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| author | Joel Becker <joel.becker@oracle.com> | 2008-02-01 21:16:57 +0100 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2008-04-18 17:56:04 +0200 |
| commit | 8f2c9c1b16bf6ed0903b29c49d56fa0109a390e4 (patch) | |
| tree | 8564370d96cbfb3a0125f17c93ee3587efef1ed1 /fs/ocfs2/dlmglue.c | |
| parent | ocfs2: Use -errno instead of dlm_status for ocfs2_dlm_lock/unlock() API. (diff) | |
| download | linux-8f2c9c1b16bf6ed0903b29c49d56fa0109a390e4.tar.xz linux-8f2c9c1b16bf6ed0903b29c49d56fa0109a390e4.zip | |
ocfs2: Create the lock status block union.
Wrap the lock status block (lksb) in a union. Later we will add a union
element for the fs/dlm lksb. Create accessors for the status and lvb
fields.
Other than a debugging function, dlmglue.c does not directly reference
the o2dlm locking path anymore.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/dlmglue.c')
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 6a222a5c81da..459037653e5a 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -112,7 +112,8 @@ static void ocfs2_dump_meta_lvb_info(u64 level, unsigned int line, struct ocfs2_lock_res *lockres) { - struct ocfs2_meta_lvb *lvb = (struct ocfs2_meta_lvb *) lockres->l_lksb.lvb; + struct ocfs2_meta_lvb *lvb = + (struct ocfs2_meta_lvb *)ocfs2_dlm_lvb(&lockres->l_lksb); mlog(level, "LVB information for %s (called from %s:%u):\n", lockres->l_name, function, line); @@ -799,14 +800,14 @@ static void ocfs2_blocking_ast(void *opaque, int level) static void ocfs2_locking_ast(void *opaque) { struct ocfs2_lock_res *lockres = opaque; - struct dlm_lockstatus *lksb = &lockres->l_lksb; unsigned long flags; spin_lock_irqsave(&lockres->l_lock, flags); - if (lksb->status != DLM_NORMAL) { - mlog(ML_ERROR, "lockres %s: lksb status value of %u!\n", - lockres->l_name, lksb->status); + if (ocfs2_dlm_lock_status(&lockres->l_lksb)) { + mlog(ML_ERROR, "lockres %s: lksb status value of %d!\n", + lockres->l_name, + ocfs2_dlm_lock_status(&lockres->l_lksb)); spin_unlock_irqrestore(&lockres->l_lock, flags); return; } @@ -1634,7 +1635,7 @@ static void __ocfs2_stuff_meta_lvb(struct inode *inode) mlog_entry_void(); - lvb = (struct ocfs2_meta_lvb *) lockres->l_lksb.lvb; + lvb = (struct ocfs2_meta_lvb *)ocfs2_dlm_lvb(&lockres->l_lksb); /* * Invalidate the LVB of a deleted inode - this way other @@ -1686,7 +1687,7 @@ static void ocfs2_refresh_inode_from_lvb(struct inode *inode) mlog_meta_lvb(0, lockres); - lvb = (struct ocfs2_meta_lvb *) lockres->l_lksb.lvb; + lvb = (struct ocfs2_meta_lvb *)ocfs2_dlm_lvb(&lockres->l_lksb); /* We're safe here without the lockres lock... */ spin_lock(&oi->ip_lock); @@ -1721,7 +1722,8 @@ static void ocfs2_refresh_inode_from_lvb(struct inode *inode) static inline int ocfs2_meta_lvb_is_trustable(struct inode *inode, struct ocfs2_lock_res *lockres) { - struct ocfs2_meta_lvb *lvb = (struct ocfs2_meta_lvb *) lockres->l_lksb.lvb; + struct ocfs2_meta_lvb *lvb = + (struct ocfs2_meta_lvb *)ocfs2_dlm_lvb(&lockres->l_lksb); if (lvb->lvb_version == OCFS2_LVB_VERSION && be32_to_cpu(lvb->lvb_igeneration) == inode->i_generation) @@ -2379,7 +2381,7 @@ static int ocfs2_dlm_seq_show(struct seq_file *m, void *v) lockres->l_blocking); /* Dump the raw LVB */ - lvb = lockres->l_lksb.lvb; + lvb = ocfs2_dlm_lvb(&lockres->l_lksb); for(i = 0; i < DLM_LVB_LEN; i++) seq_printf(m, "0x%x\t", lvb[i]); @@ -2692,7 +2694,8 @@ static int ocfs2_drop_lock(struct ocfs2_super *osb, if (ret) { ocfs2_log_dlm_error("ocfs2_dlm_unlock", ret, lockres); mlog(ML_ERROR, "lockres flags: %lu\n", lockres->l_flags); - dlm_print_one_lock(lockres->l_lksb.lockid); + /* XXX Need to abstract this */ + dlm_print_one_lock(lockres->l_lksb.lksb_o2dlm.lockid); BUG(); } mlog(0, "lock %s, successfull return from ocfs2_dlm_unlock\n", |