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| author | Karel Zak | 2011-03-14 14:33:53 +0100 |
|---|---|---|
| committer | Karel Zak | 2011-03-14 14:33:53 +0100 |
| commit | 5982583a4e5fdba35e496a19f94fc6400d3cfeae (patch) | |
| tree | ae4a0de456db06b1b792d7a3f3ded2ed9d3a7e13 /shlibs/mount/src/context_mount.c | |
| parent | mount: rename "quiet" to "silent" (MS_SILENT) (diff) | |
| download | kernel-qcow2-util-linux-5982583a4e5fdba35e496a19f94fc6400d3cfeae.tar.gz kernel-qcow2-util-linux-5982583a4e5fdba35e496a19f94fc6400d3cfeae.tar.xz kernel-qcow2-util-linux-5982583a4e5fdba35e496a19f94fc6400d3cfeae.zip | |
libmount: cleanup *_do_[u]mount() return codes and docs
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'shlibs/mount/src/context_mount.c')
| -rw-r--r-- | shlibs/mount/src/context_mount.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/shlibs/mount/src/context_mount.c b/shlibs/mount/src/context_mount.c index 5b9c0b195..eaba33c05 100644 --- a/shlibs/mount/src/context_mount.c +++ b/shlibs/mount/src/context_mount.c @@ -404,7 +404,7 @@ static int do_mount(struct libmnt_context *cxt, const char *try_type) cxt->syscall_status = -errno; DBG(CXT, mnt_debug_h(cxt, "mount(2) failed [errno=%d %m]", -cxt->syscall_status)); - return cxt->syscall_status; + return -cxt->syscall_status; } DBG(CXT, mnt_debug_h(cxt, "mount(2) success")); cxt->syscall_status = 0; @@ -533,7 +533,14 @@ int mnt_context_prepare_mount(struct libmnt_context *cxt) * * Call mount(2) or mount.<type> helper. Unnecessary for mnt_context_mount(). * - * Returns: negative number on error, zero on success + * WARNING: non-zero return code does not mean that mount(2) syscall or + * umount.type helper wasn't sucessfully called. + * + * Check mnt_context_get_status() after error! +* + * Returns: 0 on success; + * >0 in case of mount(2) error (returns syscall errno), + * <0 in case of other errors. */ int mnt_context_do_mount(struct libmnt_context *cxt) { @@ -597,9 +604,14 @@ int mnt_context_finalize_mount(struct libmnt_context *cxt) * * See also mnt_context_disable_helpers(). * - * Returns: 0 on success, and negative number in case of error. WARNING: error - * does not mean that mount(2) syscall or mount.type helper wasn't - * sucessfully called. Check mnt_context_get_status() after error! + * WARNING: non-zero return code does not mean that mount(2) syscall or + * mount.type helper wasn't sucessfully called. + * + * Check mnt_context_get_status() after error! +* + * Returns: 0 on success; + * >0 in case of mount(2) error (returns syscall errno), + * <0 in case of other errors. */ int mnt_context_mount(struct libmnt_context *cxt) { |