提交 e9b1a4d1 编写于 作者: J J. Bruce Fields 提交者: Linus Torvalds

Documentation: move dnotify.txt to filesystems/

I'm inclined to think dnotify belongs in filesystems/.
Signed-off-by: NJ. Bruce Fields <bfields@citi.umich.edu>
Acked-by: NRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 4a6b88ca
......@@ -126,8 +126,6 @@ devices.txt
- plain ASCII listing of all the nodes in /dev/ with major minor #'s.
digiepca.txt
- info on Digi Intl. {PC,PCI,EISA}Xx and Xem series cards.
dnotify.txt
- info about directory notification in Linux.
dontdiff
- file containing a list of files that should never be diff'ed.
driver-model/
......
......@@ -32,6 +32,8 @@ directory-locking
- info about the locking scheme used for directory operations.
dlmfs.txt
- info on the userspace interface to the OCFS2 DLM.
dnotify.txt
- info about directory notification in Linux.
ecryptfs.txt
- docs on eCryptfs: stacked cryptographic filesystem for Linux.
ext2.txt
......
......@@ -69,24 +69,24 @@ Example
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
static volatile int event_fd;
static void handler(int sig, siginfo_t *si, void *data)
{
event_fd = si->si_fd;
}
int main(void)
{
struct sigaction act;
int fd;
act.sa_sigaction = handler;
sigemptyset(&act.sa_mask);
act.sa_flags = SA_SIGINFO;
sigaction(SIGRTMIN + 1, &act, NULL);
fd = open(".", O_RDONLY);
fcntl(fd, F_SETSIG, SIGRTMIN + 1);
fcntl(fd, F_NOTIFY, DN_MODIFY|DN_CREATE|DN_MULTISHOT);
......
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