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NFS: Improve tracing of nfs_wb_folio()

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Include info about which folio is being traced.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2023-01-19 16:33:50 -05:00 committed by Anna Schumaker
parent eb5654b3b8
commit 256093fec1
2 changed files with 5 additions and 4 deletions
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5
fs/nfs/nfstrace.h
View File

@ -152,8 +152,6 @@ DEFINE_NFS_INODE_EVENT(nfs_getattr_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit);
DEFINE_NFS_INODE_EVENT(nfs_setattr_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit);
DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit);
DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter);
DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit);
DEFINE_NFS_INODE_EVENT(nfs_fsync_enter);
@ -1032,6 +1030,9 @@ DECLARE_EVENT_CLASS(nfs_folio_event_done,
DEFINE_NFS_FOLIO_EVENT(nfs_aop_readpage);
DEFINE_NFS_FOLIO_EVENT_DONE(nfs_aop_readpage_done);
DEFINE_NFS_FOLIO_EVENT(nfs_writeback_folio);
DEFINE_NFS_FOLIO_EVENT_DONE(nfs_writeback_folio_done);
DEFINE_NFS_FOLIO_EVENT(nfs_invalidate_folio);
DEFINE_NFS_FOLIO_EVENT_DONE(nfs_launder_folio_done);

4
fs/nfs/write.c
View File

@ -2093,7 +2093,7 @@ int nfs_wb_folio(struct inode *inode, struct folio *folio)
};
int ret;
trace_nfs_writeback_page_enter(inode);
trace_nfs_writeback_folio(inode, folio);
for (;;) {
folio_wait_writeback(folio);
@ -2111,7 +2111,7 @@ int nfs_wb_folio(struct inode *inode, struct folio *folio)
goto out_error;
}
out_error:
trace_nfs_writeback_page_exit(inode, ret);
trace_nfs_writeback_folio_done(inode, folio, ret);
return ret;
}