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(parent: 4e4f178) | patch
cachefiles: add tracepoints for on-demand read mode
authorJeffle Xu <jefflexu@linux.alibaba.com>
Mon, 25 Apr 2022 12:21:29 +0000 (20:21 +0800)
committerGao Xiang <hsiangkao@linux.alibaba.com>
Tue, 17 May 2022 16:11:18 +0000 (00:11 +0800)
commit1519670e4fecc6063fa2f0c10f0666d3331f219b
tree3e4f9b763b2e473ffe8f93064b3f5e8581ad007btree | snapshot
parent4e4f1788af0e477bca079e5b1ffc42846b3bafeecommit | diff
cachefiles: add tracepoints for on-demand read mode

Add tracepoints for on-demand read mode. Currently following tracepoints
are added:

OPEN request / COPEN reply
CLOSE request
READ request / CREAD reply
write through anonymous fd
release of anonymous fd

Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
Acked-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20220425122143.56815-8-jefflexu@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
fs/cachefiles/ondemand.c diff | blob | history
include/trace/events/cachefiles.h diff | blob | history
Domain: System / Kernel;