NFS: Replace dprintk callsites in nfs_readpage(s)
These new events report slightly different information for readpage and readpages/readahead. For readpage: fsx-1387 [006] 380.761896: nfs_aop_readpage: fileid=00:28:2 fhandle=0x36fbbe51 version=1752899355910932437 offset=131072 fsx-1387 [006] 380.761900: nfs_aop_readpage_done: fileid=00:28:2 fhandle=0x36fbbe51 version=1752899355910932437 offset=131072 ret=0 The index of a synchronous single-page read is reported. For readpages: fsx-1387 [006] 380.760847: nfs_aop_readahead: fileid=00:28:2 fhandle=0x36fbbe51 version=1752899355909932456 nr_pages=3 fsx-1387 [006] 380.760853: nfs_aop_readahead_done: fileid=00:28:2 fhandle=0x36fbbe51 version=1752899355909932456 nr_pages=3 ret=0 The count of pages requested is reported. nfs_readpages does not wait for the READ requests to complete. Signed-off-by:Chuck Lever <chuck.lever@oracle.com> Signed-off-by:
Trond Myklebust <trond.myklebust@hammerspace.com>
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