diff options
Diffstat (limited to 'fs/gfs2/log.h')
| -rw-r--r-- | fs/gfs2/log.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/gfs2/log.h b/fs/gfs2/log.h index b36a3539f352..e7f4a8d6be64 100644 --- a/fs/gfs2/log.h +++ b/fs/gfs2/log.h @@ -13,6 +13,13 @@ #include "incore.h" #include "inode.h" +/* + * The minimum amount of log space required for a log flush is one block for + * revokes and one block for the log header. Log flushes other than + * GFS2_LOG_HEAD_FLUSH_NORMAL may write one or two more log headers. + */ +#define GFS2_LOG_FLUSH_MIN_BLOCKS 4 + /** * gfs2_log_lock - acquire the right to mess with the log manager * @sdp: the filesystem |