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libzfs: migrate single-use libzfs_set_pipe_max() to libzfs_core

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Notably, this also means that the pipe is expanded before each
dataset is received, so updates to /p/s/f/pipe-max-size are reflected
for each new dataset

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rich Ercolani <rincebrain@gmail.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13133
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2022-02-20 15:04:49 +01:00
committed by Brian Behlendorf
parent 08eb2309ce
commit 8a3d77358a
6 changed files with 34 additions and 67 deletions
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lib/libzfs/libzfs_sendrecv.c
-7
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@@ -5243,13 +5243,6 @@ zfs_receive(libzfs_handle_t *hdl, const char *tosnap, nvlist_t *props,
return (-2);
}
/*
* It is not uncommon for gigabytes to be processed in zfs receive.
* Speculatively increase the buffer size if supported by the platform.
*/
if (S_ISFIFO(sb.st_mode))
libzfs_set_pipe_max(infd);
if (props) {
err = nvlist_lookup_string(props, "origin", &originsnap);
if (err && err != ENOENT)