[383/622] lustre: llite: collect debug info for ll_fsync

Commit Message

James Simmons Feb. 27, 2020, 9:14 p.m. UTC

From: Patrick Farrell <[e-mail]>

Improve ll_fsync() debug message to capture all the arguments of
the current fsync.

WC-bug-id: https://jira.whamcloud.com/browse/LU-12462
Lustre-commit: 4cb6ce1863d0 ("LU-12462 llite: Remove old fsync versions")
Signed-off-by: Patrick Farrell <[e-mail]>
Reviewed-on: https://review.whamcloud.com/35339
Reviewed-by: Mike Pershin <[e-mail]>
Reviewed-by: Andreas Dilger <[e-mail]>
Reviewed-by: James Simmons <[e-mail]>
Reviewed-by: Oleg Drokin <[e-mail]>
Signed-off-by: James Simmons <[e-mail]>
---
 fs/lustre/llite/file.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Patch

diff --git a/fs/lustre/llite/file.c b/fs/lustre/llite/file.c
index 76a5074..a20896c 100644
--- a/fs/lustre/llite/file.c
+++ b/fs/lustre/llite/file.c
@@ -3907,8 +3907,10 @@  int ll_fsync(struct file *file, loff_t start, loff_t end, int datasync)
 	struct ptlrpc_request *req;
 	int rc, err;
 
-	CDEBUG(D_VFSTRACE, "VFS Op:inode=" DFID "(%p)\n",
-	       PFID(ll_inode2fid(inode)), inode);
+	CDEBUG(D_VFSTRACE,
+	       "VFS Op:inode=" DFID "(%p), start %lld, end %lld, datasync %d\n",
+	       PFID(ll_inode2fid(inode)), inode, start, end, datasync);
+
 	ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_FSYNC, 1);