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author | David Howells <dhowells@redhat.com> | 2017-11-02 15:27:51 +0000 |
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committer | David Howells <dhowells@redhat.com> | 2017-11-13 15:38:19 +0000 |
commit | 2c099014a0a456012c1778e80adce839bf956b77 (patch) | |
tree | 1ea2a00f106f02853bdff8309fdb83c59c17377d /fs/afs/file.c | |
parent | 025db80c9e421efef11f2b83b7f78a11476f06db (diff) | |
download | linux-stable-2c099014a0a456012c1778e80adce839bf956b77.tar.gz linux-stable-2c099014a0a456012c1778e80adce839bf956b77.tar.bz2 linux-stable-2c099014a0a456012c1778e80adce839bf956b77.zip |
afs: Trace the sending of pages
Add a pair of tracepoints to log the sending of pages for an FS.StoreData
or FS.StoreData64 operation.
Tracepoint afs_send_pages notes each set of pages added to the operation.
There may be several of these per operation as we get up at most 8
contiguous pages in one go because the bvec we're using is on the stack.
Tracepoint afs_sent_pages notes the end of adding data from a whole run of
pages to the operation and the completion of the request phase.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/file.c')
0 files changed, 0 insertions, 0 deletions