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fanotify: limit number of listeners per user

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fanotify currently has no limit on the number of listeners a given user can
have open.  This patch limits the total number of listeners per user to
128.  This is the same as the inotify default limit.

Signed-off-by: Eric Paris <eparis@redhat.com>
This commit is contained in:
Eric Paris 2010-10-28 17:21:58 -04:00
commit 4afeff8505
4 changed files with 25 additions and 1 deletions
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include/linux/fsnotify_backend.h
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@ -170,6 +170,7 @@ struct fsnotify_group {
#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
int f_flags;
unsigned int max_marks;
struct user_struct *user;
} fanotify_data;
#endif /* CONFIG_FANOTIFY */
};