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authorDarrick J. Wong <darrick.wong@oracle.com>2018-01-08 21:51:26 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2018-01-08 21:54:47 +0300
commitb872af2c8700e9d64af8e13811b7679ede26ca00 (patch)
tree4103063960024e42ace09c208cf2bca45d08f09c /fs/xfs/libxfs
parent9c712a1346b214a92f4a0e5bb4de4c075de65c32 (diff)
downloadlinux-b872af2c8700e9d64af8e13811b7679ede26ca00.tar.xz
xfs: trace log reservations at mount time
At each mount, emit the transaction reservation type information via tracepoints. This makes it easier to compare the log reservation info calculated by the kernel and xfsprogs so that we can more easily diagnose minimum log size failures on freshly formatted filesystems. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r--fs/xfs/libxfs/xfs_log_rlimit.c2
-rw-r--r--fs/xfs/libxfs/xfs_shared.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_log_rlimit.c b/fs/xfs/libxfs/xfs_log_rlimit.c
index c10597973333..cc4cbe290939 100644
--- a/fs/xfs/libxfs/xfs_log_rlimit.c
+++ b/fs/xfs/libxfs/xfs_log_rlimit.c
@@ -55,7 +55,7 @@ xfs_log_calc_max_attrsetm_res(
* the maximum one in terms of the pre-calculated values which were done
* at mount time.
*/
-STATIC void
+void
xfs_log_get_max_trans_res(
struct xfs_mount *mp,
struct xfs_trans_res *max_resp)
diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h
index 67ccb1ab4d7e..d0b84da0cb1e 100644
--- a/fs/xfs/libxfs/xfs_shared.h
+++ b/fs/xfs/libxfs/xfs_shared.h
@@ -76,6 +76,9 @@ struct xfs_log_item_desc {
int xfs_log_calc_unit_res(struct xfs_mount *mp, int unit_bytes);
int xfs_log_calc_minimum_size(struct xfs_mount *);
+struct xfs_trans_res;
+void xfs_log_get_max_trans_res(struct xfs_mount *mp,
+ struct xfs_trans_res *max_resp);
/*
* Values for t_flags.