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author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 20:13:20 +0300 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 20:13:20 +0300 |
commit | 1c1afa3c053d4ccdf44e5a4e159005cdfd48bfc6 (patch) | |
tree | 3e686ad4cf1ae2300e7190ff83afc3f3dd4ba740 /fs/dlm/recoverd.c | |
parent | 0a01707b289853f56d1c000057b27e243c039722 (diff) | |
parent | ac33d0710595579e3cfca42dde2257eb0b123f6d (diff) | |
download | linux-1c1afa3c053d4ccdf44e5a4e159005cdfd48bfc6.tar.xz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw
* master.kernel.org:/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: (73 commits)
[DLM] Clean up lowcomms
[GFS2] Change gfs2_fsync() to use write_inode_now()
[GFS2] Fix indent in recovery.c
[GFS2] Don't flush everything on fdatasync
[GFS2] Add a comment about reading the super block
[GFS2] Mount problem with the GFS2 code
[GFS2] Remove gfs2_check_acl()
[DLM] fix format warnings in rcom.c and recoverd.c
[GFS2] lock function parameter
[DLM] don't accept replies to old recovery messages
[DLM] fix size of STATUS_REPLY message
[GFS2] fs/gfs2/log.c:log_bmap() fix printk format warning
[DLM] fix add_requestqueue checking nodes list
[GFS2] Fix recursive locking in gfs2_getattr
[GFS2] Fix recursive locking in gfs2_permission
[GFS2] Reduce number of arguments to meta_io.c:getbuf()
[GFS2] Move gfs2_meta_syncfs() into log.c
[GFS2] Fix journal flush problem
[GFS2] mark_inode_dirty after write to stuffed file
[GFS2] Fix glock ordering on inode creation
...
Diffstat (limited to 'fs/dlm/recoverd.c')
-rw-r--r-- | fs/dlm/recoverd.c | 44 |
1 files changed, 32 insertions, 12 deletions
diff --git a/fs/dlm/recoverd.c b/fs/dlm/recoverd.c index 362e3eff4dc9..650536aa5139 100644 --- a/fs/dlm/recoverd.c +++ b/fs/dlm/recoverd.c @@ -45,7 +45,7 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) unsigned long start; int error, neg = 0; - log_debug(ls, "recover %llx", rv->seq); + log_debug(ls, "recover %llx", (unsigned long long)rv->seq); mutex_lock(&ls->ls_recoverd_active); @@ -94,14 +94,6 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) } /* - * Purge directory-related requests that are saved in requestqueue. - * All dir requests from before recovery are invalid now due to the dir - * rebuild and will be resent by the requesting nodes. - */ - - dlm_purge_requestqueue(ls); - - /* * Wait for all nodes to complete directory rebuild. */ @@ -164,10 +156,31 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) */ dlm_recover_rsbs(ls); + } else { + /* + * Other lockspace members may be going through the "neg" steps + * while also adding us to the lockspace, in which case they'll + * be doing the recover_locks (RS_LOCKS) barrier. + */ + dlm_set_recover_status(ls, DLM_RS_LOCKS); + + error = dlm_recover_locks_wait(ls); + if (error) { + log_error(ls, "recover_locks_wait failed %d", error); + goto fail; + } } dlm_release_root_list(ls); + /* + * Purge directory-related requests that are saved in requestqueue. + * All dir requests from before recovery are invalid now due to the dir + * rebuild and will be resent by the requesting nodes. + */ + + dlm_purge_requestqueue(ls); + dlm_set_recover_status(ls, DLM_RS_DONE); error = dlm_recover_done_wait(ls); if (error) { @@ -199,7 +212,8 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) dlm_astd_wake(); - log_debug(ls, "recover %llx done: %u ms", rv->seq, + log_debug(ls, "recover %llx done: %u ms", + (unsigned long long)rv->seq, jiffies_to_msecs(jiffies - start)); mutex_unlock(&ls->ls_recoverd_active); @@ -207,11 +221,16 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) fail: dlm_release_root_list(ls); - log_debug(ls, "recover %llx error %d", rv->seq, error); + log_debug(ls, "recover %llx error %d", + (unsigned long long)rv->seq, error); mutex_unlock(&ls->ls_recoverd_active); return error; } +/* The dlm_ls_start() that created the rv we take here may already have been + stopped via dlm_ls_stop(); in that case we need to leave the RECOVERY_STOP + flag set. */ + static void do_ls_recovery(struct dlm_ls *ls) { struct dlm_recover *rv = NULL; @@ -219,7 +238,8 @@ static void do_ls_recovery(struct dlm_ls *ls) spin_lock(&ls->ls_recover_lock); rv = ls->ls_recover_args; ls->ls_recover_args = NULL; - clear_bit(LSFL_RECOVERY_STOP, &ls->ls_flags); + if (rv && ls->ls_recover_seq == rv->seq) + clear_bit(LSFL_RECOVERY_STOP, &ls->ls_flags); spin_unlock(&ls->ls_recover_lock); if (rv) { |