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readahead: explain that it is safe to ignore EACCES

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This commit is contained in:
Lennart Poettering 2011-05-25 18:02:28 +02:00
parent 3afe3725fc
commit cf37e24688
1 changed files with 11 additions and 1 deletions
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12
src/readahead-collect.c
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@ -380,7 +380,17 @@ static int collect(const char *root) {
if ((n = read(fanotify_fd, &data, sizeof(data))) < 0) {
if (errno == EINTR || errno == EAGAIN || errno == EACCES)
if (errno == EINTR || errno == EAGAIN)
continue;
/* fanotify sometimes returns EACCES on read()
* where it shouldn't. For now let's just
* ignore it here (which is safe), but
* eventually this should be
* dropped when the kernel is fixed.
*
* https://bugzilla.redhat.com/show_bug.cgi?id=707577 */
if (errno == EACCES)
continue;
log_error("Failed to read event: %m");