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Commit 81b79afb authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4: Allow tracing of NFSv4 fsync calls 



I appear to have missed this when adding the ftrace probes.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
parent fc87701b

fs/nfs/nfs4file.c

+5 −0
Original line number Diff line number Diff line
@@ -10,6 +10,8 @@ 
#include "fscache.h"

#include "pnfs.h"



#include "nfstrace.h"



#ifdef CONFIG_NFS_V4_2

#include "nfs42.h"

#endif
@@ -100,6 +102,8 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) 
	int ret;

	struct inode *inode = file_inode(file);



	trace_nfs_fsync_enter(inode);



	do {

		ret = filemap_write_and_wait_range(inode->i_mapping, start, end);

		if (ret != 0)
@@ -118,6 +122,7 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) 
		end = LLONG_MAX;

	} while (ret == -EAGAIN);



	trace_nfs_fsync_exit(inode, ret);

	return ret;

}

fs/nfs/nfstrace.c

+3 −0
Original line number Diff line number Diff line
@@ -7,3 +7,6 @@ 


#define CREATE_TRACE_POINTS

#include "nfstrace.h"



EXPORT_TRACEPOINT_SYMBOL_GPL(nfs_fsync_enter);

EXPORT_TRACEPOINT_SYMBOL_GPL(nfs_fsync_exit);