On Tue, Dec 29, 2015 at 08:10:07PM -0500, Nicholas Krause wrote: > This fixes error handling in the function btrfs_dev_replace_kthread > by checking if the call to the function btrfs_dev_replace_continue_on_mount > has failed and if so return the error code to this function's caller in > order to signal a failure has occurred when calling this particular > function. > > Signed-off-by: Nicholas Krause <xerofo...@gmail.com> > --- > fs/btrfs/dev-replace.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c > index 38ffd73..b26f68c 100644 > --- a/fs/btrfs/dev-replace.c > +++ b/fs/btrfs/dev-replace.c > @@ -803,6 +803,7 @@ static int btrfs_dev_replace_kthread(void *data) > struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace; > struct btrfs_ioctl_dev_replace_args *status_args; > u64 progress; > + int ret; > > status_args = kzalloc(sizeof(*status_args), GFP_NOFS); > if (status_args) { > @@ -820,7 +821,9 @@ static int btrfs_dev_replace_kthread(void *data) > "<missing target disk>", > (unsigned int)progress); > } > - btrfs_dev_replace_continue_on_mount(fs_info); > + ret = btrfs_dev_replace_continue_on_mount(fs_info); > + if (ret) > + return ret; > atomic_set(&fs_info->mutually_exclusive_operation_running, 0);
This atomic_set that you're skipping is really important. -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html