diff options
Diffstat (limited to 'src/Propellor/Property/Mount.hs')
| -rw-r--r-- | src/Propellor/Property/Mount.hs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/Propellor/Property/Mount.hs b/src/Propellor/Property/Mount.hs index 5dcc5fe1..2c4d9620 100644 --- a/src/Propellor/Property/Mount.hs +++ b/src/Propellor/Property/Mount.hs @@ -78,6 +78,10 @@ mount fs src mnt opts = boolSystem "mount" $ mountPoints :: IO [MountPoint] mountPoints = lines <$> readProcess "findmnt" ["-rn", "--output", "target"] +-- | Checks if anything is mounted at the MountPoint. +isMounted :: MountPoint -> IO Bool +isMounted mnt = isJust <$> getFsType mnt + -- | Finds all filesystems mounted inside the specified directory. mountPointsBelow :: FilePath -> IO [MountPoint] mountPointsBelow target = filter (\p -> simplifyPath p /= simplifyPath target) @@ -129,12 +133,15 @@ blkidTag tag dev = catchDefaultIO Nothing $ -- | Unmounts a device or mountpoint, -- lazily so any running processes don't block it. +-- +-- Note that this will fail if it's not mounted. umountLazy :: FilePath -> IO () umountLazy mnt = unlessM (boolSystem "umount" [ Param "-l", Param mnt ]) $ stopPropellorMessage $ "failed unmounting " ++ mnt --- | Unmounts anything mounted inside the specified directory. +-- | Unmounts anything mounted inside the specified directory, +-- not including the directory itself. unmountBelow :: FilePath -> IO () unmountBelow d = do submnts <- mountPointsBelow d |