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| author | Tom Marshall <tdm@cyngn.com> | 2014-11-24 16:02:04 -0800 |
|---|---|---|
| committer | Tom Marshall <tdm@cyngn.com> | 2015-11-25 15:34:31 -0800 |
| commit | 3f092f7778ed608d454df4c3dc3b3f7cb4afde3b (patch) | |
| tree | 326444388672880e6ab3bf72f434e13e1d80c25e /mtdutils | |
| parent | 383f723fdb0ebba5078ccc2aabf87f0516215bf9 (diff) | |
| download | bootable_recovery-3f092f7778ed608d454df4c3dc3b3f7cb4afde3b.zip bootable_recovery-3f092f7778ed608d454df4c3dc3b3f7cb4afde3b.tar.gz bootable_recovery-3f092f7778ed608d454df4c3dc3b3f7cb4afde3b.tar.bz2 | |
recovery: Awakening of MiniVold
A minimal vold client for recovery.
Change-Id: Id25d955dc1861a910e5f5fc27d9a19e245d66833
Diffstat (limited to 'mtdutils')
| -rw-r--r-- | mtdutils/mounts.c | 15 | ||||
| -rw-r--r-- | mtdutils/mounts.h | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/mtdutils/mounts.c b/mtdutils/mounts.c index 6a9b03d..41efa37 100644 --- a/mtdutils/mounts.c +++ b/mtdutils/mounts.c @@ -153,6 +153,21 @@ unmount_mounted_volume(const MountedVolume *volume) } int +unmount_mounted_volume_detach(const MountedVolume *volume) +{ + /* Intentionally pass NULL to umount if the caller tries + * to unmount a volume they already unmounted using this + * function. + */ + int ret = umount2(volume->mount_point, MNT_DETACH); + if (ret == 0) { + free_volume_internals(volume, 1); + return 0; + } + return ret; +} + +int remount_read_only(const MountedVolume* volume) { return mount(volume->device, volume->mount_point, volume->filesystem, diff --git a/mtdutils/mounts.h b/mtdutils/mounts.h index d721355..c8318c0 100644 --- a/mtdutils/mounts.h +++ b/mtdutils/mounts.h @@ -31,6 +31,7 @@ const MountedVolume * find_mounted_volume_by_mount_point(const char *mount_point); int unmount_mounted_volume(const MountedVolume *volume); +int unmount_mounted_volume_detach(const MountedVolume *volume); int remount_read_only(const MountedVolume* volume); |