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authorDavid Teigland <teigland@redhat.com>2006-04-20 17:03:48 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-04-20 17:03:48 -0400
commitc63e31c2cc1ec67372920b5e1aff8204d04dd172 (patch)
tree950b2537b5a7e83e35a14a973da7bac84e844a52 /fs/gfs2/recovery.h
parent190562bd84a484bf6590425aa2bb4d6d611c112b (diff)
[GFS2] journal recovery patch
This is one of the changes related to journal recovery I mentioned a couple weeks ago. We can get into a situation where there are only readonly nodes currently mounting the fs, but there are journals that need to be recovered. Since the readonly nodes can't recover journals, the next rw mounter needs to go through and check all journals and recover any that are dirty (i.e. what the first node to mount the fs does). This rw mounter needs to skip the journals held by the existing readonly nodes. Skipping those journals amounts to using the TRY flag on the journal locks so acquiring the lock of a journal held by a readonly node will fail instead of blocking indefinately. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/recovery.h')
-rw-r--r--fs/gfs2/recovery.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/gfs2/recovery.h b/fs/gfs2/recovery.h
index 50d7eb57881c..248481189300 100644
--- a/fs/gfs2/recovery.h
+++ b/fs/gfs2/recovery.h
@@ -25,7 +25,7 @@ void gfs2_revoke_clean(struct gfs2_sbd *sdp);
25 25
26int gfs2_find_jhead(struct gfs2_jdesc *jd, 26int gfs2_find_jhead(struct gfs2_jdesc *jd,
27 struct gfs2_log_header *head); 27 struct gfs2_log_header *head);
28int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd, int wait); 28int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd);
29void gfs2_check_journals(struct gfs2_sbd *sdp); 29void gfs2_check_journals(struct gfs2_sbd *sdp);
30 30
31#endif /* __RECOVERY_DOT_H__ */ 31#endif /* __RECOVERY_DOT_H__ */