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Call statx() with AT_NO_AUTOMOUNT

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Otherwise it can be very slow in some cases (e.g. 0.5 sec).
Besides, AT_NO_AUTOMOUNT is used by {l,f}stat() internally.

Change-Id: Iae9c8b46dcdc96d21ac6b114a51c382b4949d3dd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 9667ac1c2d3b3d48cbd154bece36ec1d41d93a59)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Alexander Volkov 2021-03-25 19:08:00 +03:00 committed by Qt Cherry-pick Bot
parent 1a08642a4b
commit 2711dc1fe0
1 changed files with 1 additions and 1 deletions
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2
src/corelib/io/qfilesystemengine_unix.cpp
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@ -311,7 +311,7 @@ mtime(const T &statBuffer, int)
static int qt_real_statx(int fd, const char *pathname, int flags, struct statx *statxBuffer) static int qt_real_statx(int fd, const char *pathname, int flags, struct statx *statxBuffer)
{ {
unsigned mask = STATX_BASIC_STATS | STATX_BTIME; unsigned mask = STATX_BASIC_STATS | STATX_BTIME;
int ret = statx(fd, pathname, flags, mask, statxBuffer); int ret = statx(fd, pathname, flags | AT_NO_AUTOMOUNT, mask, statxBuffer);
return ret == -1 ? -errno : 0; return ret == -1 ? -errno : 0;
} }