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authorKay Sievers <kay.sievers@vrfy.org>2011-07-12 22:48:39 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-07-21 04:47:50 +0400
commitf15146380d28b746df3c8b81b392812eb982382a (patch)
treebf43b38b60c21bd01b007c9636062783d406eb29 /include/linux/seq_file.h
parent72c5052ddc3956d847f21c2b8d55c93664a51b2c (diff)
downloadlinux-f15146380d28b746df3c8b81b392812eb982382a.tar.xz
fs: seq_file - add event counter to simplify poll() support
Moving the event counter into the dynamically allocated 'struc seq_file' allows poll() support without the need to allocate its own tracking structure. All current users are switched over to use the new counter. Requested-by: Andrew Morton akpm@linux-foundation.org Acked-by: NeilBrown <neilb@suse.de> Tested-by: Lucas De Marchi lucas.demarchi@profusion.mobi Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/seq_file.h')
-rw-r--r--include/linux/seq_file.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 03c0232b4169..be720cd2038d 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -23,6 +23,7 @@ struct seq_file {
u64 version;
struct mutex lock;
const struct seq_operations *op;
+ int poll_event;
void *private;
};