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author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-02-14 09:15:34 -0500 |
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committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-04-01 14:40:44 -0400 |
commit | b2403a61308533c576c9dd783fcb73a9186e0b37 (patch) | |
tree | 50b2675eb043f34d5bc5e0abfd687ef06c396d06 /include/linux/net.h | |
parent | a9fcd89d67bb8c4ad613b54ab691fc603c94a03a (diff) | |
download | linux-stable-b2403a61308533c576c9dd783fcb73a9186e0b37.tar.gz linux-stable-b2403a61308533c576c9dd783fcb73a9186e0b37.tar.bz2 linux-stable-b2403a61308533c576c9dd783fcb73a9186e0b37.zip |
fs, net: Move read_descriptor_t to net.h
fs.h has no more need for this typedef; networking is now the sole user
of the read_descriptor_t.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/net.h')
-rw-r--r-- | include/linux/net.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/net.h b/include/linux/net.h index ba736b457a06..12093f4db50c 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -125,6 +125,25 @@ struct socket { struct socket_wq wq; }; +/* + * "descriptor" for what we're up to with a read. + * This allows us to use the same read code yet + * have multiple different users of the data that + * we read from a file. + * + * The simplest case just copies the data to user + * mode. + */ +typedef struct { + size_t written; + size_t count; + union { + char __user *buf; + void *data; + } arg; + int error; +} read_descriptor_t; + struct vm_area_struct; struct page; struct sockaddr; |