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| author |   Bob Peterson <rpeterso@redhat.com> | 2018-01-08 10:34:17 -0500 |
|---|---|---|
| committer | Bob Peterson <rpeterso@redhat.com> | 2018-01-23 07:39:20 -0700 |
| commit | 805c090750a315c5443c14e06304e19a01c697a0 (patch) | |
| tree | 2cb72f782264f06b26392d043197b981179e3894 /include/uapi/linux/gfs2_ondisk.h | |
| parent | GFS2: Introduce new gfs2_log_header_v2 (diff) | |
| download | wireguard-linux-805c090750a315c5443c14e06304e19a01c697a0.tar.xz wireguard-linux-805c090750a315c5443c14e06304e19a01c697a0.zip | |
GFS2: Log the reason for log flushes in every log header
This patch just adds the capability for GFS2 to track which function
called gfs2_log_flush. This should make it easier to diagnose
problems based on the sequence of events found in the journals.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Reviewed-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'include/uapi/linux/gfs2_ondisk.h')
| -rw-r--r-- | include/uapi/linux/gfs2_ondisk.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h index 9a81d520f54a..2dc10a034de1 100644 --- a/include/uapi/linux/gfs2_ondisk.h +++ b/include/uapi/linux/gfs2_ondisk.h @@ -411,6 +411,27 @@ struct gfs2_ea_header { #define GFS2_LOG_HEAD_RECOVERY 0x00000020 /* Journal recovery */ #define GFS2_LOG_HEAD_USERSPACE 0x80000000 /* Written by gfs2-utils */ +/* Log flush callers */ +#define GFS2_LFC_SHUTDOWN 0x00000100 +#define GFS2_LFC_JDATA_WPAGES 0x00000200 +#define GFS2_LFC_SET_FLAGS 0x00000400 +#define GFS2_LFC_AIL_EMPTY_GL 0x00000800 +#define GFS2_LFC_AIL_FLUSH 0x00001000 +#define GFS2_LFC_RGRP_GO_SYNC 0x00002000 +#define GFS2_LFC_INODE_GO_SYNC 0x00004000 +#define GFS2_LFC_INODE_GO_INVAL 0x00008000 +#define GFS2_LFC_FREEZE_GO_SYNC 0x00010000 +#define GFS2_LFC_KILL_SB 0x00020000 +#define GFS2_LFC_DO_SYNC 0x00040000 +#define GFS2_LFC_INPLACE_RESERVE 0x00080000 +#define GFS2_LFC_WRITE_INODE 0x00100000 +#define GFS2_LFC_MAKE_FS_RO 0x00200000 +#define GFS2_LFC_SYNC_FS 0x00400000 +#define GFS2_LFC_EVICT_INODE 0x00800000 +#define GFS2_LFC_TRANS_END 0x01000000 +#define GFS2_LFC_LOGD_JFLUSH_REQD 0x02000000 +#define GFS2_LFC_LOGD_AIL_FLUSH_REQD 0x04000000 + #define LH_V1_SIZE (offsetofend(struct gfs2_log_header, lh_hash)) struct gfs2_log_header { |