diff options
| author | Stanislav Brabec | 2014-05-27 20:38:10 +0200 |
|---|---|---|
| committer | Karel Zak | 2014-05-28 09:18:28 +0200 |
| commit | f7e21185087c30c5f13bf92009238e316f8c1cf4 (patch) | |
| tree | c8274bc7f0b83f52d3b468ee2ee63d8f00c6be9c /lib/loopdev.c | |
| parent | lslogins: print systemd journal logs (diff) | |
| download | kernel-qcow2-util-linux-f7e21185087c30c5f13bf92009238e316f8c1cf4.tar.gz kernel-qcow2-util-linux-f7e21185087c30c5f13bf92009238e316f8c1cf4.tar.xz kernel-qcow2-util-linux-f7e21185087c30c5f13bf92009238e316f8c1cf4.zip | |
losetup: don't clear FD at EBUSY error in loopcxt_setup_device()
loopback lib clears the existing FD unconditionally at error in
loopcxt_setup_device(). This is done even after EBUSY, thus the second call
actually clears the previous setup wrongly.
Author: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Stanislav Brabec <sbrabec@suse.cz>
Diffstat (limited to 'lib/loopdev.c')
| -rw-r--r-- | lib/loopdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/loopdev.c b/lib/loopdev.c index 1fbb000c4..988f3d337 100644 --- a/lib/loopdev.c +++ b/lib/loopdev.c @@ -1294,7 +1294,7 @@ int loopcxt_setup_device(struct loopdev_cxt *lc) err: if (file_fd >= 0) close(file_fd); - if (dev_fd >= 0) + if (dev_fd >= 0 && rc != -EBUSY) ioctl(dev_fd, LOOP_CLR_FD, 0); DBG(lc, loopdev_debug("setup failed [rc=%d]", rc)); |