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| author | Karel Zak | 2007-10-25 12:10:31 +0200 |
|---|---|---|
| committer | Karel Zak | 2007-10-25 21:50:59 +0200 |
| commit | 0e7cd33ef2d2e6307c5f647f0434e54bcc0f62e2 (patch) | |
| tree | f0e8830e0033903a2eaef869bd884db98ec41d9e /mount/lomount.c | |
| parent | rev: use warn() in errs.h (diff) | |
| download | kernel-qcow2-util-linux-0e7cd33ef2d2e6307c5f647f0434e54bcc0f62e2.tar.gz kernel-qcow2-util-linux-0e7cd33ef2d2e6307c5f647f0434e54bcc0f62e2.tar.xz kernel-qcow2-util-linux-0e7cd33ef2d2e6307c5f647f0434e54bcc0f62e2.zip | |
losetup: fix errno usage
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'mount/lomount.c')
| -rw-r--r-- | mount/lomount.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/mount/lomount.c b/mount/lomount.c index 02b337f31..cea3aed44 100644 --- a/mount/lomount.c +++ b/mount/lomount.c @@ -339,16 +339,19 @@ set_loop(const char *device, const char *file, unsigned long long offset, } if (ioctl(fd, LOOP_SET_FD, ffd) < 0) { - close(fd); - close(ffd); + int rc = 1; + if (errno == EBUSY) { if (verbose) - printf(_("ioctl LOOP_SET_FD failed: %s\n"), strerror(errno)); - return 2; - } else { + printf(_("ioctl LOOP_SET_FD failed: %s\n"), + strerror(errno)); + rc = 2; + } else perror("ioctl: LOOP_SET_FD"); - return 1; - } + + close(fd); + close(ffd); + return rc; } close (ffd); @@ -383,7 +386,7 @@ set_loop(const char *device, const char *file, unsigned long long offset, return 0; } -int +int del_loop (const char *device) { int fd; |