diff options
| -rw-r--r-- | util-linux/mount.c | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c index fecf816..c64c3f4 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -256,9 +256,9 @@ static int mount_it_now(struct mntent *mp, int vfsflags, char *filteropts) // Mount one directory. Handles NFS, loopback, autobind, and filesystem type // detection. Returns 0 for success, nonzero for failure. -static int singlemount(struct mntent *mp) +static int singlemount(struct mntent *mp, int ignore_busy) { - int rc = 1, vfsflags; + int rc = -1, vfsflags; char *loopFile = 0, *filteropts = 0; llist_t *fl = 0; struct stat st; @@ -277,14 +277,14 @@ static int singlemount(struct mntent *mp) { if (nfsmount(mp->mnt_fsname, mp->mnt_dir, &vfsflags, &filteropts, 1)) { bb_perror_msg("nfsmount failed"); - return 1; + goto report_error; } else { // Strangely enough, nfsmount() doesn't actually mount() anything. mp->mnt_type = "nfs"; rc = mount_it_now(mp, vfsflags, filteropts); if (ENABLE_FEATURE_CLEAN_UP) free(filteropts); - return rc; + goto report_error; } } @@ -354,10 +354,14 @@ static int singlemount(struct mntent *mp) free(mp->mnt_fsname); } } +report_error: + if (rc && errno == EBUSY && ignore_busy) rc = 0; + if (rc < 0) + bb_perror_msg("Mounting %s on %s failed", mp->mnt_fsname, mp->mnt_dir); + return rc; } - // Parse options, if necessary parse fstab/mtab, and call singlemount for // each directory to be mounted. @@ -365,7 +369,7 @@ int mount_main(int argc, char **argv) { char *cmdopts = bb_xstrdup(""), *fstabname, *fstype=0, *storage_path=0; FILE *fstab; - int i, opt, all = FALSE, rc = 1; + int i, opt, all = FALSE, rc = 0; struct mntent mtpair[2], *mtcur = mtpair; /* parse long options, like --bind and --move. Note that -o option @@ -447,7 +451,7 @@ int mount_main(int argc, char **argv) mtpair->mnt_dir = argv[optind+1]; mtpair->mnt_type = fstype; mtpair->mnt_opts = cmdopts; - rc = singlemount(mtpair); + rc = singlemount(mtpair, 0); goto clean_up; } @@ -491,10 +495,10 @@ int mount_main(int argc, char **argv) mtcur = mtnext; mtcur->mnt_opts=bb_xstrdup(mtcur->mnt_opts); append_mount_options(&(mtcur->mnt_opts),cmdopts); - rc = singlemount(mtcur); + rc = singlemount(mtcur, 0); free(mtcur->mnt_opts); } - break; + goto clean_up; } /* If we're trying to mount something specific and this isn't it, @@ -529,14 +533,9 @@ int mount_main(int argc, char **argv) // Mount this thing. - rc = singlemount(mtcur); - if(rc) { - // Don't whine about already mounted fs when mounting all. - // Note: we should probably change return value to indicate - // failure, without causing a duplicate error message. - if (errno != EBUSY) bb_perror_msg("Mounting %s on %s failed", - mtcur->mnt_fsname, mtcur->mnt_dir); - rc = 0; + if (singlemount(mtcur, 1)) { + /* Count number of failed mounts */ + rc++; } } } @@ -549,9 +548,5 @@ clean_up: free(cmdopts); } - if(rc) - bb_perror_msg("Mounting %s on %s failed", - mtcur->mnt_fsname, mtcur->mnt_dir); - return rc; } |