Convert the enable / disable NFS fscache dfprintks to tracepoints.
Utilize the existing NFS inode trace event class, which allows us
to keep the same output format to other NFS inode tracepoints.
Signed-off-by: Dave Wysochanski <dwyso...@redhat.com>
---
fs/nfs/fscache.c | 5 +++--
fs/nfs/nfstrace.h | 2 ++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index cb701d9c4e47..913a29f2b9e4 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -19,6 +19,7 @@
#include "internal.h"
#include "iostat.h"
#include "fscache.h"
+#include "nfstrace.h"
#define NFSDBG_FACILITY NFSDBG_FSCACHE
@@ -314,12 +315,12 @@ void nfs_fscache_open_file(struct inode *inode, struct
file *filp)
nfs_fscache_update_auxdata(&auxdata, inode);
if (inode_is_open_for_write(inode)) {
- dfprintk(FSCACHE, "NFS: nfsi 0x%p disabling cache\n", nfsi);
+ trace_nfs_fscache_disable_inode(inode);
clear_bit(NFS_INO_FSCACHE, &nfsi->flags);
fscache_disable_cookie(cookie, &auxdata, true);
fscache_uncache_all_inode_pages(cookie, inode);
} else {
- dfprintk(FSCACHE, "NFS: nfsi 0x%p enabling cache\n", nfsi);
+ trace_nfs_fscache_enable_inode(inode);
fscache_enable_cookie(cookie, &auxdata, i_size_read(inode),
nfs_fscache_can_enable, inode);
if (fscache_cookie_enabled(cookie))
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 21dac847f1e4..2da68adda88f 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -144,6 +144,8 @@
int error \
), \
TP_ARGS(inode, error))
+DEFINE_NFS_INODE_EVENT(nfs_fscache_enable_inode);
+DEFINE_NFS_INODE_EVENT(nfs_fscache_disable_inode);
DEFINE_NFS_INODE_EVENT(nfs_set_inode_stale);
DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit);
--
1.8.3.1
--
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