned long sd_last_warning;
struct dentry *debugfs_dir; /* debugfs directory */
+ unsigned long sd_glock_dqs_held;
};
static inline void gfs2_glstats_inc(struct gfs2_glock *gl, int which)